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class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-103\" href=\"https:\/\/majisemi.com\/topics\/oss\/4726\/#%E3%80%8CRuby%E3%80%8D%E5%8F%82%E8%80%83%E6%83%85%E5%A0%B1%E3%80%80%E7%AC%AC8%E5%9B%9E%E3%80%80Ruby%E3%81%AB%E3%82%A4%E3%83%B3%E3%82%AF%E3%83%AA%E3%83%A1%E3%83%B3%E3%83%88%E6%BC%94%E7%AE%97%E5%AD%90%E3%81%8C%E7%84%A1%E3%81%84%E7%90%86%E7%94%B1\" >\u300cRuby\u300d\u53c2\u8003\u60c5\u5831\u3000\u7b2c8\u56de\u3000Ruby\u306b\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\u6f14\u7b97\u5b50\u304c\u7121\u3044\u7406\u7531<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-104\" href=\"https:\/\/majisemi.com\/topics\/oss\/4726\/#1%E3%82%A4%E3%83%B3%E3%82%AF%E3%83%AA%E3%83%A1%E3%83%B3%E3%83%88%E6%BC%94%E7%AE%97%E5%AD%90%E3%81%A8%E3%81%AF\" >(1)\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\u6f14\u7b97\u5b50\u3068\u306f<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a 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href=\"https:\/\/majisemi.com\/topics\/oss\/4726\/#%E2%96%A0Java%E3%82%B5%E3%83%B3%E3%83%97%E3%83%AB%E3%82%B3%E3%83%BC%E3%83%89%E3%80%80%E7%B5%90%E6%9E%9C\" >\u25a0(Java)\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3000\u7d50\u679c<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-109\" href=\"https:\/\/majisemi.com\/topics\/oss\/4726\/#2Ruby%E3%81%AB%E3%82%A4%E3%83%B3%E3%82%AF%E3%83%AA%E3%83%A1%E3%83%B3%E3%83%88%E6%BC%94%E7%AE%97%E5%AD%90%E3%81%8C%E7%84%A1%E3%81%84%E7%90%86%E7%94%B1\" >(2)Ruby\u306b\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\u6f14\u7b97\u5b50\u304c\u7121\u3044\u7406\u7531<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-110\" href=\"https:\/\/majisemi.com\/topics\/oss\/4726\/#%E2%96%A0Ruby%E9%96%8B%E7%99%BA%E8%80%85%E3%81%BE%E3%81%A4%E3%82%82%E3%81%A8%E3%82%86%E3%81%8D%E3%81%B2%E3%82%8D%E3%81%95%E3%82%93%E3%80%81Matz%E3%81%95%E3%82%93%E3%81%AE%E3%81%8A%E7%AD%94%E3%81%88\" >\u25a0Ruby\u958b\u767a\u8005(\u307e\u3064\u3082\u3068\u3086\u304d\u3072\u308d\u3055\u3093\u3001Matz\u3055\u3093)\u306e\u304a\u7b54\u3048<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-111\" href=\"https:\/\/majisemi.com\/topics\/oss\/4726\/#%E2%96%A0Ruby%E3%83%A6%E3%83%BC%E3%82%B6%E3%81%AE%E8%A6%8B%E8%A7%A31\" >\u25a0Ruby\u30e6\u30fc\u30b6\u306e\u898b\u89e3(1)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-112\" href=\"https:\/\/majisemi.com\/topics\/oss\/4726\/#%E2%96%A0Ruby%E3%83%A6%E3%83%BC%E3%82%B6%E3%81%AE%E8%A6%8B%E8%A7%A32\" >\u25a0Ruby\u30e6\u30fc\u30b6\u306e\u898b\u89e3(2)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-113\" href=\"https:\/\/majisemi.com\/topics\/oss\/4726\/#%E2%96%A0Ruby%E3%83%A6%E3%83%BC%E3%82%B6%E3%81%AE%E8%A6%8B%E8%A7%A33\" >\u25a0Ruby\u30e6\u30fc\u30b6\u306e\u898b\u89e3(3)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-114\" href=\"https:\/\/majisemi.com\/topics\/oss\/4726\/#Ruby%E3%81%A7%E3%82%A4%E3%83%B3%E3%82%AF%E3%83%AA%E3%83%A1%E3%83%B3%E3%83%88%E6%BC%94%E7%AE%97%E5%AD%90%E3%81%8C%E4%BD%BF%E3%81%88%E3%81%AA%E3%81%84%E7%90%86%E7%94%B1%E3%81%BE%E3%81%A8%E3%82%81\" >Ruby\u3067\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\u6f14\u7b97\u5b50\u304c\u4f7f\u3048\u306a\u3044\u7406\u7531\u307e\u3068\u3081<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h1 class=\"h1Custom\"><span class=\"ez-toc-section\" id=\"%E3%80%8CRuby%E3%80%8D%E3%81%A8%E3%81%AF\"><\/span>\u300cRuby\u300d\u3068\u306f<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<h2 class=\"h2Custom\"><span class=\"ez-toc-section\" id=\"%E6%A6%82%E8%A6%81\"><\/span>\u6982\u8981<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Ruby(\u30eb\u30d3\u30fc)\u306f\u3001\u65e5\u672c\u88fd\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u3059\u3002<\/p>\n<p>\u300cEnjoy Programming!\u300d\u304c\u8a2d\u8a08\u601d\u60f3\u306b\u306a\u3063\u3066\u3044\u3066\u3001\u4e3b\u306bWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u958b\u767a\u306b\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u300c\u30b7\u30f3\u30d7\u30eb\u300d\u300c\u8aad\u307f\u3084\u3059\u3055\u300d\u300c\u9ad8\u6a5f\u80fd\u300d\u304c\u4eba\u6c17\u3068\u306a\u308a\u4e16\u754c\u306b\u8a8d\u3081\u3089\u308c\u305f\u65e5\u672c\u88fd\u8a00\u8a9e\u3067\u3059\u3002<\/p>\n<h2 class=\"h2Custom\"><span class=\"ez-toc-section\" id=\"%E7%B5%8C%E7%B7%AF\"><\/span>\u7d4c\u7def<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Ruby\u306f\u3001\u65e5\u672c\u4eba\u306e\u300c\u307e\u3064\u3082\u3068\u3086\u304d\u3072\u308d(\u901a\u79f0Matz)\u300d\u3055\u3093\u304c\u958b\u767a\u3055\u308c\u305f\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u30011993\u5e74\u306b\u751f\u307e\u308c\u3066\u30011995\u5e74\u306b\u767a\u8868\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<p>\u300cRuby\u300d\u3068\u3044\u3046\u540d\u524d\u306f\u3001\u307e\u3068\u3082\u3068\u3055\u3093\u306e\u540c\u50da\u304c7\u6708\u751f\u307e\u308c\u3060\u3063\u305f\u305f\u3081\u3001\u305d\u306e7\u6708\u306e\u8a95\u751f\u77f3(\u30eb\u30d3\u30fc)\u304c\u7531\u6765\u3067\u3059\u3002\u3061\u306a\u307f\u306b\u3001\u307e\u3064\u3082\u3068\u3055\u3093\u306f4\u6708\u751f\u307e\u308c(\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9)\u3068\u306e\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>2011\u5e74\u306b\u3001IPA(\u72ec\u7acb\u884c\u653f\u6cd5\u4eba\u60c5\u5831\u51e6\u7406\u63a8\u9032\u6a5f\u69cb)\u304c\u9032\u3081\u308b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u304a\u3044\u3066\u3001Ruby\u306e\u6280\u8853\u898f\u683c\u66f8\u304c\u3001\u300cJIS X 3017\u300d\u3068\u3057\u3066\u5236\u5b9a\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<p>\u305d\u3057\u3066\u30012012\u5e74\u306b\u306f\u3001ISO\/IEC(\u56fd\u969b\u6a19\u6e96\u5316\u6a5f\u69cb\/\u56fd\u969b\u96fb\u6c17\u6a19\u6e96\u4f1a\u8b70)\u306e\u6a19\u6e96\u898f\u683c\u3001\u300cISO\/IEC 30170\u300d\u3068\u3057\u3066\u627f\u8a8d\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<p>\u65e5\u672c\u767a\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u304c\u56fd\u969b\u898f\u683c\u3068\u306a\u308b\u306e\u306fRuby\u304c\u521d\u3081\u3066\u306e\u5049\u696d\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2 class=\"h2Custom\"><span class=\"ez-toc-section\" id=\"%E4%B8%96%E7%95%8C%E7%9A%84%E3%82%B7%E3%82%A7%E3%82%A2%E6%8B%A1%E5%A4%A7\"><\/span>\u4e16\u754c\u7684\u30b7\u30a7\u30a2\u62e1\u5927<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Ruby\u306f\u3001Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u300cRuby on Rails\u300d\u306b\u63a1\u7528\u3055\u308c\u30d6\u30ec\u30a4\u30af\u3057\u305f\u3053\u3068\u3082\u3042\u308a\u3001\u65e5\u672c\u56fd\u5185\u306b\u3068\u3069\u307e\u3089\u305a\u5168\u4e16\u754c\u306b\u666e\u53ca\u3057\u3001\u975e\u5e38\u306b\u591a\u304f\u306e\u958b\u767a\u8005\u306b\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u300cfluentd\u300d\u3001\u300cRedmine\u300d\u3001\u300cCloud Fundry\u300d\u306a\u3069\u3082Ruby\u3067\u958b\u767a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2 class=\"h2Custom\"><span class=\"ez-toc-section\" id=\"%E3%82%AA%E3%83%95%E3%82%A3%E3%82%B7%E3%83%A3%E3%83%AB%E3%82%B5%E3%82%A4%E3%83%88%E6%83%85%E5%A0%B1\"><\/span>\u30aa\u30d5\u30a3\u30b7\u30e3\u30eb\u30b5\u30a4\u30c8\u60c5\u5831<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E3%82%AA%E3%83%95%E3%82%A3%E3%82%B7%E3%83%A3%E3%83%AB%E3%82%B5%E3%82%A4%E3%83%88\"><\/span>\u25a0\u30aa\u30d5\u30a3\u30b7\u30e3\u30eb\u30b5\u30a4\u30c8<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><a href='https:\/\/www.ruby-lang.org\/ja\/' target='jumpsite' rel=\"noopener\">\u2192ruby-lang.org<\/a><\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E3%83%A9%E3%82%A4%E3%82%BB%E3%83%B3%E3%82%B9%E6%83%85%E5%A0%B1\"><\/span>\u25a0\u30e9\u30a4\u30bb\u30f3\u30b9\u60c5\u5831<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ruby\u306e\u30e9\u30a4\u30bb\u30f3\u30b9\u306f\u300cRuby\u30e9\u30a4\u30bb\u30f3\u30b9\u300d\u3068\u300cBSD\u30e9\u30a4\u30bb\u30f3\u30b9\u300d\u306e\u30c7\u30e5\u30a2\u30eb\u30e9\u30a4\u30bb\u30f3\u30b9\u3067\u3059\u3002<\/p>\n<p>\u8a73\u7d30\u306b\u3064\u3044\u3066\u3001\u3053\u3061\u3089\u3092\u53c2\u7167\u304f\u3060\u3055\u3044\u3002<br \/><a href='https:\/\/www.ruby-lang.org\/en\/about\/license.txt' target='jumpsite' rel=\"noopener\">\u2192Ruby\u3000\u2192license.txt<\/a><\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E5%8B%95%E4%BD%9C%E7%92%B0%E5%A2%83\"><\/span>\u25a0\u52d5\u4f5c\u74b0\u5883<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ruby\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u3001\u79fb\u690d\u6027\u304c\u9ad8\u304f\u3001Ruby\u5b9f\u884c\u74b0\u5883\u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308c\u3070\u3001Windows\u3001Linux\u3001MacOS\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u74b0\u5883\u3067\u52d5\u4f5c\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E3%83%80%E3%82%A6%E3%83%B3%E3%83%AD%E3%83%BC%E3%83%89\"><\/span>\u25a0\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><a href='https:\/\/www.ruby-lang.org\/ja\/downloads\/' target='jumpsite' rel=\"noopener\">\u2192Ruby\u3000\u2192\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9<\/a><\/p>\n<h2 class=\"h2Custom\"><span class=\"ez-toc-section\" id=\"%E5%90%8C%E6%A7%98%E8%A3%BD%E5%93%81\"><\/span>\u540c\u69d8\u88fd\u54c1<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u540c\u69d8\u306a\u6a5f\u80fd\u3092\u63d0\u4f9b\u3059\u308b\u88fd\u54c1\u3068\u3057\u3066\u3001\u6b21\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u88fd\u54c1\uff1a\u300c<a href='https:\/\/www.ossnews.jp\/oss_info\/Perl' target='jumpsite' rel=\"noopener\">Perl<\/a>l\u300d\u300c<a href='https:\/\/www.ossnews.jp\/oss_info\/PHP' target='jumpsite' rel=\"noopener\">PHP<\/a>\u300d\u300c<a href='https:\/\/www.ossnews.jp\/oss_info\/Python' target='jumpsite' rel=\"noopener\">Python<\/a>\u300d\u306a\u3069\u3002<\/p>\n<h2 class=\"h2Custom\"><span class=\"ez-toc-section\" id=\"%E4%B8%BB%E3%81%AA%E7%89%B9%E5%BE%B4\"><\/span>\u4e3b\u306a\u7279\u5fb4<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E8%A8%AD%E8%A8%88%E6%80%9D%E6%83%B3%E3%80%8CEnjoy_Programming%E3%80%8D\"><\/span>\u25a0\u8a2d\u8a08\u601d\u60f3\u300cEnjoy Programming!\u300d<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u958b\u767a\u8005\u306e\u307e\u3064\u3082\u3068\u3055\u3093\u306f\u3001\u300cRuby\u306e\u8a00\u8a9e\u4ed5\u69d8\u7b56\u5b9a\u306b\u304a\u3044\u3066\u6700\u3082\u91cd\u8996\u3057\u3066\u3044\u308b\u306e\u306f\u30b9\u30c8\u30ec\u30b9\u306a\u304f\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3092\u697d\u3057\u3080\u3053\u3068\u3067\u3042\u308b(Enjoy Programming)\u300d\u3068\u8ff0\u3079\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>Perl\u306e\u3088\u3046\u306a\u624b\u8efd\u3055\u3067\u300c\u697d\u3057\u304f\u300d\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u3057\u3088\u3046\u3068\u3044\u3046\u8a00\u8a9e\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30b7\u30f3\u30d7\u30eb\u3067\u5206\u304b\u308a\u3084\u3059\u3044\u6587\u6cd5\u3001\u6d17\u7df4\u3055\u308c\u305f\u4f8b\u5916\u51e6\u7406\u6a5f\u69cb\u306a\u3069\u306b\u3088\u308a\u3001\u521d\u5fc3\u8005\u3067\u3082\u5206\u304b\u308a\u3084\u3059\u3044\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E3%82%AA%E3%83%96%E3%82%B8%E3%82%A7%E3%82%AF%E3%83%88%E6%8C%87%E5%90%91\"><\/span>\u25a0\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ruby\u306b\u304a\u3044\u3066\u3001\u6570\u5024\u578b\u3084\u6587\u5b57\u578b\u306e\u5024\u306a\u3069\u3082\u3001\u3059\u3079\u3066\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u306a\u3063\u3066\u304a\u308a\u3001\u7d14\u7c8b\u306a\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u8a00\u8a9e\u3068\u3044\u3048\u307e\u3059\u3002<\/p>\n<p>\u305f\u3068\u3048\u3070\u3001\u300c65\u300d\u3068\u3044\u3046\u6570\u5024\u3082\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306a\u306e\u3067\u3001\u6587\u5b57\u30b3\u30fc\u30c9\u3092\u6587\u5b57\u306b\u5909\u63db\u3059\u308b\u300cchr\u300d\u3068\u3044\u3046\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3048\u307e\u3059\u3002\u300c65.chr\u300d\u306f&#8217;A&#8217;\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E3%82%A4%E3%83%B3%E3%82%BF%E3%83%97%E3%83%AA%E3%82%BF%E8%A8%80%E8%AA%9E\"><\/span>\u25a0\u30a4\u30f3\u30bf\u30d7\u30ea\u30bf\u8a00\u8a9e<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ruby\u306f\u3001\u4e3b\u306b\u30a4\u30f3\u30bf\u30d7\u30ea\u30bf\u8a00\u8a9e\u3068\u3057\u3066\u5b9f\u88c5\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u305f\u3068\u3048\u3070 Java\u306e\u5834\u5408\u3001\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092\u66f8\u3044\u305f\u5f8c\u306b\u30b3\u30f3\u30d1\u30a4\u30eb\u3068\u3044\u3046\u51e6\u7406\u3092\u884c\u3044\u3001Java\u4eee\u60f3\u30de\u30b7\u30f3\u304c\u7406\u89e3\u3067\u304d\u308b\u30d0\u30a4\u30c8\u30b3\u30fc\u30c9\u306b\u5909\u63db\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001Ruby\u306f\u3001\u66f8\u3044\u305f\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092\u30b3\u30f3\u30d1\u30a4\u30eb\u305b\u305a\u306b\u3001\u305d\u306e\u307e\u307e\u5b9f\u884c\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E3%82%A8%E3%82%AD%E3%82%B9%E3%83%91%E3%83%BC%E3%83%88%E3%83%97%E3%83%AD%E3%82%B0%E3%83%A9%E3%83%9E%E3%83%BC%E3%81%AB%E3%82%82%E5%AF%BE%E5%BF%9C\"><\/span>\u25a0\u30a8\u30ad\u30b9\u30d1\u30fc\u30c8\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306b\u3082\u5bfe\u5fdc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ruby\u306f\u521d\u5fc3\u8005\u3067\u3082\u7c21\u5358\u306b\u30b3\u30fc\u30c9\u3092\u66f8\u3051\u308b\u3088\u3046\u306a\u5206\u304b\u308a\u3084\u3059\u304f\u306a\u3058\u307f\u3084\u3059\u3044\u8a00\u8a9e\u3067\u3059\u304c\u3001\u4e00\u65b9\u3067\u3001\u30a8\u30ad\u30b9\u30d1\u30fc\u30c8\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306b\u3068\u3063\u3066\u306f\u5965\u6df1\u3044\u8a00\u8a9e\u3067\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>C#\u3084Java\u306a\u3069\u306e\u8a00\u8a9e\u306f\u3001\u5236\u7d04\u304c\u5f37\u529b\u3067\u3042\u308b\u305f\u3081\u3001\u8ab0\u304c\u66f8\u3044\u3066\u3082\u540c\u3058\u3088\u3046\u306a\u30b3\u30fc\u30c9\u306b\u306a\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u3001Ruby\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u304c\u5e0c\u671b\u3059\u308c\u3070\u3001\u5236\u7d04\u3092\u7de9\u3081\u308b\u3053\u3068\u3082\u3067\u304d\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u7279\u306b\u3001\u300c\u9ed2\u9b54\u8853\u300d\u3068\u307e\u3067\u8a00\u308f\u308c\u308b\u30e1\u30bf\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306f\u3001\u6700\u305f\u308b\u3082\u306e\u3067\u3059\u3002<\/p>\n<p>Ruby\u306f\u3001\u521d\u5fc3\u8005\u306b\u3082\u3001\u30a8\u30ad\u30b9\u30d1\u30fc\u30c8\u306b\u3082\u3001\u30a8\u30ad\u30b5\u30a4\u30c6\u30a3\u30f3\u30b0\u306a\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E4%B8%BB%E3%81%AA%E6%A9%9F%E8%83%BD\"><\/span>\u25a0\u4e3b\u306a\u6a5f\u80fd<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30fb\u6f14\u7b97\u5b50\u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9<br \/>\u30fb\u4f8b\u5916\u51e6\u7406\u6a5f\u80fd<br \/>\u30fb\u30a4\u30c6\u30ec\u30fc\u30bf\u3068\u30af\u30ed\u30fc\u30b8\u30e3<br \/>\u30fb\u30ac\u30fc\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30bf<br \/>\u30fb\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ed\u30fc\u30c7\u30a3\u30f3\u30b0<br \/>\u30fb\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9<br \/>\u30fbPerl\u3068\u540c\u7b49\u306e\u30c6\u30ad\u30b9\u30c8\u51e6\u7406\u6a5f\u80fd<br \/>\u30fb\u6b63\u898f\u8868\u73fe\u306b\u3088\u308b\u691c\u7d22\u6a5f\u80fd<br \/>\u30fb\u30e1\u30e2\u30ea\u304c\u8a31\u3059\u9650\u308a\u5de8\u5927\u306a\u6841\u306e\u6574\u6570\u3092\u6271\u3046\u3053\u3068\u304c\u3067\u304d\u308b<br \/>\u30fbOS\u306e\u30b7\u30b9\u30c6\u30e0\u30b3\u30fc\u30eb\u3092\u76f4\u63a5\u547c\u3073\u51fa\u3059\u6a5f\u80fd<\/p>\n<h2 class=\"h2Custom\"><span class=\"ez-toc-section\" id=\"Ruby%E3%81%8C%E3%82%88%E3%81%8F%E5%88%86%E3%81%8B%E3%82%8B%E3%80%8C%E3%81%8A%E5%BD%B9%E7%AB%8B%E3%81%A1%E3%82%B5%E3%82%A4%E3%83%88%E3%80%8D%E3%81%AE%E3%81%94%E7%B4%B9%E4%BB%8B\"><\/span>Ruby\u304c\u3088\u304f\u5206\u304b\u308b\u300c\u304a\u5f79\u7acb\u3061\u30b5\u30a4\u30c8\u300d\u306e\u3054\u7d39\u4ecb<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0Ruby%E3%83%97%E3%83%AD%E3%82%B0%E3%83%A9%E3%83%9F%E3%83%B3%E3%82%B0%E3%82%92%E5%A7%8B%E3%82%81%E3%82%8B%E3%81%9F%E3%82%81%E3%81%AE%E5%9F%BA%E7%A4%8E%E7%9F%A5%E8%AD%98%E3%81%A8%E3%82%A4%E3%83%B3%E3%82%B9%E3%83%88%E3%83%BC%E3%83%AB\"><\/span>\u25a0Ruby\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3092\u59cb\u3081\u308b\u305f\u3081\u306e\u57fa\u790e\u77e5\u8b58\u3068\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ruby\u306b\u3064\u3044\u3066\u306e\u89e3\u8aac\u304c\u3042\u308a\u3001Ruby\u5b9f\u884c\u74b0\u5883\u3092\u300cOS X\u300d\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u300cHello World!\u300d\u3092\u8868\u793a\u3059\u308b\u307e\u3067\u306e\u89e3\u8aac\u3092\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001\u6a19\u6e96\u5165\u529b\u304b\u3089Ruby\u306e\u30b3\u30fc\u30c9\u3092\u7c21\u5358\u306b\u5165\u529b\/\u5b9f\u884c\u3067\u304d\u308b\u30c4\u30fc\u30eb\u300cirb\u300d\u306b\u3064\u3044\u3066\u3082\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><a href='https:\/\/www.atmarkit.co.jp\/ait\/articles\/1402\/27\/news042.html' target='jumpsite' rel=\"noopener\">\u2192Ruby\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3092\u59cb\u3081\u308b\u305f\u3081\u306e\u57fa\u790e\u77e5\u8b58\u3068\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/a><\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E5%88%9D%E5%BF%83%E8%80%85%E3%81%AB%E3%81%8A%E3%81%99%E3%81%99%E3%82%81%EF%BC%81Ruby%E3%82%92%E5%AD%A6%E7%BF%92%E3%81%A7%E3%81%8D%E3%82%8B%E7%84%A1%E6%96%99%E3%82%B5%E3%83%BC%E3%83%93%E3%82%B97%E9%81%B8\"><\/span>\u25a0\u521d\u5fc3\u8005\u306b\u304a\u3059\u3059\u3081\uff01Ruby\u3092\u5b66\u7fd2\u3067\u304d\u308b\u7121\u6599\u30b5\u30fc\u30d3\u30b97\u9078<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30d6\u30e9\u30a6\u30b6\u4e0a\u3067Ruby\u306b\u3064\u3044\u3066\u7121\u6599\u3067\u5b66\u7fd2\u3067\u304d\u308b\u30b5\u30a4\u30c8\u3092\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002Ruby\u5165\u9580\u30ec\u30c3\u30b9\u30f3\u3001\u30b3\u30fc\u30c9\u3092\u5165\u529b\u3059\u308b\u6f14\u7fd2\u306a\u3069\u3092\u884c\u3048\u307e\u3059\u3002<\/p>\n<p><a href='https:\/\/techacademy.jp\/magazine\/6154' target='jumpsite' rel=\"noopener\">\u2192\u521d\u5fc3\u8005\u306b\u304a\u3059\u3059\u3081\uff01Ruby\u3092\u5b66\u7fd2\u3067\u304d\u308b\u7121\u6599\u30b5\u30fc\u30d3\u30b97\u9078<\/a><\/p>\n<h1 class=\"h1Custom\"><span class=\"ez-toc-section\" id=\"%E3%80%8CRuby%E3%80%8D%E5%8F%82%E8%80%83%E6%83%85%E5%A0%B1%E3%80%80%E7%AC%AC1%E5%9B%9E%E3%80%80Ruby%E3%81%AE%E6%AD%A3%E8%A6%8F%E8%A1%A8%E7%8F%BE%E3%81%AB%E3%82%88%E3%82%8B%E6%96%87%E5%AD%97%E5%88%97%E7%BD%AE%E6%8F%9B%E3%81%A8%E5%A4%89%E6%95%B0%E3%81%AE%E5%88%A9%E7%94%A8\"><\/span>\u300cRuby\u300d\u53c2\u8003\u60c5\u5831\u3000\u7b2c1\u56de\u3000Ruby\u306e\u6b63\u898f\u8868\u73fe\u306b\u3088\u308b\u6587\u5b57\u5217\u7f6e\u63db\u3068\u5909\u6570\u306e\u5229\u7528<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<h2 class=\"h2Custom\"><span class=\"ez-toc-section\" id=\"1Ruby%E3%81%AE%E6%AD%A3%E8%A6%8F%E8%A1%A8%E7%8F%BE\"><\/span>(1)Ruby\u306e\u6b63\u898f\u8868\u73fe<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Ruby\u306f\u30c6\u30ad\u30b9\u30c8\u51e6\u7406\u3082\u5f97\u610f\u306a\u8a00\u8a9e\u3067\u3059\u3002\u5f37\u529b\u306a\u6b63\u898f\u8868\u73fe\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0Ruby%E3%81%A7%E3%81%AE%E6%AD%A3%E8%A6%8F%E8%A1%A8%E7%8F%BE%E3%81%AE%E8%A1%A8%E7%8F%BE%E6%96%B9%E6%B3%95\"><\/span>\u25a0Ruby\u3067\u306e\u6b63\u898f\u8868\u73fe\u306e\u8868\u73fe\u65b9\u6cd5<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ruby\u3067\u306f\u3001\u300c\/\u300d\u3068\u300c\/\u300d\u3067\u56f2\u307e\u308c\u305f\u6587\u5b57\u5217\u304c\u6b63\u898f\u8868\u73fe\u3068\u3057\u3066\u6271\u308f\u308c\u307e\u3059\u3002<br \/>\/&#038;#165d{3,}\/<br \/>\u3053\u308c\u306f\u30013\u6841\u4ee5\u4e0a\u306e\u6570\u5b57\u3092\u8868\u3057\u307e\u3059(123\u3000\u3084\u30004567\u3000\u306a\u3069)\u3002<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E3%83%A1%E3%82%BF%E6%96%87%E5%AD%97%E3%83%AA%E3%83%95%E3%82%A1%E3%83%AC%E3%83%B3%E3%82%B9\"><\/span>\u25a0\u30e1\u30bf\u6587\u5b57\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u300c&#038;#165d\u300d\u306e\u3088\u3046\u306a\u6b63\u898f\u8868\u73fe\u3092\u8868\u3059\u6587\u5b57\u5217\u306e\u3053\u3068\u3092\u3001\u300c\u30e1\u30bf\u6587\u5b57\u300d\u3068\u3044\u3044\u307e\u3059\u3002\u3053\u3061\u3089\u306e\u30b5\u30a4\u30c8\u3067\u306f\u3001\u4e3b\u8981\u306a\u30e1\u30bf\u6587\u5b57\u3068\u3001\u6b63\u898f\u8868\u73fe\u3092\u4f7f\u3063\u305f\u57fa\u672c\u7684\u306a\u51e6\u7406\u306e\u4ed5\u65b9\u3092\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><a href='http:\/\/mukaer.com\/archives\/2011\/05\/11\/rubyruby_3\/' target='jumpsite' rel=\"noopener\">\u2192\u3080\u304b\u3041\uff5e\u3069\u3063\u3068\u3053\u3080\u3000Ruby\u5165\u9580\uff15\u3001\u6b63\u898f\u8868\u73fe\u307e\u3068\u3081\uff5e\u3053\u308c\u304b\u3089\u306bRuby\u306b\u4e57\u308a\u63db\u3048\u3059\u308b\u4eba\u3078\uff5e<\/a><\/p>\n<h2 class=\"h2Custom\"><span class=\"ez-toc-section\" id=\"2%E6%AD%A3%E8%A6%8F%E8%A1%A8%E7%8F%BE%E3%81%AB%E3%82%88%E3%82%8B%E6%96%87%E5%AD%97%E5%88%97%E7%BD%AE%E6%8F%9B\"><\/span>(2)\u6b63\u898f\u8868\u73fe\u306b\u3088\u308b\u6587\u5b57\u5217\u7f6e\u63db<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u57fa\u672c\u7684\u306a\u6587\u5b57\u5217\u7f6e\u63db\u65b9\u6cd5\u3068\u3057\u3066\u3001\u300cgsub\u300d\u3084\u300csub\u300d\u30e1\u30bd\u30c3\u30c9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0gsub%E3%81%AB%E3%82%88%E3%82%8B%E7%BD%AE%E6%8F%9B%E4%BE%8B\"><\/span>\u25a0gsub\u306b\u3088\u308b\u7f6e\u63db\u4f8b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>#\u300e\u300ca\u300d\u3067\u59cb\u307e\u308a\u3001\u300ca\u300d\u304c1\u56de\u4ee5\u4e0a\u7d9a\u304d\u3001\u6700\u5f8c\u304c\u300ca\u300d\u4ee5\u5916\u306e\u4efb\u610f\u306e\u4e00\u6587\u5b57\u300f\u3068\u306a\u3063\u3066\u3044\u308b\u6587\u5b57\u5217\u3092\u300cZZZ\u300d\u306b\u7f6e\u63db\u3057\u307e\u3059\u3002<br \/>aaa1 bbb2 aaa3.gsub(\/a+.\/, &#8216;ZZZ&#8217;)<br \/>\u3000\u2193<br \/>#\u300caaa1\u300d\u3068\u300caaa3\u300d\u304c\u300cZZZ\u300d\u306b\u7f6e\u63db\u3055\u308c\u307e\u3059\u3002<br \/>ZZZ bbb2 ZZZ<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0gsub%E3%80%80%E3%81%A8%E3%80%80sub%E3%80%80%E3%81%AE%E9%81%95%E3%81%84\"><\/span>\u25a0gsub\u3000\u3068\u3000sub\u3000\u306e\u9055\u3044<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>aaa1 bbb2 aaa3.sub(\/a+.\/, &#8216;ZZZ&#8217;)<br \/>\u2193<br \/>#\u300caaa1\u300d\u306f\u300cZZZ\u300d\u306b\u7f6e\u63db\u3055\u308c\u307e\u3059\u304c\u3001\u300caaa3\u300d\u306f\u305d\u306e\u307e\u307e\u3067\u3059\u3002<br \/>ZZZ bbb2 aaa3<\/p>\n<p>sub\u306f\u3001\u6700\u521d\u306e1\u56de\u3060\u3051\u7f6e\u63db\u51e6\u7406\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n<p>gsub\u306f\u3001\u8a72\u5f53\u7b87\u6240\u3059\u3079\u3066\u306b\u5bfe\u3057\u3066\u7f6e\u63db\u51e6\u7406\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E5%8F%82%E8%80%83%E3%82%B5%E3%82%A4%E3%83%88\"><\/span>\u25a0\u53c2\u8003\u30b5\u30a4\u30c8<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u3053\u3061\u3089\u306e\u30b5\u30a4\u30c8\u3067\u306f\u3001Ruby\u306e\u6587\u5b57\u5217\u7f6e\u63db\u65b9\u6cd5\u306b\u3064\u3044\u3066\u3001\u6a2a\u65ad\u7684\u306b\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002\u4e00\u901a\u308a\u898b\u3066\u304a\u304f\u3068\u3001\u5168\u4f53\u7684\u306a\u30a4\u30e1\u30fc\u30b8\u3092\u63b4\u3081\u307e\u3059\u3002\u300cRegexp\u30af\u30e9\u30b9\u300d\u3068\u3044\u3046\u306e\u306f\u6b63\u898f\u8868\u73fe\u3092\u6271\u3046\u30af\u30e9\u30b9\u3067\u3059\u3002<\/p>\n<p><a href='https:\/\/www.atmarkit.co.jp\/ait\/articles\/1406\/25\/news166.html' target='jumpsite' rel=\"noopener\">\u2192\u82e5\u624b\u30a8\u30f3\u30b8\u30cb\u30a2\uff0f\u521d\u5fc3\u8005\u306e\u305f\u3081\u306eRuby 2.1\u5165\u9580\uff085\uff09\uff1aRuby\u306eString\uff0fRegexp\u30af\u30e9\u30b9\u306b\u3088\u308b\u5f37\u529b\u306a\u6587\u5b57\u5217\u64cd\u4f5c\uff0f\u6b63\u898f\u8868\u73fe<\/a><\/p>\n<h2 class=\"h2Custom\"><span class=\"ez-toc-section\" id=\"3%E6%96%87%E5%AD%97%E5%88%97%E7%BD%AE%E6%8F%9B%E3%81%A8%E5%A4%89%E6%95%B0%E3%81%AE%E5%88%A9%E7%94%A8\"><\/span>(3)\u6587\u5b57\u5217\u7f6e\u63db\u3068\u5909\u6570\u306e\u5229\u7528<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E5%AF%BE%E8%B1%A1%E6%96%87%E5%AD%97%E5%88%97%E3%82%92%E5%A4%89%E6%95%B0%E3%81%A8%E3%81%97%E3%81%A6%E7%BD%AE%E6%8F%9B%E6%96%87%E5%AD%97%E3%81%A8%E3%81%97%E3%81%A6%E4%BD%BF%E7%94%A8%E3%81%99%E3%82%8B\"><\/span>\u25a0\u5bfe\u8c61\u6587\u5b57\u5217\u3092\u5909\u6570\u3068\u3057\u3066\u7f6e\u63db\u6587\u5b57\u3068\u3057\u3066\u4f7f\u7528\u3059\u308b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>xAA1yy xxAAAyy xxAA3yy&#8217;\u3068\u3044\u3046\u6587\u5b57\u5217\u3092<br 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\/>\u300c\/..(AA&#038;#165d)..\/\u300d\u306b\u304a\u3044\u3066\u3001\u300cAA&#038;#165d\u300d\u3092\u62ec\u5f27\u3067\u56f2\u3093\u3067\u3044\u307e\u3059\u3002\u62ec\u5f27\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u7f6e\u63db\u5f8c\u306e\u6587\u5b57\u5217\u3068\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br \/>\u7f6e\u63db\u5f8c\u6587\u5b57\u5217\u306f\u3001\u300c{&#8216;zz&#8217; + $1 + &#8216;zz&#8217;}\u300d\u306e\u90e8\u5206\u3067\u3059\u3002\u5909\u6570\u300c$1\u300d\u306e\u90e8\u5206\u306b\u3001\u300cAA1\u300d\u3068\u300cAA3\u300d\u304c\u5165\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E8%A8%98%E8%BF%B0%E6%A7%8B%E6%96%87%E3%81%AB%E6%B3%A8%E6%84%8F\"><\/span>\u25a0\u8a18\u8ff0\u69cb\u6587\u306b\u6ce8\u610f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u4ed6\u306b\u3082\u8a18\u8ff0\u6cd5\u304c\u3042\u308b\u306e\u3067\u3059\u304c\u3001\u69cb\u6587\u3092\u9593\u9055\u3048\u3066\u3057\u307e\u3046\u3068\u6b63\u5e38\u306b\u6a5f\u80fd\u3057\u307e\u305b\u3093\u3002\u3053\u3061\u3089\u306e\u30b5\u30a4\u30c8\u306b\u89e3\u8aac\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p><a href='http:\/\/akisute3.hatenablog.com\/entry\/20111126\/1322314400' target='jumpsite' rel=\"noopener\">\u2192\u52c9\u5f37\u65e5\u8a18\u3000sub\u3084gsub\u3067\u62ec\u5f27\u3068\u30de\u30c3\u30c1\u3057\u305f\u90e8\u5206\u306e\u518d\u5229\u7528\u3001\u304a\u3088\u3073\u5f0f\u5c55\u958b\u306e\u65b9\u6cd5<\/a><\/p>\n<h1 class=\"h1Custom\"><span class=\"ez-toc-section\" id=\"%E3%80%8CRuby%E3%80%8D%E5%8F%82%E8%80%83%E6%83%85%E5%A0%B1%E3%80%80%E7%AC%AC2%E5%9B%9E%E3%80%80Ruby%E3%81%AE%E6%BC%94%E7%AE%97%E5%AD%90%E3%81%AE%E4%BD%BF%E3%81%84%E6%96%B9%E3%81%BE%E3%81%A8%E3%82%81\"><\/span>\u300cRuby\u300d\u53c2\u8003\u60c5\u5831\u3000\u7b2c2\u56de\u3000Ruby\u306e\u6f14\u7b97\u5b50\u306e\u4f7f\u3044\u65b9\u307e\u3068\u3081<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<h2 class=\"h2Custom\"><span class=\"ez-toc-section\" id=\"1Ruby%E6%BC%94%E7%AE%97%E5%AD%90%E3%81%AE%E4%BD%BF%E3%81%84%E6%96%B9\"><\/span>(1)Ruby\u6f14\u7b97\u5b50\u306e\u4f7f\u3044\u65b9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E6%BC%94%E7%AE%97%E5%AD%90%E3%81%A8%E3%81%AF\"><\/span>\u25a0\u6f14\u7b97\u5b50\u3068\u306f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306b\u304a\u3044\u3066\u306f\u3001\u4e3b\u306b\u8a18\u53f7\u3092\u4f7f\u7528\u3057\u3066\u6f14\u7b97\u3092\u6307\u793a\u3059\u308b\u3082\u306e\u3092\u6f14\u7b97\u5b50\u3068\u3044\u3044\u307e\u3059\u3002\u6570\u5f0f\u306e\u56db\u5247\u6f14\u7b97\u8a18\u53f7\u306b\u4f3c\u3066\u3044\u307e\u3059\u3002\u8db3\u3057\u7b97\u306e\u300c1+2\u300d\u306e\u300c+\u300d\u304c\u6f14\u7b97\u5b50\u306b\u8a72\u5f53\u3057\u307e\u3059\u3002<\/p>\n<p>\u305f\u3060\u3001\u5404\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3054\u3068\u306b\u3001\u7279\u5225\u306a\u8a18\u53f7\u3084\u4f7f\u3044\u65b9\u304c\u5b58\u5728\u3057\u307e\u3059\u3002<\/p>\n<p>Ruby\u306e\u57fa\u672c\u7684\u306a\u6f14\u7b97\u5b50\u306b\u3064\u3044\u3066\u3001\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E4%BB%A3%E6%95%B0%E6%BC%94%E7%AE%97%E5%AD%90\"><\/span>\u25a0\u4ee3\u6570\u6f14\u7b97\u5b50<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u6570\u5b66\u306e\u5f0f\u3068\u540c\u3058\u3088\u3046\u306a\u6f14\u7b97\u5b50\u3067\u3059\u3002<\/p>\n<p>\u30fb\u52a0\u7b97\u300c+\u300d\u30001+2<br \/>\u30fb\u6e1b\u7b97\u300c-\u300d\u30005-3<br \/>\u30fb\u4e57\u7b97\u300c*\u300d\u30002*3<br \/>\u30fb\u9664\u7b97\u300c\/\u300d\u300010\/3(10\u30923\u3067\u5272\u3063\u305f\u7b54\u3048\u21923)<br \/>\u30fb\u5270\u4f59\u300c%\u300d\u300010%3(10\u30923\u3067\u5272\u3063\u305f\u4f59\u308a\u21921)<br \/>\u30fb\u3079\u304d\u4e57\u300c**\u300d\u30005**2(5\u306e2\u4e57\u219225)<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E4%BB%A3%E5%85%A5%E6%BC%94%E7%AE%97%E5%AD%90\"><\/span>\u25a0\u4ee3\u5165\u6f14\u7b97\u5b50<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u5909\u6570\u306b\u5024\u3092\u30bb\u30c3\u30c8\u3059\u308b\u5834\u5408\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002<br \/>num=10\u3000(\u5909\u6570num\u306b10\u3092\u4ee3\u5165)<\/p>\n<p>\u8907\u6570\u306e\u5909\u6570\u306b\u540c\u6642\u306b\u5024\u3092\u30bb\u30c3\u30c8\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<br \/>x, y, z = 1, 2, 3<\/p>\n<p>\u4ee3\u6570\u6f14\u7b97\u5b50\u306e\u7701\u7565\u5f62\u306e\u5f62(\u81ea\u5df1\u4ee3\u5165)\u3068\u3057\u3066\u3082\u4f7f\u3048\u307e\u3059\u3002<br \/>num += 2\u3000(num = num + 2\u3000\u3068\u540c\u3058)<br \/>num -= 2\u3000(num = num &#8211; 2\u3000\u3068\u540c\u3058)<br \/>num *= 2\u3000(num = num * 2\u3000\u3068\u540c\u3058)<br \/>num \/= 2\u3000(num = num \/ 2\u3000\u3068\u540c\u3058)<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E6%AF%94%E8%BC%83%E6%BC%94%E7%AE%97%E5%AD%90%E9%96%A2%E4%BF%82%E6%BC%94%E7%AE%97%E5%AD%90\"><\/span>\u25a0\u6bd4\u8f03\u6f14\u7b97\u5b50(\u95a2\u4fc2\u6f14\u7b97\u5b50)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>2\u3064\u306e\u5024\u306b\u3064\u3044\u3066\u6bd4\u8f03\u3092\u884c\u3044\u307e\u3059\u3002if\u6587\u306a\u3069\u306e\u6761\u4ef6\u5224\u5b9a\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u30fba > b\u3000(a\u306fb\u3088\u308a\u5927\u304d\u3044)<br \/>\u30fba >= b\u3000(a\u306fb\u4ee5\u4e0a)<br \/>\u30fba < b\u3000(a\u306fb\u3088\u308a\u5c0f\u3055\u3044)<br \/>\u30fba <= b\u3000(a\u306fb\u4ee5\u4e0b)<br \/>\u30fba == b\u3000(a\u306fb\u3068\u7b49\u3057\u3044)<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E8%AB%96%E7%90%86%E6%BC%94%E7%AE%97%E5%AD%90\"><\/span>\u25a0\u8ad6\u7406\u6f14\u7b97\u5b50<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u8907\u6570\u306e\u6bd4\u8f03\u6761\u4ef6\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u5834\u5408\u306b\u3001\u300c\u304b\u3064\u300d\u3084\u300c\u307e\u305f\u306f\u300d\u306a\u3069\u3067\u63a5\u7d9a\u3059\u308b\u305f\u3081\u306e\u6f14\u7b97\u5b50\u3067\u3059\u3002<br \/>(a&#038;gt0) &#038;amp&#038;amp (b&#038;gt0)<br \/>(a\u306f0\u3088\u308a\u5927\u304d\u3044\u3000\u304b\u3064\u3000b\u306f0\u3088\u308a\u5927\u304d\u3044)<br \/>\u203b\u4e21\u65b9\u306e\u6761\u4ef6\u304ctrue\u306e\u5834\u5408\u306e\u307f\u3001true\u3068\u306a\u308a\u307e\u3059\u3002<br \/>(a&#038;gt0) || (b&#038;gt0)<br \/>(a\u306f0\u3088\u308a\u5927\u304d\u3044\u3000\u307e\u305f\u306f\u3000b\u306f0\u3088\u308a\u5927\u304d\u3044)<br \/>\u203b\u3069\u3061\u3089\u304b\u306e\u6761\u4ef6\u304ctrue\u306a\u3089\u3070\u3001true\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E4%B8%89%E9%A0%85%E6%BC%94%E7%AE%97%E5%AD%90\"><\/span>\u25a0\u4e09\u9805\u6f14\u7b97\u5b50<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u6761\u4ef6\u5f0f\u306e\u7d50\u679c\u306b\u3088\u3063\u3066\u3001\u7570\u306a\u308b\u5024\u3092\u8fd4\u3059\u6f14\u7b97\u5b50\u3067\u3059\u3002<br \/>\u69cb\u6587\u300c(\u6761\u4ef6) ? \u5f0f1 : \u5f0f2\u300d<br \/>(a&#038;gtb) ? &#8216;a\u304c\u5927\u304d\u3044&#8217; : &#8216;b\u304c\u5927\u304d\u3044&#8217;<br \/>\u203b(a&#038;gtb)\u304ctrue\u306a\u3089\u3070\u3001 &#8216;a\u304c\u5927\u304d\u3044&#8217; \u304c\u8fd4\u3055\u308c\u307e\u3059\u3002<br \/>\u203b(a&#038;gtb)\u304cfalse\u306a\u3089\u3070\u3001 &#8216;b\u304c\u5927\u304d\u3044&#8217; \u304c\u8fd4\u3055\u308c\u307e\u3059\u3002<\/p>\n<h2 class=\"h2Custom\"><span class=\"ez-toc-section\" id=\"2Ruby%E6%BC%94%E7%AE%97%E5%AD%90%E3%81%AB%E3%81%A4%E3%81%84%E3%81%A6%E3%81%AE%E3%80%8C%E3%81%8A%E5%BD%B9%E7%AB%8B%E3%81%A1%E3%82%B5%E3%82%A4%E3%83%88%E3%80%8D%E3%81%AE%E3%81%94%E7%B4%B9%E4%BB%8B\"><\/span>(2)Ruby\u6f14\u7b97\u5b50\u306b\u3064\u3044\u3066\u306e\u300c\u304a\u5f79\u7acb\u3061\u30b5\u30a4\u30c8\u300d\u306e\u3054\u7d39\u4ecb<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E5%8F%82%E8%80%83%E3%82%B5%E3%82%A4%E3%83%88%E2%91%A0\"><\/span>\u25a0\u53c2\u8003\u30b5\u30a4\u30c8\u2460<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ruby\u3067\u4f7f\u3048\u308b\u6f14\u7b97\u5b50\u304c\u3001\u4e00\u89a7\u3068\u3057\u3066\u7d39\u4ecb\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u3068\u3057\u3066\u53c2\u7167\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><a href='http:\/\/www.tohoho-web.com\/ruby\/operators.html' target='jumpsite' rel=\"noopener\">\u2192Ruby\u5165\u9580 &#8211; \u6f14\u7b97\u5b50<\/a><\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E5%8F%82%E8%80%83%E3%82%B5%E3%82%A4%E3%83%88%E2%91%A1\"><\/span>\u25a0\u53c2\u8003\u30b5\u30a4\u30c8\u2461<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u3053\u3061\u3089\u306e\u30b5\u30a4\u30c8\u3067\u306f\u3001Ruby\u306e\u6761\u4ef6\u5206\u5c90\u3084\u6bd4\u8f03\u6f14\u7b97\u5b50\u306a\u3069\u306b\u3064\u3044\u3066\u3001\u30d6\u30e9\u30a6\u30b6\u4e0a\u3067\u6f14\u7fd2\u554f\u984c\u306a\u3069\u3092\u3084\u308a\u306a\u304c\u3089\u5b66\u7fd2\u3067\u304d\u308b\u30b5\u30a4\u30c8\u3067\u3059\u3002<\/p>\n<p>\u958b\u767a\u74b0\u5883\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u306a\u304f\u3066\u3082\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u307f\u3067\u3001\u7121\u6599\u3067\u8a66\u305b\u307e\u3059\u306e\u3067\u3001\u305c\u3072\u3001\u30c1\u30e3\u30ec\u30f3\u30b8\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><a href='https:\/\/paiza.hatenablog.com\/entry\/2016\/01\/12\/%E6%9D%A1%E4%BB%B6%E5%88%86%E5%B2%90%E3%80%81%E6%AF%94%E8%BC%83%E6%BC%94%E7%AE%97%E5%AD%90%E3%81%8C%E6%9C%80%E9%80%9F%E3%81%A7%E3%82%8F%E3%81%8B%E3%82%8B%EF%BC%81Ruby%E3%81%AE%E7%84%A1%E6%96%99%E5%AD%A6' target='jumpsite' rel=\"noopener\">\u2192paiza\u958b\u767a\u65e5\u8a8c\u3000\u6761\u4ef6\u5206\u5c90\u3001\u6bd4\u8f03\u6f14\u7b97\u5b50\u304c\u6700\u901f\u3067\u308f\u304b\u308b\uff01Ruby\u306e\u7121\u6599\u5b66\u7fd2\u30b5\u30fc\u30d3\u30b9\u3084\u3063\u3066\u307f\u305f<\/a><\/p>\n<h1 class=\"h1Custom\"><span class=\"ez-toc-section\" id=\"%E3%80%8CRuby%E3%80%8D%E5%8F%82%E8%80%83%E6%83%85%E5%A0%B1%E3%80%80%E7%AC%AC3%E5%9B%9E%E3%80%80Ruby%E3%81%AE%E9%85%8D%E5%88%97%E3%81%BE%E3%81%A8%E3%82%81%E5%88%9D%E6%9C%9F%E5%8C%96%E3%81%AE%E6%96%B9%E6%B3%95%E3%80%81%E8%A6%81%E7%B4%A0%E6%95%B0%E3%81%AE%E5%8F%96%E5%BE%97%E3%80%81%E3%83%AB%E3%83%BC%E3%83%97%E5%87%A6%E7%90%86\"><\/span>\u300cRuby\u300d\u53c2\u8003\u60c5\u5831\u3000\u7b2c3\u56de\u3000Ruby\u306e\u914d\u5217\u307e\u3068\u3081(\u521d\u671f\u5316\u306e\u65b9\u6cd5\u3001\u8981\u7d20\u6570\u306e\u53d6\u5f97\u3001\u30eb\u30fc\u30d7\u51e6\u7406)<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<h2 class=\"h2Custom\"><span class=\"ez-toc-section\" id=\"1Ruby%E3%81%AE%E9%85%8D%E5%88%97\"><\/span>(1)Ruby\u306e\u914d\u5217<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Ruby\u306e\u914d\u5217\u306f\u3001\u57fa\u672c\u7684\u306b\u4ed6\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3068\u540c\u3058\u3088\u3046\u306a\u6a5f\u80fd\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E9%85%8D%E5%88%97%E3%81%AE%E5%AE%9A%E7%BE%A9\"><\/span>\u25a0\u914d\u5217\u306e\u5b9a\u7fa9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>array_animals = [&#8216;\u72ac&#8217;, &#8216;\u732b&#8217;, &#8216;\u30ab\u30d4\u30d0\u30e9&#8217;]<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E9%85%8D%E5%88%97%E3%81%AE%E5%8F%82%E7%85%A7\"><\/span>\u25a0\u914d\u5217\u306e\u53c2\u7167<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h5>\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306f0\u304b\u3089\u958b\u59cb<\/h5>\n<p>array_animals[0]\u3000\u2192\u3000&#8217;\u72ac&#8217;<br \/>array_animals[2]\u3000\u2192\u3000&#8217;\u30ab\u30d4\u30d0\u30e9&#8217;<\/p>\n<h5>\u30de\u30a4\u30ca\u30b9\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u4f7f\u7528\u53ef\u80fd<\/h5>\n<p>array_animals[-1]\u3000\u2192\u3000&#8217;\u30ab\u30d4\u30d0\u30e9&#8217;\u3000\u203b\u6700\u5f8c\u306e\u8981\u7d20<br \/>array_animals[-2]\u3000\u2192\u3000&#8217;\u732b&#8217;\u3000\u203b\u6700\u5f8c\u304b\u30892\u756a\u76ee\u306e\u8981\u7d20<\/p>\n<h2 class=\"h2Custom\"><span class=\"ez-toc-section\" id=\"2%E9%85%8D%E5%88%97%E5%88%9D%E6%9C%9F%E5%8C%96%E3%81%AE%E6%96%B9%E6%B3%95\"><\/span>(2)\u914d\u5217\u521d\u671f\u5316\u306e\u65b9\u6cd5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E7%A9%BA%E3%81%AE%E9%85%8D%E5%88%97%E4%BD%9C%E6%88%90\"><\/span>\u25a0\u7a7a\u306e\u914d\u5217\u4f5c\u6210<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u3069\u3061\u3089\u306e\u65b9\u6cd5\u3067\u3082\u3001\u540c\u3058\u3088\u3046\u306b\u7a7a\u306e\u914d\u5217\u304c\u4f5c\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>array_test1 = []<br \/>array_test2 = Array.new<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E9%85%8D%E5%88%97%E8%A6%81%E7%B4%A0%E3%81%AE%E8%BF%BD%E5%8A%A0%E6%96%B9%E6%B3%95\"><\/span>\u25a0\u914d\u5217\u8981\u7d20\u306e\u8ffd\u52a0\u65b9\u6cd5<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u3069\u3061\u3089\u306e\u65b9\u6cd5\u3067\u3082\u3001\u540c\u3058\u3088\u3046\u306b\u8981\u7d20\u3092\u8ffd\u52a0\u3067\u304d\u307e\u3059\u3002<br \/>array_test1.push(1)<br \/>array_test1  &#038;lt&#038;lt 2<br \/>array_test1  &#038;lt&#038;lt 3<br \/>array_test1\u306e\u4e2d\u8eab\u306f\u3001[1, 2, 3]\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2 class=\"h2Custom\"><span class=\"ez-toc-section\" id=\"3%E8%A6%81%E7%B4%A0%E6%95%B0%E3%81%AE%E5%8F%96%E5%BE%97\"><\/span>(3)\u8981\u7d20\u6570\u306e\u53d6\u5f97<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u8981\u7d20\u6570\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u306b\u3001\u300cArray#length\u300d\u3001\u307e\u305f\u306f\u3001\u300cArray#size\u300d\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n<p>\u3069\u3061\u3089\u3082\u30013\u304c\u8fd4\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>array_test1.length<br \/>array_test1.size<\/p>\n<h2 class=\"h2Custom\"><span class=\"ez-toc-section\" id=\"4%E3%83%AB%E3%83%BC%E3%83%97%E5%87%A6%E7%90%86\"><\/span>(4)\u30eb\u30fc\u30d7\u51e6\u7406<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0for%E6%96%87\"><\/span>\u25a0for\u6587<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>for\u6587\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u914d\u5217\u306b\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b\u5404\u8981\u7d20\u3092\u9806\u756a\u306b\u53d6\u308a\u51fa\u3057\u3066\u7e70\u308a\u8fd4\u3057\u51e6\u7406\u3092\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h5>\u69cb\u6587<\/h5>\n<p>for \u5909\u6570 in \u914d\u5217\u30aa\u30d6\u30b8\u30a7\u30af\u30c8 do<br \/>\u3000\u3000\u51e6\u74061<br \/>\u3000\u3000\u51e6\u74062<br \/>end<\/p>\n<h5>\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9<\/h5>\n<p>array_animals = Array[&#8216;\u72ac&#8217;, &#8216;\u733f&#8217;, &#8216;\u30ad\u30b8&#8217;]<br \/>for var in array_animals do<br \/>\u3000\u3000print(&#8216;\u304a\u4f9b = &#8216; + var + &#8216;\u00a5n&#8217;)<br \/>end<\/p>\n<h5>\u5b9f\u884c\u7d50\u679c<\/h5>\n<p>\u304a\u4f9b = \u72ac<br \/>\u304a\u4f9b = \u733f<br \/>\u304a\u4f9b = \u30ad\u30b8<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0each%E3%83%A1%E3%82%BD%E3%83%83%E3%83%89\"><\/span>\u25a0each\u30e1\u30bd\u30c3\u30c9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>each\u30e1\u30bd\u30c3\u30c9\u3067\u3082\u3001\u540c\u69d8\u306a\u51e6\u7406\u3092\u884c\u3048\u307e\u3059\u3002<\/p>\n<h5>\u69cb\u6587<\/h5>\n<p>\u914d\u5217\u30aa\u30d6\u30b8\u30a7\u30af\u30c8.each{|\u5909\u6570|<br \/>\u3000\u3000\u51e6\u74061<br \/>\u3000\u3000\u51e6\u74062<br \/>}<\/p>\n<h5>\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9<\/h5>\n<p>array_animals = Array[&#8216;\u72ac&#8217;, &#8216;\u733f&#8217;, &#8216;\u30ad\u30b8&#8217;]<br \/>array_animals.each{|var|<br \/>\u3000\u3000print(&#8216;\u304a\u4f9b = &#8216; + var + &#8216;\u00a5n&#8217;)<br \/>}<\/p>\n<h5>\u5b9f\u884c\u7d50\u679c<\/h5>\n<p>\u304a\u4f9b = \u72ac<br \/>\u304a\u4f9b = \u733f<br \/>\u304a\u4f9b = \u30ad\u30b8<\/p>\n<h2 class=\"h2Custom\"><span class=\"ez-toc-section\" id=\"5Ruby%E3%81%AE%E9%85%8D%E5%88%97%E3%81%AB%E9%96%A2%E3%81%99%E3%82%8B%E3%80%8C%E3%81%8A%E5%BD%B9%E7%AB%8B%E3%81%A1%E3%82%B5%E3%82%A4%E3%83%88%E3%80%8D\"><\/span>(5)Ruby\u306e\u914d\u5217\u306b\u95a2\u3059\u308b\u300c\u304a\u5f79\u7acb\u3061\u30b5\u30a4\u30c8\u300d<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E5%8F%82%E8%80%83%E3%82%B5%E3%82%A4%E3%83%88%E2%91%A0-2\"><\/span>\u25a0\u53c2\u8003\u30b5\u30a4\u30c8\u2460<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ruby\u306e\u914d\u5217\u306e\u4f7f\u3044\u65b9\u306b\u3064\u3044\u3066\u3001\u57fa\u672c\u306e\u90e8\u5206\u304b\u3089\u9806\u756a\u306b\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><a href='https:\/\/www.atmarkit.co.jp\/ait\/articles\/1405\/08\/news038.html' target='jumpsite' rel=\"noopener\">\u2192\u82e5\u624b\u30a8\u30f3\u30b8\u30cb\u30a2\uff0f\u521d\u5fc3\u8005\u306e\u305f\u3081\u306eRuby 2.1\u5165\u9580\uff083\uff09\uff1a Ruby\u306e\u914d\u5217\u3001\u30cf\u30c3\u30b7\u30e5\u30c6\u30fc\u30d6\u30eb\u3092\u8868\u73fe\u3059\u308bArray\u3001Hash\u30af\u30e9\u30b9\u306e\u4f7f\u3044\u65b9<\/a><\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E5%8F%82%E8%80%83%E3%82%B5%E3%82%A4%E3%83%88%E2%91%A1-2\"><\/span>\u25a0\u53c2\u8003\u30b5\u30a4\u30c8\u2461<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u300c\u914d\u5217\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u300d\u3001\u300c\u8981\u7d20\u3068\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u300d\u3001\u300c\u8981\u7d20\u3078\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u4ee3\u5165\u300d\u306a\u3069\u3001\u30ab\u30c6\u30b4\u30ea\u3054\u3068\u306b\u5206\u304b\u308c\u3066\u3044\u3066\u3001\u9006\u5f15\u304d\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u3068\u3057\u3066\u53c2\u8003\u306b\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><a href='https:\/\/www.javadrive.jp\/ruby\/array\/' target='jumpsite' rel=\"noopener\">\u2192RubyLife\u3000\u914d\u5217<\/a><\/p>\n<h1 class=\"h1Custom\"><span class=\"ez-toc-section\" id=\"%E3%80%8CRuby%E3%80%8D%E5%8F%82%E8%80%83%E6%83%85%E5%A0%B1%E3%80%80%E7%AC%AC4%E5%9B%9E%E3%80%80Ruby%E3%81%AE%E6%96%87%E5%AD%97%E5%88%97%E5%87%A6%E7%90%86%E3%81%BE%E3%81%A8%E3%82%81%E6%AF%94%E8%BC%83%E3%80%81%E7%B5%90%E5%90%88%E3%80%81%E5%88%86%E5%89%B2%E3%80%81%E6%A4%9C%E7%B4%A2\"><\/span>\u300cRuby\u300d\u53c2\u8003\u60c5\u5831\u3000\u7b2c4\u56de\u3000Ruby\u306e\u6587\u5b57\u5217\u51e6\u7406\u307e\u3068\u3081(\u6bd4\u8f03\u3001\u7d50\u5408\u3001\u5206\u5272\u3001\u691c\u7d22)<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<h2 class=\"h2Custom\"><span class=\"ez-toc-section\" id=\"1Ruby%E3%81%AE%E6%96%87%E5%AD%97%E5%88%97%E6%AF%94%E8%BC%83\"><\/span>(1)Ruby\u306e\u6587\u5b57\u5217\u6bd4\u8f03<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E3%80%8C%E3%80%8D\"><\/span>\u25a0\u300c==\u300d<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u540c\u4e00\u6587\u5b57\u5217\u306e\u5224\u5b9a\u306b\u306f\u3001\u300c==\u300d\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<h5>\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9<\/h5>\n<p>if &#8216;dog&#8217; == &#8216;dog&#8217;<br \/>\u3000\u3000print(&#8216;\u540c\u3058\u3067\u3059&#8217;)<br \/>else<br \/>\u3000\u3000print(&#8216;\u9055\u3044\u307e\u3059&#8217;)<br \/>end<\/p>\n<h5>\u7d50\u679c<\/h5>\n<p>\u540c\u3058\u3067\u3059<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E3%80%8C%E3%80%8D-2\"><\/span>\u25a0\u300c!=\u300d<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u540c\u4e00\u6587\u5b57\u5217\u3067\u306f\u306a\u3044\u3068\u3044\u3046\u5224\u5b9a\u306f\u300c!=\u300d\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<h5>\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9<\/h5>\n<p>if &#8216;dog&#8217; != &#8216;cat&#8217;<br \/>\u3000\u3000print(&#8216;\u9055\u3044\u307e\u3059&#8217;)<br \/>else<br \/>\u3000\u3000print(&#8216;\u540c\u3058\u3067\u3059&#8217;)<br \/>end<\/p>\n<h5>\u7d50\u679c<\/h5>\n<p>\u9055\u3044\u307e\u3059<\/p>\n<h2 class=\"h2Custom\"><span class=\"ez-toc-section\" id=\"2Ruby%E3%81%AE%E6%96%87%E5%AD%97%E5%88%97%E7%B5%90%E5%90%88%E6%96%87%E5%AD%97%E5%88%97%E9%80%A3%E7%B5%90\"><\/span>(2)Ruby\u306e\u6587\u5b57\u5217\u7d50\u5408(\u6587\u5b57\u5217\u9023\u7d50)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u6587\u5b57\u5217\u7d50\u5408\u306b\u306f\u3001\u3044\u308d\u3044\u308d\u306a\u624b\u6bb5\u304c\u3042\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u30b5\u30f3\u30d7\u30eb\u306f\u3001\u3059\u3079\u3066\u540c\u3058\u7d50\u679c\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E3%82%B5%E3%83%B3%E3%83%97%E3%83%AB%E3%82%B3%E3%83%BC%E3%83%89\"><\/span>\u25a0\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>s = &#8216;abc&#8217; + &#8216;123&#8217;<br \/>s = &#8216;abc&#8217; << '123'<br \/>s = &#8216;abc&#8217;.concat(&#8216;123&#8217;)<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E7%B5%90%E6%9E%9C\"><\/span>\u25a0\u7d50\u679c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u300cs\u300d\u306b\u306f\u300cabc123\u300d\u304c\u30bb\u30c3\u30c8\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u203b\u300c+\u300d\u3088\u308a\u3082\u300c<<\u300d\u306e\u307b\u3046\u304c\u9ad8\u901f\u306b\u51e6\u7406\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2 class=\"h2Custom\"><span class=\"ez-toc-section\" id=\"3Ruby%E3%81%AE%E6%96%87%E5%AD%97%E5%88%97%E5%88%86%E5%89%B2\"><\/span>(3)Ruby\u306e\u6587\u5b57\u5217\u5206\u5272<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E3%80%8Csplit%E3%80%8D%E3%83%A1%E3%82%BD%E3%83%83%E3%83%89%E4%BD%BF%E7%94%A8%E4%BE%8B1\"><\/span>\u25a0\u300csplit\u300d\u30e1\u30bd\u30c3\u30c9\u4f7f\u7528\u4f8b(1)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u6587\u5b57\u5217\u5206\u5272\u306e\u4e3b\u306a\u624b\u6bb5\u3068\u3057\u3066\u300csplit\u300d\u30e1\u30bd\u30c3\u30c9\u304c\u3042\u308a\u307e\u3059\u3002\u533a\u5207\u308a\u6587\u5b57\u3092\u6307\u5b9a\u3059\u308b\u3068\u3001\u6307\u5b9a\u6587\u5b57\u5217\u3067\u533a\u5207\u3063\u305f\u6587\u5b57\u5217\u914d\u5217\u3092\u8fd4\u3057\u307e\u3059\u3002\u6b63\u898f\u8868\u73fe\u3067\u306e\u6587\u5b57\u5217\u5206\u5272\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<h5>\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9<\/h5>\n<p>a = &#8216;dog,cat,bird&#8217;<br \/>b = a.split(&#8216;,&#8217;)<\/p>\n<h5>\u7d50\u679c<\/h5>\n<p>\u300cb\u300d\u306b\u306f\u3001[&#8216;dog&#8217;, &#8216;cat&#8217;, &#8216;bird&#8217;]\u306e\u6587\u5b57\u5217\u914d\u5217\u304c\u30bb\u30c3\u30c8\u3055\u308c\u307e\u3059\u3002<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E3%80%8Csplit%E3%80%8D%E3%83%A1%E3%82%BD%E3%83%83%E3%83%89%E4%BD%BF%E7%94%A8%E4%BE%8B2\"><\/span>\u25a0\u300csplit\u300d\u30e1\u30bd\u30c3\u30c9\u4f7f\u7528\u4f8b(2)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u533a\u5207\u308a\u6587\u5b57\u3068\u3057\u3066\u3001'(\u7a7a\u6587\u5b57\u5217)\u3092\u6307\u5b9a\u3059\u308b\u3068\u30011\u6587\u5b57\u3054\u3068\u306b\u5206\u5272\u3055\u308c\u307e\u3059\u3002<\/p>\n<h5>\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9<\/h5>\n<p>a = &#8216;abcde&#8217;<br \/>b = a.split(&#8216;)<\/p>\n<h5>\u7d50\u679c<\/h5>\n<p>\u300cb\u300d\u306b\u306f\u3001[&#8216;a&#8217;, &#8216;b&#8217;, &#8216;c&#8217;,&#8217;d&#8217;,&#8217;e&#8217;]\u306e\u6587\u5b57\u5217\u914d\u5217\u304c\u30bb\u30c3\u30c8\u3055\u308c\u307e\u3059\u3002<\/p>\n<h2 class=\"h2Custom\"><span class=\"ez-toc-section\" id=\"4Ruby%E3%81%AE%E6%96%87%E5%AD%97%E5%88%97%E6%A4%9C%E7%B4%A2\"><\/span>(4)Ruby\u306e\u6587\u5b57\u5217\u691c\u7d22<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E3%80%8Cindex%E3%80%8D%E3%83%A1%E3%82%BD%E3%83%83%E3%83%89\"><\/span>\u25a0\u300cindex\u300d\u30e1\u30bd\u30c3\u30c9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u300cindex\u300d\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u691c\u7d22\u5bfe\u8c61\u6587\u5b57(\u5217)\u304c\u4f55\u6587\u5b57\u76ee\u306b\u5b58\u5728\u3059\u308b\u306e\u304b\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n<h5>\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9<\/h5>\n<p>s = &#8216;abcde&#8217;<br \/>pos = s.index(&#8216;cd&#8217;)<\/p>\n<h5>\u7d50\u679c<\/h5>\n<p>pos\u306b\u306f\u3001\u300c2\u300d\u304c\u30bb\u30c3\u30c8\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>a\u958b\u59cb\u4f4d\u7f6e\u306f0\u3001&#8217;b&#8217;\u958b\u59cb\u4f4d\u7f6e\u306f1\u3001&#8217;c&#8217;\u958b\u59cb\u4f4d\u7f6e\u304c2\u3000\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E3%80%8Crindex%E3%80%8D%E3%83%A1%E3%82%BD%E3%83%83%E3%83%89\"><\/span>\u25a0\u300crindex\u300d\u30e1\u30bd\u30c3\u30c9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u300cindex\u300d\u30e1\u30bd\u30c3\u30c9\u306f\u5de6\u304b\u3089\u691c\u7d22\u3057\u307e\u3057\u305f\u304c\u3001\u300crindex\u300d\u30e1\u30bd\u30c3\u30c9\u306f\u53f3\u304b\u3089\u691c\u7d22\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<h5>\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9<\/h5>\n<p>s = &#8216;abcdexcde&#8217;<br \/>pos = s.rindex(&#8216;cd&#8217;)<\/p>\n<h5>\u7d50\u679c<\/h5>\n<p>pos\u306b\u306f\u3001\u300c6\u300d\u304c\u30bb\u30c3\u30c8\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u5de6\u5074\u306e&#8217;cd&#8217;\u3067\u306f\u306a\u304f\u3001\u53f3\u5074\u306e&#8217;cd&#8217;\u306e\u4f4d\u7f6e\u304c\u8fd4\u3055\u308c\u307e\u3059\u3002<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E3%80%8Cinclude%E3%80%8D%E3%83%A1%E3%82%BD%E3%83%83%E3%83%89\"><\/span>\u25a0\u300cinclude\u300d\u30e1\u30bd\u30c3\u30c9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u300cinclude\u300d\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u691c\u7d22\u5bfe\u8c61\u6587\u5b57(\u5217)\u304c\u5b58\u5728\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092true\/false\u3067\u8fd4\u3057\u307e\u3059\u3002<\/p>\n<h5>\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9<\/h5>\n<p>s = &#8216;abcde&#8217;<br \/>check = s.include?(&#8216;bc&#8217;)<\/p>\n<h5>\u7d50\u679c<\/h5>\n<p>check\u306b\u306f\u3001\u300ctrue\u300d\u304c\u30bb\u30c3\u30c8\u3055\u308c\u307e\u3059\u3002<\/p>\n<h1 class=\"h1Custom\"><span class=\"ez-toc-section\" id=\"%E3%80%8CRuby%E3%80%8D%E5%8F%82%E8%80%83%E6%83%85%E5%A0%B1%E3%80%80%E7%AC%AC5%E5%9B%9E%E3%80%80Ruby%E3%81%AE%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB%E3%81%B8%E3%81%AE%E8%AA%AD%E3%81%BF%E8%BE%BC%E3%81%BF%E3%81%A8%E6%9B%B8%E3%81%8D%E8%BE%BC%E3%81%BF\"><\/span>\u300cRuby\u300d\u53c2\u8003\u60c5\u5831\u3000\u7b2c5\u56de\u3000Ruby\u306e\u30d5\u30a1\u30a4\u30eb\u3078\u306e\u8aad\u307f\u8fbc\u307f\u3068\u66f8\u304d\u8fbc\u307f<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<h2 class=\"h2Custom\"><span class=\"ez-toc-section\" id=\"1Ruby%E3%81%AE%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB%E8%AA%AD%E3%81%BF%E8%BE%BC%E3%81%BF\"><\/span>(1)Ruby\u306e\u30d5\u30a1\u30a4\u30eb\u8aad\u307f\u8fbc\u307f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E8%AA%AD%E3%81%BF%E8%BE%BC%E3%81%BF%E7%94%A8%E3%82%B5%E3%83%B3%E3%83%97%E3%83%AB%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB\"><\/span>\u25a0\u8aad\u307f\u8fbc\u307f\u7528\u30b5\u30f3\u30d7\u30eb\u30d5\u30a1\u30a4\u30eb<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u8aad\u307f\u8fbc\u307f\u7528\u30b5\u30f3\u30d7\u30eb\u30d5\u30a1\u30a4\u30eb(sample.txt)\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u5185\u5bb9\u304c\u8a18\u8ff0\u3055\u308c\u3066\u3044\u308b\u3082\u306e\u3068\u3057\u307e\u3059\u3002<\/p>\n<p>1:\u72ac<br \/>2:\u733f<br \/>3:\u30ad\u30b8<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A01%E8%A1%8C%E3%81%9A%E3%81%A4%E8%AA%AD%E3%81%BF%E8%BE%BC%E3%82%80%E3%80%80%E3%80%8Ceach_line%E3%80%8D%E3%81%A8%E3%80%8Cforeach%E3%80%8D\"><\/span>\u25a01\u884c\u305a\u3064\u8aad\u307f\u8fbc\u3080\u3000\u300ceach_line\u300d\u3068\u300cforeach\u300d<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h5>\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c91<\/h5>\n<p>\u300cFile.open\u300d\u3067\u30d5\u30a1\u30a4\u30eb\u3092\u30aa\u30fc\u30d7\u30f3\u3057\u3066\u3001\u5909\u6570\u300cfile\u300d\u306b\u30d5\u30a1\u30a4\u30eb\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u30bb\u30c3\u30c8\u3057\u307e\u3059\u3002<\/p>\n<p>\u30d5\u30a1\u30a4\u30eb\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u300cfile\u300d\u306e\u300ceach_line\u300d\u30e1\u30bd\u30c3\u30c9\u30671\u884c\u305a\u3064\u8aad\u307f\u8fbc\u307f\u3001\u5909\u6570\u300cfile_line_animal\u300d\u306b\u30bb\u30c3\u30c8\u3057\u3066\u3001\u51fa\u529b\u3057\u307e\u3059\u3002<\/p>\n<p>File.open(&#8216;sample.txt&#8217;) do |file|<br \/>\u3000\u3000file.each_line do |file_line_animal|<br \/>\u3000\u3000\u3000\u3000puts file_line_animal<br \/>\u3000\u3000end<br \/>end<\/p>\n<h5>\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c92<\/h5>\n<p>\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c91\u306e\u51e6\u7406\u3092\u300cFile.foreach\u300d\u30e1\u30bd\u30c3\u30c9\u3067\u307e\u3068\u3081\u3066\u7c21\u7565\u5316\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>File.foreach(&#8216;sample.txt&#8217;) do |file_line_animal|<br \/>\u3000\u3000puts file_line_animal<br \/>end<\/p>\n<h5>\u7d50\u679c<\/h5>\n<p>\u3069\u3061\u3089\u306e\u30b3\u30fc\u30c9\u3067\u3082\u3001\u540c\u3058\u7d50\u679c\u304c\u51fa\u529b\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>1:\u72ac<br \/>2:\u733f<br \/>3:\u30ad\u30b8<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A01%E5%BA%A6%E3%81%A7%E5%85%A8%E4%BD%93%E3%82%92%E8%AA%AD%E3%81%BF%E8%BE%BC%E3%82%80%E3%80%80%E3%80%8Cread%E3%80%8D\"><\/span>\u25a01\u5ea6\u3067\u5168\u4f53\u3092\u8aad\u307f\u8fbc\u3080\u3000\u300cread\u300d<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h5>\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9<\/h5>\n<p>\u6700\u521d\u306b\u300cread\u300d\u30e1\u30bd\u30c3\u30c9\u3067\u5168\u4f53\u3092\u8aad\u307f\u8fbc\u307f\u3001\u300csplit(&#8216;\u00a5n&#8217;)\u300d\u3067\u6539\u884c\u533a\u5207\u308a\u5358\u4f4d\u3067\u51e6\u7406\u3059\u308b\u3053\u3068\u3067\u30011\u884c\u3054\u3068\u51e6\u7406\u3057\u307e\u3059\u3002<\/p>\n<p>File.open(&#8216;sample.txt&#8217;) do |file|<br \/>\u3000\u3000file.read.split(&#8216;\u00a5n&#8217;).each do |file_line_animal|<br \/>\u3000\u3000\u3000\u3000puts file_line_animal<br \/>\u3000\u3000end<br \/>end<\/p>\n<h5>\u7d50\u679c<\/h5>\n<p>1:\u72ac<br \/>2:\u733f<br \/>3:\u30ad\u30b8<\/p>\n<h2 class=\"h2Custom\"><span class=\"ez-toc-section\" id=\"2Ruby%E3%81%AE%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB%E6%9B%B8%E3%81%8D%E8%BE%BC%E3%81%BF\"><\/span>(2)Ruby\u306e\u30d5\u30a1\u30a4\u30eb\u66f8\u304d\u8fbc\u307f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E6%9B%B8%E3%81%8D%E8%BE%BC%E3%81%BF%E7%94%A8%E3%82%B5%E3%83%B3%E3%83%97%E3%83%AB%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB\"><\/span>\u25a0\u66f8\u304d\u8fbc\u307f\u7528\u30b5\u30f3\u30d7\u30eb\u30d5\u30a1\u30a4\u30eb<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u66f8\u304d\u8fbc\u307f\u7528\u30b5\u30f3\u30d7\u30eb\u30d5\u30a1\u30a4\u30eb(sample.txt)\u306f\u3001\u4ee5\u4e0b\u306e\u5185\u5bb9\u304c\u8a18\u8ff0\u3055\u308c\u3066\u3044\u308b\u3068\u3057\u307e\u3059\u3002<\/p>\n<p>1:\u72ac<br \/>2:\u733f<br \/>3:\u30ad\u30b8<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A01%E8%A1%8C%E3%81%9A%E3%81%A4%E6%9B%B8%E3%81%8D%E8%BE%BC%E3%82%80%E3%80%80%E3%80%8Cputs%E3%80%8D%E3%80%80%E2%80%BB%E4%B8%8A%E6%9B%B8%E3%81%8D%E3%83%A2%E3%83%BC%E3%83%89w\"><\/span>\u25a01\u884c\u305a\u3064\u66f8\u304d\u8fbc\u3080\u3000\u300cputs\u300d\u3000\u203b\u4e0a\u66f8\u304d\u30e2\u30fc\u30c9(w)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u300cFile.open\u300d\u3067\u30d5\u30a1\u30a4\u30eb\u3092\u30aa\u30fc\u30d7\u30f3\u3057\u307e\u3059\u3002\u3053\u306e\u6642\u306b\u7b2c2\u5f15\u6570\u3068\u3057\u3066\u300cw\u300d\u3092\u4ed8\u3051\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u66f8\u304d\u8fbc\u307f\u30e2\u30fc\u30c9\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u300cputs\u300d\u30e1\u30bd\u30c3\u30c9\u3067\u66f8\u304d\u8fbc\u307f\u307e\u3059\u3002<\/p>\n<h5>\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9<\/h5>\n<p>File.open(&#8216;sample.txt&#8217;,&#8217;w&#8217;) do |file|<br \/>\u3000\u3000file.puts &#8216;A1:\u3082\u3082\u305f\u308d\u3046&#8217;<br \/>end<\/p>\n<h5>\u7d50\u679c<\/h5>\n<p>A1:\u3082\u3082\u305f\u308d\u3046<\/p>\n<h5>\u4e0a\u66f8\u304d\u30e2\u30fc\u30c9(w)\u306b\u3064\u3044\u3066<\/h5>\n<p>sample.txt\u306b\u8a18\u8ff0\u3055\u308c\u3066\u3044\u305f\u300c\u72ac\u300d\u300c\u733f\u300d\u300c\u30ad\u30b8\u300d\u304c\u6d88\u3048\u3066\u3057\u307e\u3044\u3001\u300c\u3082\u3082\u305f\u308d\u3046\u300d\u3060\u3051\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u30aa\u30fc\u30d7\u30f3\u6642\u306b\u6307\u5b9a\u3057\u305f\u300cw\u300d\u306f\u4e0a\u66f8\u304d\u30e2\u30fc\u30c9\u6307\u5b9a\u3067\u3042\u308b\u305f\u3081\u3001\u30d5\u30a1\u30a4\u30eb\u3092\u7a7a\u306b\u3057\u3066\u304b\u3089\u66f8\u304d\u8fbc\u307f\u51e6\u7406\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A01%E8%A1%8C%E3%81%9A%E3%81%A4%E6%9B%B8%E3%81%8D%E8%BE%BC%E3%82%80%E3%80%80%E3%80%8Cprint%E3%80%8D%E3%80%8Cputs%E3%80%8D%E3%80%80%E2%80%BB%E8%BF%BD%E8%A8%98%E3%83%A2%E3%83%BC%E3%83%89a\"><\/span>\u25a01\u884c\u305a\u3064\u66f8\u304d\u8fbc\u3080\u3000\u300cprint\u300d\u300cputs\u300d\u3000\u203b\u8ffd\u8a18\u30e2\u30fc\u30c9(a)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u4eca\u5ea6\u306f\u3001\u8ffd\u8a18\u30e2\u30fc\u30c9(a)\u3067\u30d5\u30a1\u30a4\u30eb\u3092\u30aa\u30fc\u30d7\u30f3\u3057\u3066\u3001\u66f8\u304d\u8fbc\u307f\u307e\u3059\u3002<\/p>\n<h5>\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9<\/h5>\n<p>File.open(&#8216;sample.txt&#8217;,&#8217;a&#8217;) do |file|<br \/>\u3000\u3000file.print &#8216;A2:\u304d\u3093\u305f\u308d\u3046&#8217;<br \/>\u3000\u3000file.puts &#8216;A3:\u3046\u3089\u3057\u307e\u305f\u308d\u3046&#8217;<br \/>end<\/p>\n<h5>\u7d50\u679c<\/h5>\n<p>A2:\u304d\u3093\u305f\u308d\u3046<br \/>A3:\u3046\u3089\u3057\u307e\u305f\u308d\u3046<\/p>\n<h5>\u8ffd\u8a18\u30e2\u30fc\u30c9(a)\u306b\u3064\u3044\u3066<\/h5>\n<p>\u203b\u8ffd\u8a18\u30e2\u30fc\u30c9(a)\u306e\u5834\u5408\u306f\u3001\u5bfe\u8c61\u30d5\u30a1\u30a4\u30eb\u306e\u672b\u5c3e\u304b\u3089\u8ffd\u8a18\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n<p>\u203b\u300cprint\u300d\u306f\u6539\u884c\u306a\u3057\u3001\u300cputs\u300d\u306f\u6539\u884c\u3042\u308a\u3001\u3067\u66f8\u304d\u8fbc\u307f\u307e\u3059\u3002<\/p>\n<h1 class=\"h1Custom\"><span class=\"ez-toc-section\" id=\"%E3%80%8CRuby%E3%80%8D%E5%8F%82%E8%80%83%E6%83%85%E5%A0%B1%E3%80%80%E7%AC%AC6%E5%9B%9E%E3%80%80Ruby%E3%81%AE%E6%A8%99%E6%BA%96%E5%85%A5%E5%8A%9B%E3%81%A8%E6%A8%99%E6%BA%96%E5%87%BA%E5%8A%9B\"><\/span>\u300cRuby\u300d\u53c2\u8003\u60c5\u5831\u3000\u7b2c6\u56de\u3000Ruby\u306e\u6a19\u6e96\u5165\u529b\u3068\u6a19\u6e96\u51fa\u529b<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<h2 class=\"h2Custom\"><span class=\"ez-toc-section\" id=\"1%E6%A8%99%E6%BA%96%E5%85%A5%E5%8A%9B\"><\/span>(1)\u6a19\u6e96\u5165\u529b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E6%A8%99%E6%BA%96%E5%85%A5%E5%8A%9B%E3%80%8CSTDIN%E3%80%8D\"><\/span>\u25a0\u6a19\u6e96\u5165\u529b\u300cSTDIN\u300d<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h5>\u4f7f\u7528\u4f8b<\/h5>\n<p>\u6a19\u6e96\u5165\u529b\u300cSTDIN\u300d\u304b\u3089\u30c7\u30fc\u30bf\u3092\u53d7\u3051\u53d6\u308b\u306b\u306f\u300cgets\u300d\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<p>gets\u300d\u306f\u6a19\u6e96\u5165\u529b\u304b\u3089\u884c\u5358\u4f4d\u3067\u8aad\u307f\u8fbc\u307f\u307e\u3059\u3002\u884c\u672b\u306e\u6539\u884c\u6587\u5b57\u3092\u53d6\u308a\u9664\u304d\u307e\u305b\u3093\u3002<\/p>\n<h5>\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9<\/h5>\n<p>#\u6a19\u6e96\u5165\u529b\u53d6\u5f97\u30eb\u30fc\u30d7<br \/>while str = STDIN.gets<br \/>\u3000\u3000#\u6539\u884c\u30b3\u30fc\u30c9\u3092\u9664\u53bb\u3057\u305f\u6587\u5b57\u5217\u304c&#8217;exit&#8217;\u306e\u5834\u5408\u30eb\u30fc\u30d7\u7d42\u4e86<br \/>\u3000\u3000break if str.chomp == &#8216;exit&#8217;<br \/>\u3000\u3000#\u53d6\u5f97\u3057\u305f\u6a19\u6e96\u5165\u529b\u6587\u5b57\u5217\u3092\u51fa\u529b<br \/>\u3000\u3000#\u300c{str}\u300d\u3067\u5909\u6570\u306e\u5185\u5bb9\u3092\u51fa\u529b\u3057\u307e\u3059<br \/>\u3000\u3000puts &#8216;input text:{str}&#8217;<br \/>end<\/p>\n<h5>\u7d50\u679c<\/h5>\n<p>dog\u3000#\u30ad\u30fc\u30dc\u30fc\u30c9\u5165\u529b<br \/>input text:dog<br \/>cat\u3000#\u30ad\u30fc\u30dc\u30fc\u30c9\u5165\u529b<br \/>input text:cat<br \/>exit\u3000#\u30ad\u30fc\u30dc\u30fc\u30c9\u5165\u529b<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E3%82%B3%E3%83%9E%E3%83%B3%E3%83%89%E3%83%A9%E3%82%A4%E3%83%B3%E5%BC%95%E6%95%B0\"><\/span>\u25a0\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u5f15\u6570<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u5909\u6570\u300cARGV\u300d\u306b\u306f\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u3067\u6307\u5b9a\u3055\u308c\u305f\u5f15\u6570\u304c\u914d\u5217\u3068\u3057\u3066\u30bb\u30c3\u30c8\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h5>\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9(argb_test.rb)<\/h5>\n<p>#\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u5f15\u65701\u756a\u76ee\u3092\u51fa\u529b<br \/>puts ARGV[0]<br \/>#\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u5f15\u65702\u756a\u76ee\u3092\u51fa\u529b<br \/>puts ARGV[1]<br \/>#\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u5f15\u65703\u756a\u76ee\u3092\u51fa\u529b<br \/>puts ARGV[2]<\/p>\n<h5>\u7d50\u679c<\/h5>\n<p>argb_test.rb dog cat rabbit\u3000#\u30ad\u30fc\u30dc\u30fc\u30c9\u5165\u529b<br \/>dog<br \/>cat<br \/>rabbit<\/p>\n<h2 class=\"h2Custom\"><span class=\"ez-toc-section\" id=\"2%E6%A8%99%E6%BA%96%E5%87%BA%E5%8A%9B\"><\/span>(2)\u6a19\u6e96\u51fa\u529b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E6%A8%99%E6%BA%96%E5%87%BA%E5%8A%9B%E3%80%8CSTDOUT%E3%80%8D%E3%81%A8%E6%A8%99%E6%BA%96%E3%82%A8%E3%83%A9%E3%83%BC%E3%80%8CSTDERR%E3%80%8D\"><\/span>\u25a0\u6a19\u6e96\u51fa\u529b\u300cSTDOUT\u300d\u3068\u6a19\u6e96\u30a8\u30e9\u30fc\u300cSTDERR\u300d<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>2\u7a2e\u985e\u306b\u5206\u3051\u3066\u51fa\u529b\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30c1\u30a7\u30c3\u30af\u7528\u3001\u30c7\u30d0\u30c3\u30b0\u7528\u306a\u3069\u306e\u7528\u9014\u306b\u5206\u3051\u3066\u51fa\u529b\u3067\u304d\u307e\u3059\u3002<\/p>\n<h5>\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9(test.rb)<\/h5>\n<p>#\u6a19\u6e96\u51fa\u529b<br \/>STDOUT.puts &#8216;\u6a19\u6e96\u51fa\u529bSTDOUT&#8217;<br \/>#\u6a19\u6e96\u30a8\u30e9\u30fc<br \/>STDERR.puts &#8216;\u6a19\u6e96\u30a8\u30e9\u30fcSTDERR&#8217;<\/p>\n<h5>(\u7d50\u679c1)\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u306a\u3057\u306e\u5834\u5408<\/h5>\n<p>\u3069\u3061\u3089\u3082\u51fa\u529b\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>test.rb\u3000#\u30ad\u30fc\u30dc\u30fc\u30c9\u5165\u529b<br \/>\u6a19\u6e96\u51fa\u529bSTDOUT<br \/>\u6a19\u6e96\u30a8\u30e9\u30fcSTDERR<\/p>\n<h5>(\u7d50\u679c2)\u6a19\u6e96\u51fa\u529b\u3092\u30ea\u30c0\u30a4\u30ec\u30af\u30c8<\/h5>\n<p>\u300ctest.rb 1>out.log\u300d\u3068\u5b9f\u884c\u3059\u308b\u3068\u3001\u6a19\u6e96\u51fa\u529b\u3092\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u306b\u66f8\u304d\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u300c1\u300d\u306f\u6a19\u6e96\u51fa\u529b\u3092\u8868\u3057\u307e\u3059\u3002\u7701\u7565\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>test.rb 1>out.log\u3000#\u30ad\u30fc\u30dc\u30fc\u30c9\u5165\u529b<br \/>\u6a19\u6e96\u30a8\u30e9\u30fcSTDERR\u3000\u2190\u6a19\u6e96\u30a8\u30e9\u30fc\u306f\u30b3\u30f3\u30bd\u30fc\u30eb\u3078<\/p>\n<p>\u203bout.log\u306e\u4e2d\u306b\u3001\u300c\u6a19\u6e96\u51fa\u529bSTDOUT\u300d\u304c\u51fa\u529b\u3055\u308c\u307e\u3059\u3002<\/p>\n<h5>(\u7d50\u679c3)\u6a19\u6e96\u30a8\u30e9\u30fc\u3092\u30ea\u30c0\u30a4\u30ec\u30af\u30c8<\/h5>\n<p>\u300ctest.rb 2>err.log\u300d\u3068\u5b9f\u884c\u3059\u308b\u3068\u3001\u30a8\u30e9\u30fc\u51fa\u529b\u3092\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u306b\u66f8\u304d\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u300c2\u300d\u306f\u30a8\u30e9\u30fc\u51fa\u529b\u3092\u8868\u3057\u307e\u3059\u3002<\/p>\n<p>\u7701\u7565\u306f\u4e0d\u53ef\u3067\u3059\u3002<\/p>\n<p>test.rb 2>err.log\u3000#\u30ad\u30fc\u30dc\u30fc\u30c9\u5165\u529b<br \/>\u6a19\u6e96\u51fa\u529bSTDOUT\u3000\u2190\u6a19\u6e96\u51fa\u529b\u306f\u30b3\u30f3\u30bd\u30fc\u30eb\u3078<\/p>\n<p>\u203berr.log\u306e\u4e2d\u306b\u3001\u300c\u6a19\u6e96\u30a8\u30e9\u30fcSTDERR\u300d\u304c\u51fa\u529b\u3055\u308c\u307e\u3059\u3002<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E3%80%8Cprint%E3%80%8D%E3%81%A8%E3%80%8Cputs%E3%80%8D%E3%81%A8%E3%80%8Cp%E3%80%8D\"><\/span>\u25a0\u300cprint\u300d\u3068\u300cputs\u300d\u3068\u300cp\u300d<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>3\u3064\u3068\u3082\u51fa\u529b\u3092\u884c\u3044\u307e\u3059\u304c\u3001\u5fae\u5999\u306b\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n<h5>\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9<\/h5>\n<p>#print<br \/>print(&#8216;Hello Ruby World &#8216;)<br \/>print(12345)<br \/>#puts<br \/>puts(&#8216;Hello Ruby World &#8216;)<br \/>puts(12345)<br \/>#p<br \/>p(&#8216;Hello Ruby World &#8216;)<br \/>p(12345)<\/p>\n<h5>\u7d50\u679c(print)<\/h5>\n<p>Hello Ruby World 12345<br \/>\u203b\u300cprint\u300d\u306f\u6539\u884c\u3055\u308c\u307e\u305b\u3093<\/p>\n<h5>\u7d50\u679c(puts)<\/h5>\n<p>Hello Ruby World<br \/>12345<\/p>\n<p>\u203b\u300cputs\u300d\u306f\u6539\u884c\u3055\u308c\u307e\u3059<\/p>\n<h5>\u7d50\u679c(p)<\/h5>\n<p>Hello Ruby World <br \/>12345<\/p>\n<p>\u203b\u300cp\u300d\u306f\u3001\u6587\u5b57\u5217\u304c\u300c&#8217;\u300d\u3067\u56f2\u307e\u308c\u307e\u3059\u3002\u4e3b\u306b\u30c7\u30d0\u30c3\u30b0\u7528\u306b\u4f7f\u308f\u308c\u307e\u3059\u3002<\/p>\n<h1 class=\"h1Custom\"><span class=\"ez-toc-section\" id=\"%E3%80%8CRuby%E3%80%8D%E5%8F%82%E8%80%83%E6%83%85%E5%A0%B1%E3%80%80%E7%AC%AC7%E5%9B%9E%E3%80%80Ruby%E3%81%AE%E5%A4%89%E6%95%B0%E3%83%AD%E3%83%BC%E3%82%AB%E3%83%AB%E5%A4%89%E6%95%B0%E3%80%81%E3%82%A4%E3%83%B3%E3%82%B9%E3%82%BF%E3%83%B3%E3%82%B9%E5%A4%89%E6%95%B0%E3%80%81%E3%82%AF%E3%83%A9%E3%82%B9%E5%A4%89%E6%95%B0%E3%80%81%E3%82%B0%E3%83%AD%E3%83%BC%E3%83%90%E3%83%AB%E5%A4%89%E6%95%B0\"><\/span>\u300cRuby\u300d\u53c2\u8003\u60c5\u5831\u3000\u7b2c7\u56de\u3000Ruby\u306e\u5909\u6570(\u30ed\u30fc\u30ab\u30eb\u5909\u6570\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5909\u6570\u3001\u30af\u30e9\u30b9\u5909\u6570\u3001\u30b0\u30ed\u30fc\u30d0\u30eb\u5909\u6570)<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<h2 class=\"h2Custom\"><span class=\"ez-toc-section\" id=\"1%E3%83%AD%E3%83%BC%E3%82%AB%E3%83%AB%E5%A4%89%E6%95%B0\"><\/span>(1)\u30ed\u30fc\u30ab\u30eb\u5909\u6570<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E5%91%BD%E5%90%8D%E8%A6%8F%E5%89%87\"><\/span>\u25a0\u547d\u540d\u898f\u5247<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u300c\u82f1\u5c0f\u6587\u5b57\u300d\u307e\u305f\u306f\u300c_\u300d\u3067\u59cb\u3081\u307e\u3059\u3002<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E3%82%B9%E3%82%B3%E3%83%BC%E3%83%97\"><\/span>\u25a0\u30b9\u30b3\u30fc\u30d7<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>(\u5ba3\u8a00\u3057\u305f\u4f4d\u7f6e\u304b\u3089)\u305d\u306e\u5909\u6570\u304c\u5ba3\u8a00\u3055\u308c\u305f\u30d6\u30ed\u30c3\u30af\u3001\u30e1\u30bd\u30c3\u30c9\u5b9a\u7fa9\u3001\u30af\u30e9\u30b9\/\u30e2\u30b8\u30e5\u30fc\u30eb\u5b9a\u7fa9\u306e\u7d42\u308f\u308a\u307e\u3067\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E3%82%B5%E3%83%B3%E3%83%97%E3%83%AB%E3%82%B3%E3%83%BC%E3%83%89-2\"><\/span>\u25a0\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>class Test<br \/>\u3000\u3000#\u30ed\u30fc\u30ab\u30eb\u5909\u6570\u5b9a\u7fa9(1)<br \/>\u3000\u3000my_hobby_1 = &#8216;\u30b2\u30fc\u30e0&#8217;<br \/>\u3000\u3000#\u30e1\u30bd\u30c3\u30c9\u5b9a\u7fa9<br \/>\u3000\u3000def out_my_hobby<br \/>\u3000\u3000\u3000\u3000#my_hobby_1\u3092\u51fa\u529b<br \/>\u3000\u3000\u3000\u3000#\u30b9\u30b3\u30fc\u30d7\u7bc4\u56f2\u5916\u306e\u30ed\u30fc\u30ab\u30eb\u5909\u6570\u53c2\u7167\u2192\u30a8\u30e9\u30fc\u3068\u306a\u308b<br \/>\u3000\u3000\u3000\u3000puts my_hobby_1<br \/>\u3000\u3000\u3000\u3000#\u30ed\u30fc\u30ab\u30eb\u5909\u6570\u5b9a\u7fa9(2)<br \/>\u3000\u3000\u3000\u3000my_hobby_2 = &#8216;\u8aad\u66f8&#8217;<br \/>\u3000\u3000\u3000\u3000#my_hobby_2\u3092\u51fa\u529b\u2192\u51fa\u529b\u3055\u308c\u308b<br \/>\u3000\u3000\u3000\u3000puts my_hobby_2<br \/>\u3000\u3000end<br \/>end<br \/>#\u30af\u30e9\u30b9\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u751f\u6210<br \/>test = Test.new<br \/>#out_my_hobby\u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u884c<br \/>test.out_my_hobby<\/p>\n<h2 class=\"h2Custom\"><span class=\"ez-toc-section\" id=\"2%E3%82%A4%E3%83%B3%E3%82%B9%E3%82%BF%E3%83%B3%E3%82%B9%E5%A4%89%E6%95%B0\"><\/span>(2)\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5909\u6570<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E5%91%BD%E5%90%8D%E8%A6%8F%E5%89%87-2\"><\/span>\u25a0\u547d\u540d\u898f\u5247<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u300c@\u300d\u3067\u59cb\u3081\u307e\u3059\u3002<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E3%82%B9%E3%82%B3%E3%83%BC%E3%83%97-2\"><\/span>\u25a0\u30b9\u30b3\u30fc\u30d7<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5185\u306e\u5168\u30e1\u30bd\u30c3\u30c9\u3067\u5171\u901a\u3057\u3066\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3054\u3068\u306b\u56fa\u6709\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E3%82%B5%E3%83%B3%E3%83%97%E3%83%AB%E3%82%B3%E3%83%BC%E3%83%89-3\"><\/span>\u25a0\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>class Test<br \/>\u3000\u3000#\u30e1\u30bd\u30c3\u30c9\u3000\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5909\u6570\u306b\u5024\u3092\u30bb\u30c3\u30c8<br \/>\u3000\u3000def set_my_hobby(name)<br \/>\u3000\u3000\u3000\u3000#\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5909\u6570\u5b9a\u7fa9<br \/>\u3000\u3000\u3000\u3000@my_hobby = name<br \/>\u3000\u3000end<br \/>\u3000\u3000#\u30e1\u30bd\u30c3\u30c9\u3000\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5909\u6570\u3092\u51fa\u529b<br \/>\u3000\u3000def out_my_hobby<br \/>\u3000\u3000\u3000\u3000puts @my_hobby<br \/>\u3000\u3000end<br \/>end<br \/>#\u30af\u30e9\u30b9\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u751f\u6210(1)<br \/>test_1 = Test.new<br \/>#(1)set_my_hobby\u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u884c<br \/>test_1.set_my_hobby(&#8216;\u30b2\u30fc\u30e0&#8217;)<br \/>#\u30af\u30e9\u30b9\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u751f\u6210(2)<br \/>test_2 = Test.new<br \/>#(2)set_my_hobby\u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u884c<br \/>test_2.set_my_hobby(&#8216;\u8aad\u66f8&#8217;)<br \/>#(1)out_my_hobby\u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u884c\u2192\u300c\u30b2\u30fc\u30e0\u300d<br \/>test_1.out_my_hobby<br \/>#(2)out_my_hobby\u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u884c\u2192\u300c\u8aad\u66f8\u300d<br \/>test_2.out_my_hobby<\/p>\n<h2 class=\"h2Custom\"><span class=\"ez-toc-section\" id=\"3%E3%82%AF%E3%83%A9%E3%82%B9%E5%A4%89%E6%95%B0\"><\/span>(3)\u30af\u30e9\u30b9\u5909\u6570<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E5%91%BD%E5%90%8D%E8%A6%8F%E5%89%87-3\"><\/span>\u25a0\u547d\u540d\u898f\u5247<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u300c@@\u300d\u3067\u59cb\u3081\u307e\u3059\u3002<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E3%82%B9%E3%82%B3%E3%83%BC%E3%83%97-3\"><\/span>\u25a0\u30b9\u30b3\u30fc\u30d7<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30af\u30e9\u30b9\u3001\u304a\u3088\u3073\u3001\u305d\u306e\u30af\u30e9\u30b9\u304b\u3089\u751f\u6210\u3055\u308c\u308b\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3067\u5171\u6709\u3055\u308c\u307e\u3059\u3002<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E3%82%B5%E3%83%B3%E3%83%97%E3%83%AB%E3%82%B3%E3%83%BC%E3%83%89-4\"><\/span>\u25a0\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>class Test<br \/>\u3000\u3000#\u30e1\u30bd\u30c3\u30c9\u3000\u30af\u30e9\u30b9\u5909\u6570\u306b\u5024\u3092\u30bb\u30c3\u30c8<br \/>\u3000\u3000def set_my_hobby(name)<br \/>\u3000\u3000\u3000\u3000#\u30af\u30e9\u30b9\u5909\u6570\u5b9a\u7fa9<br \/>\u3000\u3000\u3000\u3000@@my_hobby = name<br \/>\u3000\u3000end<br \/>\u3000\u3000#\u30e1\u30bd\u30c3\u30c9\u3000\u30af\u30e9\u30b9\u5909\u6570\u3092\u51fa\u529b<br \/>\u3000\u3000\u3000\u3000def out_my_hobby<br \/>\u3000\u3000\u3000\u3000puts @@my_hobby<br \/>\u3000\u3000end<br \/>end<br \/>#\u30af\u30e9\u30b9\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u751f\u6210(1)<br \/>test_1 = Test.new<br \/>#(1)set_my_hobby\u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u884c<br \/>test_1.set_my_hobby(&#8216;\u30b2\u30fc\u30e0&#8217;)<br \/>#(1)out_my_hobby\u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u884c<br \/>#(1)&#8217;\u30b2\u30fc\u30e0&#8217;\u304c\u51fa\u529b\u3055\u308c\u308b<br \/>test_1.out_my_hobby<br \/>#\u30af\u30e9\u30b9\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u751f\u6210(2)<br \/>test_2 = Test.new<br \/>#(2)set_my_hobby\u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u884c\u3000\u30af\u30e9\u30b9\u5909\u6570\u304c&#8217;\u30b2\u30fc\u30e0&#8217;\u304b\u3089&#8217;\u8aad\u66f8&#8217;\u306b\u66f8\u304d\u63db\u3048\u3089\u308c\u308b<br \/>test_2.set_my_hobby(&#8216;\u8aad\u66f8&#8217;)<br \/>#(2)out_my_hobby\u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u884c<br \/>#(2)&#8217;\u8aad\u66f8&#8217;\u304c\u51fa\u529b\u3055\u308c\u308b<br \/>test_2.out_my_hobby<br \/>#(1)test_1\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3067\u3082&#8217;\u8aad\u66f8&#8217;\u304c\u51fa\u529b\u3055\u308c\u308b<br \/>test_1.out_my_hobby<\/p>\n<h2 class=\"h2Custom\"><span class=\"ez-toc-section\" id=\"4%E3%82%B0%E3%83%AD%E3%83%BC%E3%83%90%E3%83%AB%E5%A4%89%E6%95%B0\"><\/span>(4)\u30b0\u30ed\u30fc\u30d0\u30eb\u5909\u6570<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E5%91%BD%E5%90%8D%E8%A6%8F%E5%89%87-4\"><\/span>\u25a0\u547d\u540d\u898f\u5247<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u300c$\u300d\u3067\u59cb\u3081\u307e\u3059\u3002<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E3%82%B9%E3%82%B3%E3%83%BC%E3%83%97-4\"><\/span>\u25a0\u30b9\u30b3\u30fc\u30d7<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30b0\u30ed\u30fc\u30d0\u30eb\u5909\u6570\u306f\u3001\u305d\u306e\u300c\u30b0\u30ed\u30fc\u30d0\u30eb\u300d\u306e\u540d\u306e\u901a\u308a\u306b\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u58c1\u3082\u4e57\u308a\u8d8a\u3048\u3066\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u3069\u3053\u304b\u3089\u3067\u3082\u5171\u6709\u3055\u308c\u307e\u3059\u3002<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E3%82%B5%E3%83%B3%E3%83%97%E3%83%AB%E3%82%B3%E3%83%BC%E3%83%89-5\"><\/span>\u25a0\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>class Test<br \/>\u3000\u3000#\u30b0\u30ed\u30fc\u30d0\u30eb\u5909\u6570\u5b9a\u7fa9<br \/>\u3000\u3000$my_hobby = &#8216;\u30b2\u30fc\u30e0&#8217;<br \/>\u3000\u3000#\u30e1\u30bd\u30c3\u30c9\u3000\u30b0\u30ed\u30fc\u30d0\u30eb\u5909\u6570\u3092\u51fa\u529b<br \/>\u3000\u3000def out_my_hobby<br \/>\u3000\u3000\u3000\u3000puts $my_hobby<br \/>\u3000\u3000end<br \/>end<br \/>#\u30af\u30e9\u30b9\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u751f\u6210<br \/>test = Test.new<br \/>#out_my_hobby\u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u884c<br \/>test.out_my_hobby<\/p>\n<h1 class=\"h1Custom\"><span class=\"ez-toc-section\" id=\"%E3%80%8CRuby%E3%80%8D%E5%8F%82%E8%80%83%E6%83%85%E5%A0%B1%E3%80%80%E7%AC%AC8%E5%9B%9E%E3%80%80Ruby%E3%81%AB%E3%82%A4%E3%83%B3%E3%82%AF%E3%83%AA%E3%83%A1%E3%83%B3%E3%83%88%E6%BC%94%E7%AE%97%E5%AD%90%E3%81%8C%E7%84%A1%E3%81%84%E7%90%86%E7%94%B1\"><\/span>\u300cRuby\u300d\u53c2\u8003\u60c5\u5831\u3000\u7b2c8\u56de\u3000Ruby\u306b\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\u6f14\u7b97\u5b50\u304c\u7121\u3044\u7406\u7531<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<h2 class=\"h2Custom\"><span class=\"ez-toc-section\" id=\"1%E3%82%A4%E3%83%B3%E3%82%AF%E3%83%AA%E3%83%A1%E3%83%B3%E3%83%88%E6%BC%94%E7%AE%97%E5%AD%90%E3%81%A8%E3%81%AF\"><\/span>(1)\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\u6f14\u7b97\u5b50\u3068\u306f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E3%82%A4%E3%83%B3%E3%82%AF%E3%83%AA%E3%83%A1%E3%83%B3%E3%83%88%E6%BC%94%E7%AE%97%E5%AD%90\"><\/span>\u25a0\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\u6f14\u7b97\u5b50<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u6570\u5024\u578b\u5909\u6570\u306e\u5024\u30921\u3060\u3051\u5897\u52a0\u3055\u305b\u308b\u6f14\u7b97\u5b50\u3067\u3059\u3002<\/p>\n<p>\u300c++\u300d\u8a18\u53f7\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<p>\u300cnum++;\u300d\u306f\u3001\u300cnum = num+1;\u300d\u300cnum += 1;\u300d\u3068\u540c\u3058\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E3%83%87%E3%82%AF%E3%83%AA%E3%83%A1%E3%83%B3%E3%83%88%E6%BC%94%E7%AE%97%E5%AD%90\"><\/span>\u25a0\u30c7\u30af\u30ea\u30e1\u30f3\u30c8\u6f14\u7b97\u5b50<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u6570\u5024\u578b\u5909\u6570\u306e\u5024\u30921\u3060\u3051\u6e1b\u5c11\u3055\u305b\u308b\u6f14\u7b97\u5b50\u3067\u3059\u3002<\/p>\n<p>\u300c&#8211;\u300d\u8a18\u53f7\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<p>\u300cnum&#8211;;\u300d\u306f\u3001\u300cnum = num-1;\u300d\u300cnum -= 1;\u300d\u3068\u540c\u3058\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0Java%E3%82%B5%E3%83%B3%E3%83%97%E3%83%AB%E3%82%B3%E3%83%BC%E3%83%89\"><\/span>\u25a0(Java)\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>int num = 3&#038;#059<br \/>System.out.println(num)&#038;#059\u3000\/\/\u51fa\u529b1<br \/>num++&#038;#059\u3000\/\/\u30d7\u30e9\u30b91<br \/>System.out.println(num)&#038;#059\u3000\/\/\u51fa\u529b2<br \/>num++&#038;#059\u3000\/\/\u30d7\u30e9\u30b91<br \/>System.out.println(num)&#038;#059\u3000\/\/\u51fa\u529b3<br \/>num&#8211;&#038;#059\u3000\/\/\u30de\u30a4\u30ca\u30b91<br \/>System.out.println(num)&#038;#059\u3000\/\/\u51fa\u529b4<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0Java%E3%82%B5%E3%83%B3%E3%83%97%E3%83%AB%E3%82%B3%E3%83%BC%E3%83%89%E3%80%80%E7%B5%90%E6%9E%9C\"><\/span>\u25a0(Java)\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3000\u7d50\u679c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>3\u3000\/\/\u51fa\u529b1<br \/>4\u3000\/\/\u51fa\u529b2<br \/>5\u3000\/\/\u51fa\u529b3<br \/>4\u3000\/\/\u51fa\u529b4<\/p>\n<h2 class=\"h2Custom\"><span class=\"ez-toc-section\" id=\"2Ruby%E3%81%AB%E3%82%A4%E3%83%B3%E3%82%AF%E3%83%AA%E3%83%A1%E3%83%B3%E3%83%88%E6%BC%94%E7%AE%97%E5%AD%90%E3%81%8C%E7%84%A1%E3%81%84%E7%90%86%E7%94%B1\"><\/span>(2)Ruby\u306b\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\u6f14\u7b97\u5b50\u304c\u7121\u3044\u7406\u7531<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u591a\u304f\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e(Java\u3001Perl\u3001PHP\u3001C\u7cfb\u8a00\u8a9e\u306a\u3069)\u3067\u306f\u3001\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\u6f14\u7b97\u5b50\u3092\u4f7f\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001Ruby\u3067\u306f\u3001\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\u6f14\u7b97\u5b50\u306f\u4f7f\u3048\u307e\u305b\u3093\u3002\u3061\u306a\u307f\u306b\u3001Python\u3082\u4f7f\u3048\u307e\u305b\u3093\u3002<\/p>\n<p>\u300cRuby\u306b\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\u6f14\u7b97\u5b50\u304c\u7121\u3044\u7406\u7531\u300d\u306b\u3064\u3044\u3066\u3001\u300cRuby\u958b\u767a\u8005(\u307e\u3064\u3082\u3068\u3055\u3093)\u306e\u304a\u7b54\u3048\u300d\u3068\u300cRuby\u30e6\u30fc\u30b6\u306e\u7686\u3055\u3093\u306e\u898b\u89e3\u300d\u3092\u5f15\u7528\u3057\u3066\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0Ruby%E9%96%8B%E7%99%BA%E8%80%85%E3%81%BE%E3%81%A4%E3%82%82%E3%81%A8%E3%82%86%E3%81%8D%E3%81%B2%E3%82%8D%E3%81%95%E3%82%93%E3%80%81Matz%E3%81%95%E3%82%93%E3%81%AE%E3%81%8A%E7%AD%94%E3%81%88\"><\/span>\u25a0Ruby\u958b\u767a\u8005(\u307e\u3064\u3082\u3068\u3086\u304d\u3072\u308d\u3055\u3093\u3001Matz\u3055\u3093)\u306e\u304a\u7b54\u3048<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h5>\u8cea\u554f<\/h5>\n<p>3) \u8a18\u53f7\u7684\u306a\u8a18\u6cd5\u3000\u3053\u308c\u306f\u5358\u306a\u308b\u79c1\u306e\u8da3\u5473\u3067\u3059\u304c, \u5358\u9805\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\u3068\u304b\u304c\u305f\u307e\u306b\u6b32\u3057\u304f\u306a\u308a\u307e\u3059. i += 1 \u3067\u3044\u3044\u308f\u3051\u3067\u3059\u304c. i++ \u3068\u66f8\u3044\u3066\u6012\u3089\u308c\u308b (^^;<\/p>\n<h5>\u56de\u7b54<\/h5>\n<p>\u3059\u3093\u307e\u305b\u3093\uff0e\u3053\u306e\u4ef6\u306f\u4ee5\u524d\u304b\u3089\u6307\u6458\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3059\u304c(\u6f14\u7b97\u5b50\u306fC\u306b\u4f3c\u3066\u3044\u308b\u306e\u306b++\u3068&#8211;\u306f\u5bfe\u5fdc\u3059\u308b\u6f14\u7b97\u5b50\u304c\u7121\u3044)\uff0c++\u306e\u52d5\u4f5c\u304c\u672c\u8cea\u7684\u306b\u300c\u5909\u6570\u3092\u64cd\u4f5c\u3059\u308b\u300d\u3082\u306e\u3067\u3042\u308b\u305f\u3081\uff0c\u5909\u6570\u304c\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u306a\u3044Ruby\u3067\u306f\u5c0e\u5165\u3067\u304d\u306a\u3044\u3067\u3044\u307e\u3059\uff0e++\u3084&#8211;\u306e\u300c\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u7684\u610f\u5473\u300d\u304cRuby\u306e\u4ed6\u306e\u90e8\u5206\u3068\u6574\u5408\u6027\u3092\u4fdd\u3063\u305f\u307e\u307e\u5b9a\u7fa9\u3067\u304d\u308c\u3070\u63a1\u7528\u3057\u305f\u3044\u306e\u3067\u3059\u304c\u2026\uff0e<\/p>\n<p><a href='http:\/\/blade.nagaokaut.ac.jp\/cgi-bin\/scat.rb\/ruby\/ruby-list\/5323' target='jumpsite' rel=\"noopener\">\u2192Re: Questions on specs and threads<\/a><\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0Ruby%E3%83%A6%E3%83%BC%E3%82%B6%E3%81%AE%E8%A6%8B%E8%A7%A31\"><\/span>\u25a0Ruby\u30e6\u30fc\u30b6\u306e\u898b\u89e3(1)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ruby\u3067\u306f\u305d\u306e\u4ed6\u306e\u591a\u304f\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3068\u9055\u3044\u3001\u300c\u5909\u6570\u300d\u3092\u300c\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u300d\u3068\u3057\u3066\u6271\u3063\u3066\u3044\u306a\u3044\u3088\u3046\u3067\u3059\u3002\u305d\u306e\u305f\u3081Ruby\u306b\u304a\u3044\u3066\u306e\u5909\u6570\u306f\u3001\u6570\u305d\u306e\u3082\u306e\u3078\u306e\u30dd\u30a4\u30f3\u30bf\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308a\u3001\u3053\u3053\u306b\u7834\u58ca\u7684\u52d5\u4f5c\u3067\u3042\u308b\uff0b\uff0b\u6f14\u7b97\u5b50\u3092\u4f7f\u7528\u3057\u3066\u3057\u307e\u3046\u3068\u3001\u300c\u30dd\u30a4\u30f3\u30bf\u306e\u4f4d\u7f6e\u304c\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\u3055\u308c\u308b\u300d\u3068\u3044\u3046\u6b63\u3057\u304f\u7834\u58ca\u7684\u306a\u7d50\u679c\u304c\u3082\u305f\u3089\u3055\u308c\u3066\u3057\u307e\u3046\u3088\u3046\u3067\u3059\u3002<\/p>\n<p>\u305d\u306e\u7d50\u679c\u3069\u3046\u3044\u3046\u3053\u3068\u306b\u306a\u308b\u304b\u3068\u3044\u3046\u3068\u3001\u5909\u6570\u306e\u5024\u3060\u3051\u3067\u306a\u304f\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u5185\u3067\u6271\u3063\u3066\u3044\u308b\uff11\u3068\u3044\u3046\u6570\u5b57\u3078\u306e\u30dd\u30a4\u30f3\u30bf\u304c\uff12\u3092\u5411\u304f\u3088\u3046\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u305d\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u5185\u3067\u306f\u300c\uff11\u3082\uff12\u3082\uff12\u300d\u306b\u5909\u66f4\u3055\u308c\u3066\u3057\u307e\u3046\u306e\u3067\u3059\u3002<\/p>\n<p>\u305d\u306e\u305f\u3081\u3001Ruby\u958b\u767a\u8005\u306e\u307e\u3064\u3082\u3068\u6c0f\u306f\u300c\u672c\u5f53\u306f\u4f7f\u3048\u308b\u3088\u3046\u306b\u3057\u305f\u3044\u3051\u3069\u3001Ruby\u306e\u8a2d\u8a08\u4e0a\u7981\u6b62\u305b\u3056\u308b\u3092\u5f97\u306a\u3044\u300d\u3068\u3044\u3046\u3088\u3046\u306a\u3053\u3068\u3092\u8a00\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><a href='http:\/\/abe-log.cocolog-nifty.com\/blog\/2012\/03\/ruby-62d2.html' target='jumpsite' rel=\"noopener\">\u2192\u30a2\u30d9\u30ed\u30b0\u3000\u2192Ruby\u3067\u306f\uff0b\uff0b\u6f14\u7b97\u5b50\u306b\u3088\u308b\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\u304c\u3067\u304d\u306a\u3044<\/a><\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0Ruby%E3%83%A6%E3%83%BC%E3%82%B6%E3%81%AE%E8%A6%8B%E8%A7%A32\"><\/span>\u25a0Ruby\u30e6\u30fc\u30b6\u306e\u898b\u89e3(2)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>n++ \u306f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8 n \u306b\u5bfe\u3059\u308b\u30e1\u30bd\u30c3\u30c9\u306e\u3088\u3046\u306b\u898b\u3048\u307e\u3059\u3002 \u3057\u304b\u3057\u3001\u30e1\u30bd\u30c3\u30c9\u306f\u5909\u6570 n \u3067\u306f\u306a\u304f\u3001n \u304c\u53c2\u7167\u3057\u3066\u3044\u308b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u5bfe\u3059\u308b\u64cd\u4f5c\u3067\u3059\u3002 \u305d\u308c\u306b\u5f93\u3063\u305f\u3001\u6570\u5024\uff08\u4f8b\uff1a 2\uff09\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u610f\u5473\u3092\u5909\u3048\u308b\uff08\u4f8b\uff1a 2 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092 3 \u306e\u610f\u5473\u306b\u3059\u308b\uff09\u3068\u3044\u3046\u51e6\u7406\u3092\u3059\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002 \u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\u306f\u3001\u5909\u6570\u304c\u53c2\u7167\u3059\u308b\u6570\u5024\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u3001\u5225\u306e\u6570\u5024\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u5207\u308a\u66ff\u3048\u308b\u51e6\u7406\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3064\u307e\u308a\u3001\u898b\u305f\u76ee\u304b\u3089\u63a8\u6e2c\u3055\u308c\u308b\u52d5\u4f5c\u304c\u7570\u306a\u308b\uff08\u30e1\u30bd\u30c3\u30c9\u306b\u898b\u3048\u308b\u304c\u305d\u3046\u3067\u306f\u306a\u3044\uff09\u3068\u3044\u3046\u308f\u3051\u3067\u3059\u3002 \u30e1\u30bd\u30c3\u30c9\u306b\u898b\u3048\u3066\u3057\u307e\u3046\u7406\u7531\u306f\u3001\u304a\u305d\u3089\u304f = \u304c\u8868\u8a18\u3055\u308c\u3066\u3044\u306a\u3044\u304b\u3089\u3067\u3057\u3087\u3046\u3002 \u3053\u306e\u3088\u3046\u306a\u8003\u3048\u306f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u306b\u7279\u6b8a\u306a\u8003\u3048\u3068\u8003\u3048\u308b\u3053\u3068\u3082\u3067\u304d\u308b\u3067\u3057\u3087\u3046\u304c\u3001\u305d\u3053\u304b\u3089\u5916\u308c\u308b\u3068\u3044\u3046\u3053\u3068\u306f\u7d71\u4e00\u6027\u3092\u6b20\u3044\u3066\u8907\u96d1\u306b\u306a\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u306e\u8003\u3048\u306a\u3057\u306b\u73fe\u5728\u306e\u9ad8\u6a5f\u80fd\u306a\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<p><a href='http:\/\/blog.livedoor.jp\/sage_p\/archives\/51984049.html' target='jumpsite' rel=\"noopener\">\u2192Snap Note \u958b\u767a\u8a18 from \u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30c7\u30b6\u30a4\u30f3\u9928 Sage Plaisir 21\u3000\u2192\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\u306e\u6f14\u7b97\u5b50\u3092\u66f8\u304f\u306a &#8211; \u30ea\u30fc\u30c0\u30d6\u30eb\u30fb\u30b3\u30fc\u30c9(35)<\/a><\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0Ruby%E3%83%A6%E3%83%BC%E3%82%B6%E3%81%AE%E8%A6%8B%E8%A7%A33\"><\/span>\u25a0Ruby\u30e6\u30fc\u30b6\u306e\u898b\u89e3(3)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30fbRuby\u306e\u30e1\u30bd\u30c3\u30c9\u306e\u5f15\u6570\u306f\u5024\u6e21\u3057<br \/>\u30fbRuby\u306e\u5909\u6570\u306f\u5168\u3066\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u6307\u3057\u793a\u3059\u30dd\u30a4\u30f3\u30bf\u306b\u4f3c\u305f\u4f55\u304b<br \/>\u30fbRuby\u306e\u5909\u6570\u306f\u30e9\u30d9\u30eb<\/p>\n<p>C\u306b\u304a\u3051\u308b\u5909\u6570\u306f\u7bb1\u3060\u3068\u4f8b\u3048\u3089\u308c\u308b\u304c\u3001Ruby\u306b\u304a\u3051\u308b\u5909\u6570\u306f\u30e9\u30d9\u30eb\u3068\u4f8b\u3048\u3089\u308c\u308b\u3053\u3068\u304c\u3042\u308b\u3002C\u306e\u5909\u6570\u3067\u306f\u3001\u30e1\u30e2\u30ea\u4e0a\u306e\u7bb1\u306b\u5024\u304c\u305d\u306e\u307e\u307e\u5165\u3063\u3066\u3044\u308b\u3002\u4ee3\u5165\u3092\u3059\u308c\u3070\u3001\u7bb1\u304c\u8907\u88fd\u3055\u308c\u308b\u3002<\/p>\n<p>\u4e00\u65b9\u3001Ruby\u3067\u306f\u30e1\u30e2\u30ea\u4e0a\u306e\u7bb1\u306e\u3069\u3053\u304b\u306b\u5024\u304c\u5165\u3063\u3066\u304a\u308a\u3001\u5909\u6570\u306f\u30e9\u30d9\u30eb(\u7bb1\u3078\u306e\u53c2\u7167)\u3092\u6301\u3063\u3066\u3044\u308b\u3060\u3051\u306b\u3059\u304e\u306a\u3044\u3002 \u5909\u6570\u3092\u4ee3\u5165\u3059\u308b\u3068\u3001\u30e1\u30e2\u30ea\u4e0a\u306e\u30c7\u30fc\u30bf\u306f\u305d\u306e\u307e\u307e\u306b\u3001\u30e9\u30d9\u30eb\u3060\u3051\u304c\u30b3\u30d4\u30fc\u3055\u308c\u308b\u306e\u3067\u3042\u308b\u3002<\/p>\n<p>Ruby\u306b\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\u6f14\u7b97\u5b50\u304c\u306a\u3044\u7406\u7531\u306f\u7c21\u5358\u3067\u3001Ruby\u306eFixnum\u30af\u30e9\u30b9\u3084Bignum\u30af\u30e9\u30b9\u306f immutable\u3060\u304b\u3089\u3060\u3002\u3064\u307e\u308a\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u81ea\u4f53\u3092\u7834\u58ca\u7684\u306b\u5909\u66f4\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u306a\u3044\u3002<\/p>\n<p>\u3082\u3057\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u81ea\u4f53\u3092\u7834\u58ca\u7684\u306b\u5909\u66f4\u3067\u304d\u305f\u3089\u3069\u3046\u306a\u308b\u3060\u308d\u3046\u304b\u3002\u5927\u5909\u306a\u3053\u3068\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u3002<\/p>\n<p><a href='https:\/\/gam0022.net\/blog\/2013\/02\/09\/ruby-variable\/' target='jumpsite' rel=\"noopener\">\u2192gam0022.net\u3000\u2192\u521d\u5fc3\u8005\u304c\u6df7\u4e71\u3057\u3084\u3059\u3044Ruby\u306e\u5909\u6570<\/a><\/p>\n<h2 class=\"h2Custom\"><span class=\"ez-toc-section\" id=\"Ruby%E3%81%A7%E3%82%A4%E3%83%B3%E3%82%AF%E3%83%AA%E3%83%A1%E3%83%B3%E3%83%88%E6%BC%94%E7%AE%97%E5%AD%90%E3%81%8C%E4%BD%BF%E3%81%88%E3%81%AA%E3%81%84%E7%90%86%E7%94%B1%E3%81%BE%E3%81%A8%E3%82%81\"><\/span>Ruby\u3067\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\u6f14\u7b97\u5b50\u304c\u4f7f\u3048\u306a\u3044\u7406\u7531\u307e\u3068\u3081<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u4ee5\u4e0a\u306e\u5185\u5bb9\u3092\u3001\u3054\u304f\u3054\u304f\u7c21\u5358\u306b\u307e\u3068\u3081\u3066\u307f\u308b\u3068\u3001\u6b21\u306e\u3088\u3046\u306b\u307e\u3068\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<p>\u30fbRuby\u306e\u5909\u6570\u306f\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u5bfe\u3059\u308b\u30dd\u30a4\u30f3\u30bf(\u30e9\u30d9\u30eb)\u306e\u3088\u3046\u306a\u3082\u306e<\/p>\n<p>\u30fb\u30dd\u30a4\u30f3\u30bf\u306b\u5bfe\u3057\u3066\u306e\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\u51e6\u7406\u3092\u53ef\u80fd\u306b\u3057\u3066\u3057\u307e\u3046\u3068\u3001\u30dd\u30a4\u30f3\u30bf\u306e\u4f4d\u7f6e\u304c\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\u3055\u308c\u3066\u3057\u307e\u3046<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ruby(\u30eb\u30d3\u30fc)\u306f\u3001\u65e5\u672c\u88fd\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u3059\u3002\u300cEnjoy Programming!\u300d\u304c\u8a2d\u8a08\u601d\u60f3\u306b\u306a\u3063\u3066\u3044\u3066\u3001\u4e3b\u306bWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u958b\u767a\u306b\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\u3002\u300c\u30b7\u30f3\u30d7\u30eb\u300d\u300c\u8aad\u307f\u3084\u3059\u3055\u300d\u300c\u9ad8\u6a5f\u80fd\u300d\u304c\u4eba\u6c17\u3068\u306a\u308a\u4e16\u754c\u306b\u8a8d\u3081\u3089\u308c\u305f\u65e5\u672c\u88fd\u8a00\u8a9e\u3067\u3059\u3002<\/p>\n","protected":false},"author":4,"featured_media":3972,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[243],"tags":[411],"class_list":["post-4726","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-oss","tag-ruby"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/majisemi.com\/topics\/wp-json\/wp\/v2\/posts\/4726","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/majisemi.com\/topics\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/majisemi.com\/topics\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/majisemi.com\/topics\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/majisemi.com\/topics\/wp-json\/wp\/v2\/comments?post=4726"}],"version-history":[{"count":0,"href":"https:\/\/majisemi.com\/topics\/wp-json\/wp\/v2\/posts\/4726\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/majisemi.com\/topics\/wp-json\/wp\/v2\/media\/3972"}],"wp:attachment":[{"href":"https:\/\/majisemi.com\/topics\/wp-json\/wp\/v2\/media?parent=4726"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/majisemi.com\/topics\/wp-json\/wp\/v2\/categories?post=4726"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/majisemi.com\/topics\/wp-json\/wp\/v2\/tags?post=4726"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}