{"id":154,"date":"2018-12-15T23:29:42","date_gmt":"2018-12-15T23:29:42","guid":{"rendered":"https:\/\/oidema-jp.com\/media\/2018-12-15-232942\/"},"modified":"2023-05-31T17:44:28","modified_gmt":"2023-05-31T08:44:28","slug":"2018-12-15-232942","status":"publish","type":"post","link":"https:\/\/oidema-jp.com\/media\/2018-12-15-232942\/","title":{"rendered":"\u3010Ruby\u3011\u6587\u5b57\u5217\u306e\u53d6\u308a\u6271\u3044\u3001\uff05\u8a18\u6cd5\u304a\u3088\u3073\u30d2\u30a2\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u4f7f\u7528\u65b9\u6cd5"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_81 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/oidema-jp.com\/media\/2018-12-15-232942\/#%EF%BC%85%E8%A8%98%E6%B3%95%E3%82%92%E4%BD%BF%E3%81%86\" >\uff05\u8a18\u6cd5\u3092\u4f7f\u3046<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/oidema-jp.com\/media\/2018-12-15-232942\/#%E3%82%B5%E3%83%B3%E3%83%97%E3%83%AB%E3%82%B3%E3%83%BC%E3%83%89\" >\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/oidema-jp.com\/media\/2018-12-15-232942\/#%E3%82%A8%E3%82%AF%E3%82%B9%E3%82%AF%E3%83%A9%E3%83%A1%E3%83%BC%E3%82%B7%E3%83%A7%E3%83%B3%E3%83%9E%E3%83%BC%E3%82%AF%E3%81%98%E3%82%83%E3%81%AA%E3%81%8F%E3%81%A6%E3%82%82%E3%81%84%E3%81%84\" >\u30a8\u30af\u30b9\u30af\u30e9\u30e1\u30fc\u30b7\u30e7\u30f3\u30de\u30fc\u30af!\u3058\u3083\u306a\u304f\u3066\u3082\u3044\u3044<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/oidema-jp.com\/media\/2018-12-15-232942\/#%E3%83%92%E3%82%A2%E3%83%89%E3%82%AD%E3%83%A5%E3%83%A1%E3%83%B3%E3%83%88%EF%BC%88%E8%A1%8C%E6%8C%87%E5%90%91%E6%96%87%E5%AD%97%E5%88%97%EF%BC%89\" >\u30d2\u30a2\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\uff08\u884c\u6307\u5411\u6587\u5b57\u5217\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/oidema-jp.com\/media\/2018-12-15-232942\/#%E3%81%A7%E3%81%AF%E5%AE%9F%E9%9A%9B%E3%81%AB%E5%88%A9%E7%94%A8%E3%81%97%E3%81%A6%E3%81%BF%E3%82%8B\" >\u3067\u306f\u5b9f\u969b\u306b\u5229\u7528\u3057\u3066\u307f\u308b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/oidema-jp.com\/media\/2018-12-15-232942\/#%E8%AD%98%E5%88%A5%E5%AD%90%E3%81%AF%E8%87%AA%E7%94%B1%E3%81%A7OK\" >\u8b58\u5225\u5b50\u306f\u81ea\u7531\u3067OK<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/oidema-jp.com\/media\/2018-12-15-232942\/#%E3%83%92%E3%82%A2%E3%83%89%E3%82%AD%E3%83%A5%E3%83%A1%E3%83%B3%E3%83%88%E5%86%85%E3%81%A7%E3%82%82%E5%BC%8F%E5%B1%95%E9%96%8B%E3%81%8C%E5%88%A9%E7%94%A8%E3%81%A7%E3%81%8D%E3%81%BE%E3%81%99\" >\u30d2\u30a2\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u5185\u3067\u3082\u5f0f\u5c55\u958b\u304c\u5229\u7528\u3067\u304d\u307e\u3059<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/oidema-jp.com\/media\/2018-12-15-232942\/#%E3%82%A4%E3%83%B3%E3%83%87%E3%83%B3%E3%83%88%E3%81%95%E3%81%9B%E3%82%8B%E3%81%93%E3%81%A8%E3%81%8C%E3%81%A7%E3%81%8D%E3%82%8B%EF%BC%88%E3%81%93%E3%82%8C%E3%82%8F%E3%81%8B%E3%82%8A%E3%81%AB%E3%81%8F%E3%81%84%E3%81%A7%E3%81%99%EF%BC%89\" >\u30a4\u30f3\u30c7\u30f3\u30c8\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\uff08\u3053\u308c\u308f\u304b\u308a\u306b\u304f\u3044\u3067\u3059\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/oidema-jp.com\/media\/2018-12-15-232942\/#%E5%BC%8F%E5%B1%95%E9%96%8B%E3%82%92%E7%84%A1%E5%8A%B9%E5%8C%96%E3%81%95%E3%81%9B%E3%82%89%E3%82%8C%E3%82%8B%EF%BC%88%E3%83%87%E3%83%AA%E3%83%9F%E3%82%BF%E7%9A%84%E3%81%AA%E5%BD%B9%E5%89%B2%E3%81%8B%E3%81%AA%EF%BC%9F%EF%BC%89\" >\u5f0f\u5c55\u958b\u3092\u7121\u52b9\u5316\u3055\u305b\u3089\u308c\u308b\uff08\u30c7\u30ea\u30df\u30bf\u7684\u306a\u5f79\u5272\u304b\u306a\uff1f\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/oidema-jp.com\/media\/2018-12-15-232942\/#%E8%AD%98%E5%88%A5%E5%AD%90%E3%81%AF%EF%BC%91%E3%81%A4%E3%81%AE%E5%BC%8F%E3%81%A8%E3%81%97%E3%81%A6%E8%A6%8B%E3%81%AA%E3%81%95%E3%82%8C%E3%82%8B\" >\u8b58\u5225\u5b50\u306f\uff11\u3064\u306e\u5f0f\u3068\u3057\u3066\u898b\u306a\u3055\u308c\u308b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/oidema-jp.com\/media\/2018-12-15-232942\/#%E6%9C%80%E5%BE%8C%E3%81%AB\" >\u6700\u5f8c\u306b<\/a><\/li><\/ul><\/nav><\/div>\n<h2 id=\"i-0\"><span class=\"ez-toc-section\" id=\"%EF%BC%85%E8%A8%98%E6%B3%95%E3%82%92%E4%BD%BF%E3%81%86\"><\/span>\uff05\u8a18\u6cd5\u3092\u4f7f\u3046<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u6587\u5b57\u5217\u3092<code>puts<\/code>\u3067\u51fa\u529b\u3057\u305f\u3044\u6642\u306f\u3001\u30b7\u30f3\u30b0\u30eb\u30af\u30a9\u30fc\u30c8\u304b\u30c0\u30d6\u30eb\u30af\u30a9\u30fc\u30c8\u3067\u56f2\u3046\u306e\u304c\u666e\u901a\u3060\u304c\u3001<b><span style=\"color: #d32f2f;\">\uff05\u8a18\u6cd5<\/span><\/b>\u3067\u3082\u6587\u5b57\u5217\u3092\u4f5c\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n<p>\u305d\u308c\u3067\u306f\u65e9\u901f\u4f7f\u3063\u3066\u307f\u308b\u3002<\/p>\n<p><u><b>\u51fa\u529b\u3059\u308b\u6587\u5b57\u5217<\/b><\/u><\/p>\n<p>\u4eca\u56de\u306f\u3001<b><span style=\"color: #d32f2f;\">\u201cDon\u2019t move!\u201d<\/span><\/b>\u3068\u51fa\u529b\u3059\u308b\u3002<\/p>\n<p>\u610f\u5916\u306b\u521d\u7d1a\u8005\u304c\u77e5\u3089\u306a\u3044\u30d0\u30c3\u30af\u30b9\u30e9\u30c3\u30b7\u30e5\uff08\\\uff09\u306e\u5165\u529b\u65b9\u6cd5\u3002<\/p>\n<p>\u666e\u6bb5\u4f7f\u308f\u306a\u3044\u3067\u3059\u3057\u306d\u3002<\/p>\n<h4 id=\"i-1\">option\u30dc\u30bf\u30f3+ \u00a5\u30de\u30fc\u30af\u30dc\u30bf\u30f3<\/h4>\n<h2 id=\"i-2\"><span class=\"ez-toc-section\" id=\"%E3%82%B5%E3%83%B3%E3%83%97%E3%83%AB%E3%82%B3%E3%83%BC%E3%83%89\"><\/span>\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<pre class=\"code lang-ruby\" data-lang=\"ruby\" data-unlink=\"\">puts <span class=\"synSpecial\">%q!<\/span><span class=\"synConstant\"> \"Don't move\\%\"<\/span><span class=\"synSpecial\">!<\/span>\n<\/pre>\n<p>\u51fa\u529b\u3092\u78ba\u8a8d\u3059\u308b\u3068\u3001\u3001<\/p>\n<blockquote><p>=&gt;\u201dDon\u2019t move!\u201d<\/p><\/blockquote>\n<p>\u5927\u4e08\u592b\u305d\u3046\u3067\u3059\u306d\u3002<\/p>\n<p><u><b>\u7c21\u5358\u306a\u89e3\u8aac<\/b><\/u><\/p>\n<p>\u4e0a\u8a18\u306e\u30b5\u30f3\u30d7\u30eb\u3067\u306f<code>%q!..!<\/code>\u3092\u5229\u7528\u3057\u305f\u306e\u3067\u3001\u30a8\u30af\u30b9\u30af\u30e9\u30e1\u30fc\u30b7\u30e7\u30f3\u30de\u30fc\u30af\u306e\u524d\u306b\u30d0\u30c3\u30af\u30b9\u30e9\u30c3\u30b7\u30e5\u3092\u8a18\u8f09\u3057\u306a\u3044\u3068\u30a8\u30e9\u30fc\u306b\u306a\u308b\u306e\u3067\u6c17\u3092\u3064\u3051\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2 id=\"i-3\"><span class=\"ez-toc-section\" id=\"%E3%82%A8%E3%82%AF%E3%82%B9%E3%82%AF%E3%83%A9%E3%83%A1%E3%83%BC%E3%82%B7%E3%83%A7%E3%83%B3%E3%83%9E%E3%83%BC%E3%82%AF%E3%81%98%E3%82%83%E3%81%AA%E3%81%8F%E3%81%A6%E3%82%82%E3%81%84%E3%81%84\"><\/span>\u30a8\u30af\u30b9\u30af\u30e9\u30e1\u30fc\u30b7\u30e7\u30f3\u30de\u30fc\u30af<code>!<\/code>\u3058\u3083\u306a\u304f\u3066\u3082\u3044\u3044<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u5148\u306e\u30b5\u30f3\u30d7\u30eb\u3067\u306f<code>%q!..!<\/code>\u3067\u3057\u305f\u304c\u5225\u306b\u30a8\u30af\u30b9\u30af\u30e9\u30e1\u30fc\u30b7\u30e7\u30f3\u30de\u30fc\u30af\u3067\u306a\u304f\u3066\u3082\u304b\u307e\u3044\u307e\u305b\u3093\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3053\u308c\u3067\u3082<\/p>\n<pre class=\"code lang-ruby\" data-lang=\"ruby\" data-unlink=\"\">puts <span class=\"synSpecial\">%q(<\/span><span class=\"synConstant\"> \"Don't move%\"!<\/span><span class=\"synSpecial\">)<\/span>\n<\/pre>\n<p>\u3053\u308c\u3067\u3082<\/p>\n<pre class=\"code lang-ruby\" data-lang=\"ruby\" data-unlink=\"\">puts <span class=\"synSpecial\">%q{<\/span><span class=\"synConstant\"> \"Don't move%\"!<\/span><span class=\"synSpecial\">}<\/span>\n<\/pre>\n<p>\u3053\u308c\u3067\u3082<\/p>\n<pre class=\"code lang-ruby\" data-lang=\"ruby\" data-unlink=\"\">puts <span class=\"synSpecial\">%q$<\/span><span class=\"synConstant\"> \"Don't move!\"<\/span><span class=\"synSpecial\">$<\/span>\n<\/pre>\n<p>\u3053\u308c\u3067\u3082<\/p>\n<pre class=\"code lang-ruby\" data-lang=\"ruby\" data-unlink=\"\">puts <span class=\"synSpecial\">%q|<\/span><span class=\"synConstant\"> \"Don't move!\"<\/span><span class=\"synSpecial\">|<\/span>\n<\/pre>\n<p>\u4efb\u610f\u306e\u8a18\u53f7\u3092\u4f7f\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2 id=\"i-4\"><span class=\"ez-toc-section\" id=\"%E3%83%92%E3%82%A2%E3%83%89%E3%82%AD%E3%83%A5%E3%83%A1%E3%83%B3%E3%83%88%EF%BC%88%E8%A1%8C%E6%8C%87%E5%90%91%E6%96%87%E5%AD%97%E5%88%97%EF%BC%89\"><\/span>\u30d2\u30a2\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\uff08\u884c\u6307\u5411\u6587\u5b57\u5217\uff09<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"color: #d32f2f;\"><b>\u884c\u6307\u5411\u6587\u5b57\u5217<\/b><\/span>\u3068\u3044\u3046\u8a00\u8449\u306e\u610f\u5473\u304c\u5168\u304f\u982d\u306b\u5165\u3063\u3066\u3053\u306a\u3044\u304b\u3089\u3069\u3046\u3057\u3088\u3046\u3001\u3001<\/p>\n<p>\u3068\u3044\u3046\u3053\u3068\u3067\u8272\u3005\u3001\u8abf\u3079\u3066\u3044\u308b\u3068\u3001\u8981\u306fDB\u3068\u304b\u30ec\u30b3\u30fc\u30c9\u30fb\u30ab\u30e9\u30e0\u3001\u30d5\u30a3\u30fc\u30eb\u30c9\u8af8\u3005\u3067\u884c\u6307\u5411\u3068\u3044\u3046\u8003\u3048\u65b9\u3068\u5217\u6307\u5411\u3068\u3044\u3046\u8003\u3048\u65b9\u304c\u3042\u308b\u305d\u3046\u3067\u3059\u3002<\/p>\n<p>\u884c\u6307\u5411\u306e\u7279\u5fb4<\/p>\n<blockquote><p>\u30fb\u5c11\u6570\u306e\u884c\u306b\u5bfe\u3059\u308b\u591a\u304f\u306e\u5217\u306e\u53d6\u5f97\u304c\u52b9\u7387\u7684<\/p>\n<p>\u30fb\u5c11\u6570\u306e\u884c\u306b\u5bfe\u3059\u308b\u591a\u304f\u306e\u5217\u306e\u66f4\u65b0\u304c\u52b9\u7387\u7684<\/p><\/blockquote>\n<p>\u5217\u6307\u5411\u306e\u7279\u5fb4<\/p>\n<blockquote><p>\u30fb\u5927\u91cf\u306e\u884c\u306b\u5bfe\u3059\u308b\u5c11\u6570\u306e\u5217\u306e\u96c6\u7d04\u51e6\u7406\u304c\u52b9\u7387\u7684<\/p>\n<p>\u30fb\u5168\u884c\u306b\u5bfe\u3059\u308b\u5c11\u6570\u306e\u5217\u306e\u4e00\u62ec\u66f4\u65b0\u304c\u52b9\u7387\u7684<\/p><\/blockquote>\n<p>\u306a\u306e\u3067\u3001\u30d2\u30a2\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3082\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u5bfe\u8c61\u3068\u3057\u3066\u5c11\u6570\u884c\u306e\u8907\u6570\u5217\u307f\u305f\u3044\u306a\u30cb\u30e5\u30a2\u30f3\u30b9\u3067\u5229\u7528\u3055\u308c\u3066\u3044\u308b\u8a00\u8449\u3067\u306f\u306a\u3044\u304b\u601d\u3044\u307e\u3059\u3002<\/p>\n<p><iframe class=\"embed-card embed-webcard\" style=\"display: block; width: 100%; height: 155px; max-width: 500px; margin: 10px 0px;\" title=\"\u30ea\u30c6\u30e9\u30eb (Ruby 2.5.0)\" src=\"https:\/\/hatenablog-parts.com\/embed?url=https%3A%2F%2Fdocs.ruby-lang.org%2Fja%2Flatest%2Fdoc%2Fspec%3D2fliteral.html\" frameborder=\"0\" scrolling=\"no\"><\/iframe><cite class=\"hatena-citation\"><a href=\"https:\/\/docs.ruby-lang.org\/ja\/latest\/doc\/spec=2fliteral.html\">docs.ruby-lang.org<\/a><\/cite><\/p>\n<h2 id=\"i-5\"><span class=\"ez-toc-section\" id=\"%E3%81%A7%E3%81%AF%E5%AE%9F%E9%9A%9B%E3%81%AB%E5%88%A9%E7%94%A8%E3%81%97%E3%81%A6%E3%81%BF%E3%82%8B\"><\/span>\u3067\u306f\u5b9f\u969b\u306b\u5229\u7528\u3057\u3066\u307f\u308b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<pre class=\"code lang-ruby\" data-lang=\"ruby\" data-unlink=\"\">text =&lt;&lt;<span class=\"synSpecial\">EOS<\/span>\n<span class=\"synConstant\">\u3053\u308c\u306f\u30d2\u30a2\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3067\u3059\u3002<\/span>\n<span class=\"synConstant\">\u8907\u6570\u884c\u306e\u6587\u5b57\u5217\u3092\u4f5c\u308b\u969b\u306b\u5229\u7528\u3057\u307e\u3059\u3002<\/span>\n<span class=\"synSpecial\">EOS<\/span>\nputs text\n<\/pre>\n<p>\u306f\u3044\u51fa\u529b\u3082\u3053\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<blockquote><p>\u3053\u308c\u306f\u30d2\u30a2\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3067\u3059\u3002<\/p>\n<p>\u8907\u6570\u884c\u306e\u6587\u5b57\u5217\u3092\u4f5c\u308b\u969b\u306b\u5229\u7528\u3057\u307e\u3059\u3002<\/p><\/blockquote>\n<h2 id=\"i-6\"><span class=\"ez-toc-section\" id=\"%E8%AD%98%E5%88%A5%E5%AD%90%E3%81%AF%E8%87%AA%E7%94%B1%E3%81%A7OK\"><\/span>\u8b58\u5225\u5b50\u306f\u81ea\u7531\u3067OK<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u5148\u307b\u3069\u306e\u30b5\u30f3\u30d7\u30eb\u306fEOS\u3068\u3057\u307e\u3057\u305f\u304c\u3001\u4f8b\u3048\u3070\u4e0b\u8a18\u306e\u3088\u3046\u306bAAA\u3068\u304b\u306b\u3057\u3066\u3082\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<pre class=\"code lang-ruby\" data-lang=\"ruby\" data-unlink=\"\">text =&lt;&lt;<span class=\"synSpecial\">AAA<\/span>\n<span class=\"synConstant\">\u3053\u308c\u306f\u30d2\u30a2\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3067\u3059\u3002<\/span>\n<span class=\"synConstant\">\u8907\u6570\u884c\u306e\u6587\u5b57\u5217\u3092\u4f5c\u308b\u969b\u306b\u5229\u7528\u3057\u307e\u3059\u3002<\/span>\n<span class=\"synSpecial\">AAA<\/span>\nputs text\n<\/pre>\n<h2 id=\"i-7\"><span class=\"ez-toc-section\" id=\"%E3%83%92%E3%82%A2%E3%83%89%E3%82%AD%E3%83%A5%E3%83%A1%E3%83%B3%E3%83%88%E5%86%85%E3%81%A7%E3%82%82%E5%BC%8F%E5%B1%95%E9%96%8B%E3%81%8C%E5%88%A9%E7%94%A8%E3%81%A7%E3%81%8D%E3%81%BE%E3%81%99\"><\/span>\u30d2\u30a2\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u5185\u3067\u3082\u5f0f\u5c55\u958b\u304c\u5229\u7528\u3067\u304d\u307e\u3059<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<pre class=\"code lang-ruby\" data-lang=\"ruby\" data-unlink=\"\">string = <span class=\"synSpecial\">'<\/span><span class=\"synConstant\">\u30d2\u30a2\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/span><span class=\"synSpecial\">'<\/span>\ntext =&lt;&lt;<span class=\"synSpecial\">AAA<\/span>\n<span class=\"synConstant\">\u3053\u308c\u306f<\/span><span class=\"synSpecial\">#{<\/span>string<span class=\"synSpecial\">}<\/span><span class=\"synConstant\">\u3067\u3059\u3002<\/span>\n<span class=\"synConstant\">\u8907\u6570\u884c\u306e\u6587\u5b57\u5217\u3092\u4f5c\u308b\u969b\u306b\u5229\u7528\u3057\u307e\u3059\u3002<\/span>\n<span class=\"synSpecial\">AAA<\/span>\nputs text\n<\/pre>\n<blockquote><p>\u3053\u308c\u306f\u30d2\u30a2\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3067\u3059\u3002<\/p>\n<p>\u8907\u6570\u884c\u306e\u6587\u5b57\u5217\u3092\u4f5c\u308b\u969b\u306b\u5229\u7528\u3057\u307e\u3059\u3002<\/p><\/blockquote>\n<h2 id=\"i-8\"><span class=\"ez-toc-section\" id=\"%E3%82%A4%E3%83%B3%E3%83%87%E3%83%B3%E3%83%88%E3%81%95%E3%81%9B%E3%82%8B%E3%81%93%E3%81%A8%E3%81%8C%E3%81%A7%E3%81%8D%E3%82%8B%EF%BC%88%E3%81%93%E3%82%8C%E3%82%8F%E3%81%8B%E3%82%8A%E3%81%AB%E3%81%8F%E3%81%84%E3%81%A7%E3%81%99%EF%BC%89\"><\/span>\u30a4\u30f3\u30c7\u30f3\u30c8\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\uff08\u3053\u308c\u308f\u304b\u308a\u306b\u304f\u3044\u3067\u3059\uff09<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u3053\u308c\u306f\u51fa\u529b\u306b\u95a2\u4fc2\u3042\u308b\u3053\u3068\u3067\u306f\u306a\u304f\u3001\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u5074\u306e\u305f\u3081\u306e\u6a5f\u80fd\u3067\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001\u3053\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u306e\u7d42\u308f\u308a\u306eAAA\u3092\u30a4\u30f3\u30c7\u30f3\u30c8\u3055\u305b\u305f\u3044\u3068\u304d\u306b<code>-<\/code>\u3092\u5165\u308c\u3066\u3042\u3052\u308b\u3068\u30a4\u30f3\u30c7\u30f3\u30c8\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3053\u3061\u3089<code>-<\/code>\u3092\u633f\u5165\u305b\u305a\u306b\u30a4\u30f3\u30c7\u30f3\u30c8\u3055\u305b\u305f\u5834\u5408\u306f\u30a8\u30e9\u30fc\u3068\u306a\u3063\u3066\u3057\u307e\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"code lang-ruby\" data-lang=\"ruby\" data-unlink=\"\">string = <span class=\"synSpecial\">'<\/span><span class=\"synConstant\">\u30d2\u30a2\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/span><span class=\"synSpecial\">'<\/span>\ntext =&lt;&lt;-<span class=\"synSpecial\">AAA<\/span>\n<span class=\"synConstant\">\u3053\u308c\u306f<\/span><span class=\"synSpecial\">#{<\/span>string<span class=\"synSpecial\">}<\/span><span class=\"synConstant\">\u3067\u3059\u3002<\/span>\n<span class=\"synConstant\">\u8907\u6570\u884c\u306e\u6587\u5b57\u5217\u3092\u4f5c\u308b\u969b\u306b\u5229\u7528\u3057\u307e\u3059\u3002<\/span>\n <span class=\"synSpecial\">AAA<\/span>\n\u2191\u3053\u3053\nputs text\n<\/pre>\n<h2 id=\"i-9\"><span class=\"ez-toc-section\" id=\"%E5%BC%8F%E5%B1%95%E9%96%8B%E3%82%92%E7%84%A1%E5%8A%B9%E5%8C%96%E3%81%95%E3%81%9B%E3%82%89%E3%82%8C%E3%82%8B%EF%BC%88%E3%83%87%E3%83%AA%E3%83%9F%E3%82%BF%E7%9A%84%E3%81%AA%E5%BD%B9%E5%89%B2%E3%81%8B%E3%81%AA%EF%BC%9F%EF%BC%89\"><\/span>\u5f0f\u5c55\u958b\u3092\u7121\u52b9\u5316\u3055\u305b\u3089\u308c\u308b\uff08\u30c7\u30ea\u30df\u30bf\u7684\u306a\u5f79\u5272\u304b\u306a\uff1f\uff09<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u5148\u307b\u3069\u30d2\u30a2\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3067\u306f\u5f0f\u5c55\u958b\u3092\u5229\u7528\u3067\u304d\u308b\u3053\u3068\u3092\u7d39\u4ecb\u3057\u307e\u3057\u305f\u304c\u3001\u5f0f\u5c55\u958b\u3092\u7121\u52b9\u5316\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u5f0f\u5c55\u958b\u3092\u7121\u52b9\u5316\u3059\u308b\u969b\u306b\u306f\u8b58\u5225\u5b50\u3092\u30b7\u30f3\u30b0\u30eb\u30af\u30a9\u30fc\u30c8<code>\u2019\u2019<\/code>\u3067\u56f2\u3063\u3066\u3042\u3052\u307e\u3059\u3002<\/p>\n<pre class=\"code lang-ruby\" data-lang=\"ruby\" data-unlink=\"\">string = <span class=\"synSpecial\">'<\/span><span class=\"synConstant\">\u30d2\u30a2\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/span><span class=\"synSpecial\">'<\/span>\ntext =&lt;&lt;-<span class=\"synSpecial\">'AAA'<\/span>\n<span class=\"synConstant\">\u3053\u308c\u306f#{string}\u3067\u3059\u3002<\/span>\n<span class=\"synConstant\">\u8907\u6570\u884c\u306e\u6587\u5b57\u5217\u3092\u4f5c\u308b\u969b\u306b\u5229\u7528\u3057\u307e\u3059\u3002<\/span>\n <span class=\"synSpecial\">AAA<\/span>\nputs text\n<\/pre>\n<blockquote><p>\u3053\u308c\u306f#{string}\u3067\u3059\u3002<br \/>\n=&gt; \u8907\u6570\u884c\u306e\u6587\u5b57\u5217\u3092\u4f5c\u308b\u969b\u306b\u5229\u7528\u3057\u307e\u3059\u3002<\/p><\/blockquote>\n<p>\u203b\u30c0\u30d6\u30eb\u30af\u30a9\u30fc\u30c8<code>\u201d\u201d<\/code>\u3067\u8b58\u5225\u5b50\u3092\u56f2\u3063\u305f\u5834\u5408\u306f\u5f0f\u5c55\u958b\u304c\u5229\u7528\u3067\u304d\u307e\u3059\u3002<br \/>\n\u3064\u307e\u308a\u3001\u901a\u5e38\u901a\u308a\u306e\u52d5\u304d\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2 id=\"i-10\"><span class=\"ez-toc-section\" id=\"%E8%AD%98%E5%88%A5%E5%AD%90%E3%81%AF%EF%BC%91%E3%81%A4%E3%81%AE%E5%BC%8F%E3%81%A8%E3%81%97%E3%81%A6%E8%A6%8B%E3%81%AA%E3%81%95%E3%82%8C%E3%82%8B\"><\/span>\u8b58\u5225\u5b50\u306f\uff11\u3064\u306e\u5f0f\u3068\u3057\u3066\u898b\u306a\u3055\u308c\u308b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><code>&lt;&lt;\u8b58\u5225\u5b50<\/code>\u3092\u30e1\u30bd\u30c3\u30c9\u306e\u5f15\u6570\u3068\u3057\u3066\u6e21\u3057\u305f\u308a\u3001\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n<pre class=\"code lang-ruby\" data-lang=\"ruby\" data-unlink=\"\">a = <span class=\"synSpecial\">\"<\/span><span class=\"synConstant\">\u677e\u4e95\u79c0\u559c<\/span><span class=\"synSpecial\">\"<\/span>\na.prepend(&lt;&lt;<span class=\"synSpecial\">AAA<\/span>)\n<span class=\"synConstant\">\u9ad8\u6a4b\u7531\u4f38<\/span>\n<span class=\"synConstant\">\u6e05\u539f\u548c\u535a<\/span>\n<span class=\"synSpecial\">AAA<\/span>\nputs a\n<\/pre>\n<blockquote><p>\u9ad8\u6a4b\u7531\u4f38<\/p>\n<p>\u6e05\u539f\u548c\u535a<\/p>\n<p>\u677e\u4e95\u79c0\u559c<\/p><\/blockquote>\n<p>\u9577\u304f\u306a\u308a\u305d\u3046\u306a\u306e\u3067\u3053\u306e\u8fba\u308a\u3067\u3084\u3081\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n<h2 id=\"i-11\"><span class=\"ez-toc-section\" id=\"%E6%9C%80%E5%BE%8C%E3%81%AB\"><\/span>\u6700\u5f8c\u306b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u3053\u306e\u8a18\u4e8b\u306f<a href=\"https:\/\/www.amazon.co.jp\/%E3%83%97%E3%83%AD%E3%82%92%E7%9B%AE%E6%8C%87%E3%81%99%E4%BA%BA%E3%81%AE%E3%81%9F%E3%82%81%E3%81%AERuby%E5%85%A5%E9%96%80-%E8%A8%80%E8%AA%9E%E4%BB%95%E6%A7%98%E3%81%8B%E3%82%89%E3%83%86%E3%82%B9%E3%83%88%E9%A7%86%E5%8B%95%E9%96%8B%E7%99%BA%E3%83%BB%E3%83%87%E3%83%90%E3%83%83%E3%82%B0%E6%8A%80%E6%B3%95%E3%81%BE%E3%81%A7-Software-Design-plus%E3%82%B7%E3%83%AA%E3%83%BC%E3%82%BA\/dp\/4774193976\">\u30d7\u30ed\u3092\u76ee\u6307\u3059\u4eba\u306e\u305f\u3081\u306eRuby\u5165\u9580<\/a>\u304b\u3089\u5b66\u3093\u3060\u3053\u3068\u3092\u53c2\u8003\u306b\u3057\u3066\u5185\u5bb9\u304c\u4f5c\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>Ruby\u3092\u672c\u683c\u7684\u306b\u52c9\u5f37\u3057\u305f\u3044\u3068\u8003\u3048\u3089\u308c\u3066\u3044\u308b\u65b9\u306f\u662f\u975e\u3001\u4e0b\u8a18\u30ea\u30f3\u30af\u306b\u66f8\u7c4d\u306e\u30ea\u30f3\u30af\u3092\u8cbc\u3063\u3066\u3044\u308b\u306e\u3067\u78ba\u8a8d\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><a href=\"https:\/\/www.amazon.co.jp\/gp\/product\/4774193976\/ref=as_li_tl?ie=UTF8&amp;camp=247&amp;creative=1211&amp;creativeASIN=4774193976&amp;linkCode=as2&amp;tag=keisukegdk-22&amp;linkId=6761ac338134e7b4b20228e093d0f356\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" src=\"\/\/ws-fe.amazon-adsystem.com\/widgets\/q?_encoding=UTF8&amp;MarketPlace=JP&amp;ASIN=4774193976&amp;ServiceVersion=20070822&amp;ID=AsinImage&amp;WS=1&amp;Format=_SL250_&amp;tag=keisukegdk-22\" border=\"0\"><\/a><img loading=\"lazy\" decoding=\"async\" style=\"border: none !important; margin: 0px !important;\" src=\"\/\/ir-jp.amazon-adsystem.com\/e\/ir?t=keisukegdk-22&amp;l=am2&amp;o=9&amp;a=4774193976\" alt=\"\" width=\"1\" height=\"1\" border=\"0\"><\/p>\n<p><iframe loading=\"lazy\" src=\"https:\/\/blog.hatena.ne.jp\/keisuke8925gdk\/keisuke8925gdk.hatenablog.com\/subscribe\/iframe\" width=\"150\" height=\"28\" frameborder=\"0\" 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