{"description":"\u3053\u306a\u3044\u3060\u306e\u554f\u984c\u3067\u3059\u304c\u3001\u300cif \u306e\u524d\u300d\u304c\u6b63\u89e3\u3067\u3057\u305f\u3002 s = \"Hello, world!\" (\"aa\"..\"zz\").each do |n| class << s; self; end.class_eval do define_method(n) {|x| self } end end puts s. if false Ruby \u3067\u306f\u4e88\u7d04\u8a9e\u3082\u540d\u524d\u306b\u4f7f\u3048\u308b\u3088\u3001\u3068\u3044\u3046\u5c0f\u30cd\u30bf\u3067\u3057\u305f\u3002\u56de\u7b54\u3092\u5bc4\u305b\u3066\u304f\u308c\u305f\u65b9\u3005\u3042\u308a\u304c\u3068\u3055\u3093\u3067\u3057\u305f\u3002 \u3061\u306a\u307f\u306b ruby 1.8 \u3060\u3068\u6b63\u89e3\u3067\u8b66\u544a\u304c\u51fa\u307e\u3059\u304c\u30011.9 \u3060\u3068\u51fa\u307e\u305b\u3093\u3002\u4f55\u3092\u610f\u5473\u3059\u308b\u306e\u304b\u306f\u308f\u304b\u308a\u307e\u305b\u3093\u3051\u3069\u3002 \u304a\u307e\u3051\u3002\u5225\u89e3\u304c\u306a\u3044\u3053\u3068\u306e\u8a3c\u660e\u3067\u3059\u3002","provider_url":"https://hatena.blog","url":"https://mametter.hatenablog.com/entry/20080206/p2","width":"100%","blog_title":"\u307e\u3081\u3081\u3082","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmametter.hatenablog.com%2Fentry%2F20080206%2Fp2\" title=\" \u30d4\u30ea\u30aa\u30c9\u3092\u8db3\u305b\u306e\u7d9a\u304d - \u307e\u3081\u3081\u3082\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":" \u30d4\u30ea\u30aa\u30c9\u3092\u8db3\u305b\u306e\u7d9a\u304d","author_name":"ku-ma-me","provider_name":"Hatena Blog","image_url":null,"blog_url":"https://mametter.hatenablog.com/","version":"1.0","published":"2008-02-06 00:00:01","author_url":"https://blog.hatena.ne.jp/ku-ma-me/","categories":["Ruby"],"type":"rich","height":"190"}