{"blog_url":"https://shuzo-kino.hateblo.jp/","width":"100%","published":"2013-12-08 22:10:13","height":"190","author_name":"shuzo_kino","image_url":"http://ecx.images-amazon.com/images/I/51QgbjfMaHL.jpg","blog_title":"Bye Bye Moore","categories":["ruby"],"provider_name":"Hatena Blog","type":"rich","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fshuzo-kino.hateblo.jp%2Fentry%2F2013%2F12%2F08%2F221013\" title=\"instance_eval()\u3092\u4f7f\u3046\u3068\u30d6\u30ed\u30c3\u30af\u5185\u3067\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u305b\u308b - Bye Bye Moore\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"> str = \"test\" \u3068\u3044\u3046\u6587\u5b57\u5217\u304c\u3042\u308b\u3068\u3057\u307e\u3059\u3002 \u3053\u308c\u306binstance_eval\u30e1\u30bd\u30c3\u30c9\u3092\u30d6\u30ed\u30c3\u30af\u4ed8\u304d\u3067\u5b9f\u884c\u3059\u308b\u3068\u3001\u8ffd\u52a0\u306e\u6587\u5b57\u5217\u3092\u4f5c\u308c\u307e\u3059\u3002 > str.instance_eval {|e| \"hogehoge %s\" % [e]} => \"hogehoge test\" \u3053\u306e\u7a0b\u5ea6\u3060\u3068\u65e8\u5473\u304c\u3042\u308a\u307e\u305b\u3093\u306d\u3002 \u3067\u306f\u3001\u3053\u308c\u306a\u3089\u3069\u3046\u3067\u3057\u3087\u3046\uff1f\uff1f > str.instance_eval {\"hogehoge %s\" % [reverse]} => \"hogehoge tset\" \u6587\u5b57\u5217\u3092\u3072\u3063\u304f\u308a\u8fd4\u3059reverse\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066\u6109\u5feb\u306a\u4e8b\u304c\u3067\u304d\u307e\u3059\u3002 \u6319\u3052\u53e5\u306e\u679c\u3066\u306b\u3001\u30b3\u30ec\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306b\u5bfe\u3057\u3066\u8907\u2026","author_url":"https://blog.hatena.ne.jp/shuzo_kino/","title":"instance_eval()\u3092\u4f7f\u3046\u3068\u30d6\u30ed\u30c3\u30af\u5185\u3067\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u305b\u308b","provider_url":"https://hatena.blog","url":"https://shuzo-kino.hateblo.jp/entry/2013/12/08/221013"}