{"width":"100%","blog_url":"https://kakakakakku.hatenablog.com/","description":"Ruby Gold \u306e\u30b5\u30f3\u30d7\u30eb\u554f\u984c\u3092\u89e3\u3044\u3066\u3066 alias \u306e\u6319\u52d5\u306b\u95a2\u3059\u308b\u554f\u984c\u3092\u9593\u9055\u3048\u305f\u306e\u3067\u52d5\u4f5c\u78ba\u8a8d\u3092\u3057\u305f\uff0e IT\u30c8\u30ec\u30e1 Ruby\u6280\u8853\u8005\u8a8d\u5b9a\u3010Gold\u3011\u8a66\u9a13 \u2212 \uff20IT\u81ea\u5206\u6226\u7565\u7814\u7a76\u6240 class Foo def foo \"foo\" end end class Bar < Foo def foo super + \"bar\" end alias bar foo undef foo end puts Bar.new.bar alias \u3068 undef \u306f\u3058\u3081 undef \u3067 foo \u306e\u5b9a\u7fa9\u304c\u6d88\u3055\u308c\u3066\u308b\u306e\u3067\uff0c\u305d\u306e foo \u3092\u53c2\u7167\u3057\u3066\u308b bar \u306f undefined method \u306b\u306a\u308b\u304b\u306a\u3068\u601d\u3063\u305f\u3051\u3069\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkakakakakku.hatenablog.com%2Fentry%2F2015%2F05%2F10%2F234616\" title=\"Ruby \u306e alias \u306f\u8a55\u4fa1\u6642\u70b9\u306e\u5b9a\u7fa9\u306e\u307e\u307e\u6b8b\u308b - kakakakakku blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_title":"kakakakakku blog","author_url":"https://blog.hatena.ne.jp/kakku22/","version":"1.0","height":"190","categories":["Ruby"],"published":"2015-05-10 23:46:16","title":"Ruby \u306e alias \u306f\u8a55\u4fa1\u6642\u70b9\u306e\u5b9a\u7fa9\u306e\u307e\u307e\u6b8b\u308b","url":"https://kakakakakku.hatenablog.com/entry/2015/05/10/234616","image_url":"http://ecx.images-amazon.com/images/I/41YUIRIkMbL.jpg","provider_name":"Hatena Blog","type":"rich","provider_url":"https://hatena.blog","author_name":"kakku22"}