{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmzp.hatenadiary.org%2Fentry%2F20070324%2Fruby\" title=\"\u30af\u30e9\u30b9\u306e\u63a2\u7d22 - \u307f\u305a\u3074\u30fc\u65e5\u8a18\" 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":"\u307f\u305a\u3074\u30fc\u65e5\u8a18","author_url":"https://blog.hatena.ne.jp/mzp/","published":"2007-03-24 00:00:01","version":"1.0","width":"100%","height":"190","description":"\u6587\u5b57\u5217\u304b\u3089\u30af\u30e9\u30b9\u306b\u5909\u63db\u3059\u308b\u306e\u306b\u4eca\u307e\u3067\u306f\u3001ObjectSpace.each_object\u3092\u4f7f\u3063\u3066\u3044\u305f\u3051\u308c\u3069\u3001\u3053\u308c\u304c\u7d50\u69cb\u9045\u3044\u3002 # \u65e7\u30b3\u30fc\u30c9:\u9045\u3044\u3051\u308c\u3069\u3001\u67d4\u8edf def find_by_each(name) ObjectSpace.each_object(Class) do|klass| if klass.to_s.downcase == name.downcase return klass end end end \u305d\u3053\u3067\u3001\u6587\u5b57\u5217\u3092eval\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u307f\u305f\u3002\u305f\u3060\u3057\u5358\u7d14\u306beval\u3059\u308b\u3060\u3051\u3060\u3068\u4e0d\u4fbf\u306a\u306e\u3067\u3001foo::bar::baz\u3092Foo::Bar::Baz\u306e\u3088\u3046\u306b\u5909\u63db\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u307f\u305f\u3002 # \u65b0\u30b3\u30fc\u2026","provider_name":"Hatena Blog","title":"\u30af\u30e9\u30b9\u306e\u63a2\u7d22","provider_url":"https://hatena.blog","url":"https://mzp.hatenadiary.org/entry/20070324/ruby","blog_url":"https://mzp.hatenadiary.org/","categories":["Ruby"],"type":"rich","author_name":"mzp","image_url":null}