{"provider_url":"https://hatena.blog","type":"rich","categories":["ruby"],"version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.nishimu.land%2Fentry%2F20081130%2F1228018155\" title=\"\u5f8c\u304b\u3089\u30e1\u30bd\u30c3\u30c9\u3092\u8ffd\u52a0\u3067\u304d\u306a\u3044\u30af\u30e9\u30b9\u5b9a\u7fa9 - \u3061\u306a\u307f\u306b\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog","height":"190","description":"\u65b0\u3057\u3044\u308b\u308a\u307e\u3092\u773a\u3081\u306a\u304c\u3089\u66f8\u3044\u305f\u30cd\u30bf\u30af\u30e9\u30b9(\u4fee\u6b63\uff1aadded\u30e1\u30bd\u30c3\u30c9\u306f\u6d88\u3055\u308c\u306a\u3044\u69d8\u306b\u3057\u305f\uff09 class Foo def original; end def singleton_method_added(name) unless name == :method_added puts \"singleton method #{name} was rejected\" (class << self; self end).__send__ :remove_method, name end end def self.method_added(name) unless name == :singleton_me\u2026","author_url":"https://blog.hatena.ne.jp/Sixeight/","title":"\u5f8c\u304b\u3089\u30e1\u30bd\u30c3\u30c9\u3092\u8ffd\u52a0\u3067\u304d\u306a\u3044\u30af\u30e9\u30b9\u5b9a\u7fa9","published":"2008-11-30 13:09:15","blog_url":"https://blog.nishimu.land/","image_url":null,"blog_title":"\u3061\u306a\u307f\u306b","author_name":"Sixeight","width":"100%","url":"https://blog.nishimu.land/entry/20081130/1228018155"}