{"blog_title":"\u3042\u304a\u3046\u3055\uff20\u65e5\u8a18","type":"rich","author_url":"https://blog.hatena.ne.jp/bluerabbit/","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fbluerabbit.hatenablog.com%2Fentry%2F20080531%2F1212244450\" title=\"\u30aa\u30fc\u30d7\u30f3\u30af\u30e9\u30b9\u3067AOP\u98a8\u306b\u306a\u308b\u3093\u3067\u3059\u306a\u3002 - \u3042\u304a\u3046\u3055\uff20\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>","url":"https://bluerabbit.hatenablog.com/entry/20080531/1212244450","blog_url":"https://bluerabbit.hatenablog.com/","image_url":null,"width":"100%","categories":["\u6280\u8853","ruby"],"title":"\u30aa\u30fc\u30d7\u30f3\u30af\u30e9\u30b9\u3067AOP\u98a8\u306b\u306a\u308b\u3093\u3067\u3059\u306a\u3002","provider_url":"https://hatena.blog","version":"1.0","published":"2008-05-31 23:34:10","description":"class String alias org_length length def length puts \"org => #{org_length}\" result = org_length * 3 puts \"result => #{result}\" result end end 'abc'.length org => 3 result => 9","author_name":"bluerabbit","provider_name":"Hatena Blog"}