{"author_url":"https://blog.hatena.ne.jp/kouji0625/","description":"Module.class_eval\u3084Module.module_eval\u304c\u30ec\u30b7\u30fc\u30d0\u306e\u5b9a\u6570\u3057\u304b\u63a2\u7d22\u3057\u306a\u3044\u4e0d\u5177\u5408 \u4e0d\u5177\u5408\u306e\u8aac\u660e \u73fe\u5728\u306eMacRuby\u3067\u306f\u4ee5\u4e0b\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u5b9f\u884c\u3059\u308b\u3068\u5b9a\u6570\u304c\u898b\u3064\u304b\u3089\u306a\u3044\u3068\u3044\u3046\u4f8b \u5916\u304c\u767a\u751f\u3059\u308b\u3002\u5f53\u7136cRuby\u3067\u306f\u52d5\u4f5c\u3059\u308b\u3002ActiveSupport\u306e\u968f\u6240\u3067\u3053\u306e\u3088\u3046\u306a\u5b9f \u88c5\u304c\u3042\u308b\u305f\u3081\u3001Rails\u3092\u52d5\u304b\u3059\u305f\u3081\u306b\u306f\u5fc5\u9808\u3068\u306a\u308b\u3002(1) module A B = 10 Object.class_eval { p B } # => uninitialized constant Object::B (NameError) end (2) module A B = 10 def f c\u2026","published":"2011-03-24 00:00:00","type":"rich","blog_url":"https://kouji0625.hatenadiary.org/","blog_title":"\u9ad8\u5c3e\u5b8f\u6cbb\u65e5\u8a18 on \u306f\u3066\u306a","provider_name":"Hatena Blog","height":"190","title":" MacRuby on Rails #20110321-1","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkouji0625.hatenadiary.org%2Fentry%2F20110324%2Fp1\" title=\" MacRuby on Rails #20110321-1 - \u9ad8\u5c3e\u5b8f\u6cbb\u65e5\u8a18 on \u306f\u3066\u306a\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","provider_url":"https://hatena.blog","url":"https://kouji0625.hatenadiary.org/entry/20110324/p1","categories":["MacRuby"],"author_name":"kouji0625","version":"1.0","image_url":null}