{"blog_title":"tamani","height":"190","title":"Ruby, Rails\u3082\u308d\u3082\u308d","image_url":null,"categories":["Ruby"],"author_url":"https://blog.hatena.ne.jp/tsuzuki670/","version":"1.0","provider_url":"https://hatena.blog","blog_url":"https://tamani.hatenadiary.jp/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftamani.hatenadiary.jp%2Fentry%2F2019%2F05%2F10%2F200459\" title=\"Ruby, Rails\u3082\u308d\u3082\u308d - tamani\" 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%","description":"Rails, String#classify\u3067\u30c6\u30fc\u30d6\u30eb\u540d\u306e\u8868\u8a18\u304b\u3089\u30af\u30e9\u30b9\u540d\u306e\u8868\u8a18\u306b\u5909\u63db\u3067\u304d\u308b\u3002 Rails, String#constantize\u3067\u6587\u5b57\u5217\u3092\u540c\u3058\u540d\u524d\u306e\u5b9a\u6570\u306b\u5909\u63db\u3067\u304d\u308b\u3002 \u30af\u30e9\u30b9\u3084\u30e2\u30b8\u30e5\u30fc\u30eb\u3082\u5b9a\u6570\u306e\u4e00\u7a2e\u306a\u306e\u3067constantize\u3067\u53d6\u5f97\u3067\u304d\u308b\u3002\uff08Ruby\u306e\u8a00\u8a9e\u4ed5\u69d8\u77e5\u3089\u306a\u3055\u904e\u304e\u308b\u2026\u3002\uff09 > HOGE = 100 > \"HOGE\".class # => String > \"HOGE\".constantize # => 100 > \"HOGE\".constantize.class # => Fixnum > class Fuga ; end > \"Fuga\".constantize #\u2026","type":"rich","url":"https://tamani.hatenadiary.jp/entry/2019/05/10/200459","published":"2019-05-10 20:04:59","author_name":"tsuzuki670","provider_name":"Hatena Blog"}