{"height":"190","title":"\u300c\u95a2\u6570\u578bRuby\u300d\u3068\u3044\u3046\u75c5(1) - Symbol#to_proc, Object#method","provider_url":"https://hatena.blog","categories":["ruby"],"description":"\u3053\u306e\u8a18\u4e8b\u306f\u3001Ruby\u3092\u66f8\u304f\u306b\u3042\u305f\u3063\u3066\u300c\u3044\u304b\u306b\u30d6\u30ed\u30c3\u30af\u3092\u66f8\u304b\u305a\u306b\u3059\u307e\u305b\u308b\u304b\u300d\u3092\u8ffd\u6c42\u3057\u305f\u3001\u8ab0\u5f97\u306a\u9023\u8f09\u3067\u3042\u308b\u3002 \u3060\u3063\u3066\u3001\u30d6\u30ed\u30c3\u30af\u3063\u3066\u6c5a\u3044\u3058\u3083\u3093\uff1f\u4eee\u5f15\u6570\u306e|x|\u3068\u304b\u30ad\u30e2\u30a4\u3002 Symbol#to_proc \u57fa\u672c\u4e2d\u306e\u57fa\u672c\u3002instance method Symbol#to_proc\u4ee5\u4e0b\u306e\u3088\u3046\u306aArray\u304c\u3042\u3063\u3066\u3001 irb(main):003:0> arr = [:user, :entry, :article, :comment, :category] => [:user, :entry, :article, :comment, :category] \u5404\u8981\u7d20\u3092to_s\u3057\u305f\u304b\u3063\u305f\u3089\u3001 irb(main):00\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyuroyoro.hatenablog.com%2Fentry%2F2012%2F08%2F08%2F201720\" title=\"\u300c\u95a2\u6570\u578bRuby\u300d\u3068\u3044\u3046\u75c5(1) - Symbol#to_proc, Object#method - ( \ua4aa\u2313\ua4aa) \u3086\u308b\u3088\u308d\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>","author_name":"yuroyoro","author_url":"https://blog.hatena.ne.jp/yuroyoro/","blog_url":"https://yuroyoro.hatenablog.com/","width":"100%","provider_name":"Hatena Blog","url":"https://yuroyoro.hatenablog.com/entry/2012/08/08/201720","type":"rich","published":"2012-08-08 20:17:20","image_url":null,"blog_title":"( \ua4aa\u2313\ua4aa) \u3086\u308b\u3088\u308d\u65e5\u8a18","version":"1.0"}