{"image_url":null,"author_url":"https://blog.hatena.ne.jp/rubytips86/","provider_url":"https://hatena.blog","height":"190","version":"1.0","blog_url":"https://rubytips86.hatenablog.com/","title":"\u30cf\u30c3\u30b7\u30e5\u306e\u30ad\u30fc\u306b\u306a\u308b\u30af\u30e9\u30b9\u3092\u5b9a\u7fa9\u3059\u308b","provider_name":"Hatena Blog","author_name":"rubytips86","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Frubytips86.hatenablog.com%2Fentry%2F2014%2F04%2F06%2F184941\" title=\"\u30cf\u30c3\u30b7\u30e5\u306e\u30ad\u30fc\u306b\u306a\u308b\u30af\u30e9\u30b9\u3092\u5b9a\u7fa9\u3059\u308b - Ruby Tips!\" 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://rubytips86.hatenablog.com/entry/2014/04/06/184941","blog_title":"Ruby Tips!","width":"100%","type":"rich","description":"\u3042\u308b\u30af\u30e9\u30b9\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u30cf\u30c3\u30b7\u30e5\u306e\u30ad\u30fc\u306b\u306a\u308b\u305f\u3081\u306b\u306f\u3001Object#hash\u3068Object#eql?\u304c\u9069\u5207\u306b\u518d\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002\u30cf\u30c3\u30b7\u30e5\u306e\u5185\u90e8\u306b\u304a\u3044\u3066\u3001Object#hash\u306f\u5024\u3092\u683c\u7d0d\u3059\u308b\u305f\u3081\u306e\u30cf\u30c3\u30b7\u30e5\u5024\u306e\u8a08\u7b97\u306b\u3001Object#eql?\u306f\u30ad\u30fc\u306e\u540c\u4e00\u6027\u5224\u5b9a\u306b\u4f7f\u308f\u308c\u308b\u3002Object#eql?\u306f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u540c\u4e00\u306e\u5834\u5408\u306b\u771f\u3092\u8fd4\u3057\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u540c\u4e00\u3067\u306a\u3044\u5834\u5408\u306b\u507d\u3092\u8fd4\u3059\u3088\u3046\u306b\u518d\u5b9a\u7fa9\u3059\u308b\u3002\u307e\u305fObject#hash\u306f\u6574\u6570\u3092\u8fd4\u3057\u3001\u304b\u3064Object#eql?\u304c\u771f\u3092\u8fd4\u3059\u6642\u306f\u3001\u540c\u4e00\u306e\u5024\u3092\u8fd4\u3059\u3088\u3046\u306b\u518d\u5b9a\u7fa9\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002\u4ee5\u4e0b\u306f2\u3064\u306e\u6570\u5024\u3092\u4fdd\u6301\u3059\u308b\u30af\u30e9\u30b9Clazz\u3092\u3001\u30cf\u30c3\u30b7\u30e5\u306e\u30ad\u30fc\u306b\u306a\u308c\u308b\u3088\u3046\u306b\u5b9f\u2026","categories":[],"published":"2014-04-06 18:49:41"}