{"published":"2008-03-18 19:06:49","image_url":null,"blog_url":"https://shokai.hatenadiary.org/","type":"rich","categories":["Ruby"],"title":"hash\u306e\u30ad\u30fc\u3068\u3057\u3066\u306e\u30b7\u30f3\u30dc\u30eb\u3068\u304b\u6587\u5b57\u5217","width":"100%","blog_title":"\u6a4b\u672c\u8a73\u89e3","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fshokai.hatenadiary.org%2Fentry%2F20080318%2F1205834809\" title=\"hash\u306e\u30ad\u30fc\u3068\u3057\u3066\u306e\u30b7\u30f3\u30dc\u30eb\u3068\u304b\u6587\u5b57\u5217 - \u6a4b\u672c\u8a73\u89e3\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog","author_name":"shokai","url":"https://shokai.hatenadiary.org/entry/20080318/1205834809","version":"1.0","author_url":"https://blog.hatena.ne.jp/shokai/","provider_url":"https://hatena.blog","description":"irb\u3067 >> x = {:a => '1', :b => '2', :c => '3' } => {:b=>\"2\", :a=>\"1\", :c=>\"3\"} >> p x {:b=>\"2\", :a=>\"1\", :c=>\"3\"} => nil >> x = {} => {} >> x = {'a' => '1', 'b' => '2', 'c' => '3' } => {\"a\"=>\"1\", \"b\"=>\"2\", \"c\"=>\"3\"} >> p x {\"a\"=>\"1\", \"b\"=>\"2\", \"c\"=>\"3\"} \u4e26\u3073\u304c\u5909\u308f\u308b","height":"190"}