{"provider_name":"Hatena Blog","description":"\u3053\u306e Ruby \u30b3\u30fc\u30c9\u306e\u51fa\u529b\u304c\u308f\u304b\u308a\u307e\u3059\u304b\u3002 ar = [[\"a\"],[\"b\"]] ar.each do |x| p x ar[1] = 1 end p ar \u7d50\u679c\u306f\u3053\u3046\u3067\u3059\u3002 [\"a\"] 1 [[\"a\"], 1] \u30a4\u30c6\u30ec\u30fc\u30b7\u30e7\u30f3\u3055\u308c\u308b\u914d\u5217\u3092\u30d6\u30ed\u30c3\u30af\u5185\u3067\u5909\u66f4\u3059\u308b\u3068\u3001\u30a4\u30c6\u30ec\u30fc\u30b7\u30e7\u30f3\u304c\u304a\u304b\u3057\u304f\u306a\u308a\u307e\u3059\u3002\u308f\u304b\u308a\u306b\u304f\u3044\u306e\u3067\u3001\u3053\u308c\u3092\u524d\u63d0\u3068\u3057\u305f\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306f\u3057\u306a\u3044\u65b9\u304c\u7121\u96e3\u304b\u3068\u601d\u308f\u308c\u307e\u3059\u3002","url":"https://obelisk.hatenablog.com/entry/2017/08/14/151808","width":"100%","categories":["Ruby"],"published":"2017-08-14 15:18:08","blog_url":"https://obelisk.hatenablog.com/","version":"1.0","author_url":"https://blog.hatena.ne.jp/obelisk2/","image_url":null,"title":"Ruby \u306e\u30a4\u30c6\u30ec\u30fc\u30b7\u30e7\u30f3\u3055\u308c\u308b\u914d\u5217\u306e\u7834\u58ca\u7684\u5909\u66f4\u306b\u3064\u3044\u3066","author_name":"obelisk2","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fobelisk.hatenablog.com%2Fentry%2F2017%2F08%2F14%2F151808\" title=\"Ruby \u306e\u30a4\u30c6\u30ec\u30fc\u30b7\u30e7\u30f3\u3055\u308c\u308b\u914d\u5217\u306e\u7834\u58ca\u7684\u5909\u66f4\u306b\u3064\u3044\u3066 - Camera Obscura\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","blog_title":"Camera Obscura","type":"rich"}