{"height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Frubytips86.hatenablog.com%2Fentry%2F2014%2F03%2F31%2F134322\" title=\"\u914d\u5217\u3092\u30e9\u30f3\u30c0\u30e0\u306b\u30bd\u30fc\u30c8\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>","type":"rich","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/rubytips86/","version":"1.0","provider_url":"https://hatena.blog","blog_url":"https://rubytips86.hatenablog.com/","image_url":null,"published":"2014-03-31 13:43:22","blog_title":"Ruby Tips!","width":"100%","author_name":"rubytips86","title":"\u914d\u5217\u3092\u30e9\u30f3\u30c0\u30e0\u306b\u30bd\u30fc\u30c8\u3059\u308b","categories":[],"url":"https://rubytips86.hatenablog.com/entry/2014/03/31/134322","description":"Ruby\u3067\u914d\u5217\u3092\u30e9\u30f3\u30c0\u30e0\u306b\u30bd\u30fc\u30c8\u3059\u308b\u306b\u306f\u3001Array#shuffle\u304c\u5229\u7528\u3067\u304d\u308b\u3002 Array#shuffle\u306f\u914d\u5217\u3092\u30e9\u30f3\u30c0\u30e0\u306b\u30bd\u30fc\u30c8\u3057\u305f\u65b0\u3057\u3044\u914d\u5217\u3092\u8fd4\u3059\u3002 \u7834\u58ca\u7684\u306b\u914d\u5217\u3092\u30e9\u30f3\u30c0\u30e0\u306b\u30bd\u30fc\u30c8\u3059\u308b\u306b\u306fArray#shuffle!\u3092\u4f7f\u7528\u3059\u308b\u3002 a = [1, 2, 3, 4, 5] p a.shuffle #=> [2, 4, 1, 5, 3] a.shuffle! p a #=> [1, 5, 3, 2, 4]"}