{"blog_title":"\u3054\u3050\u305f\u3093\u306e\u30d6\u30ed\u30b0","blog_url":"https://gogutan.hatenablog.com/","height":"190","version":"1.0","provider_url":"https://hatena.blog","categories":[],"published":"2019-08-07 21:44:50","width":"100%","author_url":"https://blog.hatena.ne.jp/goaglia/","type":"rich","title":"Ruby \u306e\u7834\u58ca\u7684\u30e1\u30bd\u30c3\u30c9( uniq! \u306a\u3069)\u304c nil \u3092\u8fd4\u3059\u5834\u5408\u306b\u3064\u3044\u3066","image_url":"https://cdn.user.blog.st-hatena.com/default_entry_og_image/135660361/1557490394304409","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fgogutan.hatenablog.com%2Fentry%2F2019%2F08%2F07%2F214450\" title=\"Ruby \u306e\u7834\u58ca\u7684\u30e1\u30bd\u30c3\u30c9( uniq! \u306a\u3069)\u304c nil \u3092\u8fd4\u3059\u5834\u5408\u306b\u3064\u3044\u3066 - \u3054\u3050\u305f\u3093\u306e\u30d6\u30ed\u30b0\" 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":"goaglia","url":"https://gogutan.hatenablog.com/entry/2019/08/07/214450","description":"\u7834\u58ca\u7684\u30e1\u30bd\u30c3\u30c9\u3068\u306f \u30ec\u30b7\u30fc\u30d0\u81ea\u8eab\u3092\u5909\u66f4\u3059\u308b\u30e1\u30bd\u30c3\u30c9\u306e\u3053\u3068\u3002\u4e0b\u8a18\u30b3\u30fc\u30c9\u3067\u306fshuffle!\u304c\u7834\u58ca\u7684\u30e1\u30bd\u30c3\u30c9\u3067\u3001\u30ec\u30b7\u30fc\u30d0\u81ea\u8eab\u306e\u4e2d\u8eab\u3092\u30b7\u30e3\u30c3\u30d5\u30eb\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u914d\u5217\u306eobject_id\u306f\u30b7\u30e3\u30c3\u30d5\u30eb\u524d\u3068\u540c\u3058\u3067\u3059\u3002 \u4e00\u65b9\u3001shuffle\u306f\u975e\u7834\u58ca\u7684\u30e1\u30bd\u30c3\u30c9\u306e\u305f\u3081\u3001\u65b0\u305f\u306aobject_id\u304c\u751f\u6210\u3055\u308c\u3001\u305d\u3053\u306b\u30b7\u30e3\u30c3\u30d5\u30eb\u3055\u308c\u305f\u914d\u5217\u304c\u683c\u7d0d\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5143\u306e\u914d\u5217\u306e\u4e2d\u8eab\u306f\u3001\u30b7\u30e3\u30c3\u30d5\u30eb\u524d\u3068\u5909\u308f\u3063\u3066\u3044\u307e\u305b\u3093\u3002 array = [\"A\", \"B\", \"C\", \"D\"] array.object_id #=> 70124212665900 array.shuffle! array #=> [\"C\", \"A\", \"D\",\u2026","provider_name":"Hatena Blog"}