{"type":"rich","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","height":"190","author_url":"https://blog.hatena.ne.jp/gan2/","blog_url":"https://gan2-2.hatenadiary.org/","title":" \u914d\u5217\u306e\u4e2d\u8eab\u3092\u30e9\u30f3\u30c0\u30e0\u306b\u4e26\u3073\u66ff\u3048\u308b","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fgan2-2.hatenadiary.org%2Fentry%2F20070519%2F1179549752\" title=\" \u914d\u5217\u306e\u4e2d\u8eab\u3092\u30e9\u30f3\u30c0\u30e0\u306b\u4e26\u3073\u66ff\u3048\u308b - gan2 \u306e Ruby \u52c9\u5f37\u65e5\u8a18\" 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://gan2-2.hatenadiary.org/entry/20070519/1179549752","categories":["Ruby"],"width":"100%","author_name":"gan2","blog_title":"gan2 \u306e Ruby \u52c9\u5f37\u65e5\u8a18","published":"2007-05-19 13:42:32","description":"sort_by \u3068 rand \u3092\u4f7f\u3063\u3066\u3053\u3093\u306a\u98a8\u306b\u3067\u304d\u308b\u3002\u3078\u30fc\u3078\u30fc\u3002 ary = (1..100).to_a ary2 = ary.sort_by{|i| rand } p ary2 \u3061\u306a\u307f\u306b\u4e0a\u306e\u3084\u3064\u3092\u898b\u308b\u524d\u306b\u50d5\u304c\u81ea\u5206\u3067\u8003\u3048\u3066\u66f8\u3044\u305f\u306e\u304c\u3053\u308c\u3002 ary = (1..100).to_a ary2 = Array.new while ary.size > 0 ary2 << ary.slice!(rand(ary.size)) end p ary2 \u3082\u3061\u308d\u3093\u3053\u308c\u3067\u3082\u3044\u3044\u308f\u3051\u3060\u3051\u3069\u3001 \u3055\u3063\u304d\u306e\u3084\u3064\u306e\u65b9\u304c\u30ad\u30ec\u30a4\u3067\u30ab\u30c3\u30b3\u30a4\u30a4\u3002","version":"1.0","image_url":null}