{"blog_title":"\u307e\u3081\u3081\u3082","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmametter.hatenablog.com%2Fentry%2F20070614%2Fp2\" title=\" \u30e9\u30f3\u30ad\u30f3\u30b0\u306e\u96c6\u8a08 - \u307e\u3081\u3081\u3082\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":" \u30e9\u30f3\u30ad\u30f3\u30b0\u306e\u96c6\u8a08","type":"rich","width":"100%","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/ku-ma-me/","version":"1.0","height":"190","author_name":"ku-ma-me","published":"2007-06-14 00:00:01","url":"https://mametter.hatenablog.com/entry/20070614/p2","provider_name":"Hatena Blog","categories":["Ruby"],"blog_url":"https://mametter.hatenablog.com/","description":"\u30ea\u30b9\u30c8\u4e2d\u306b\u767b\u5834\u3059\u308b\u56de\u6570\u306e\u591a\u3044\u8981\u7d20\u30c8\u30c3\u30d7 N \u3092\u8a08\u7b97\u3059\u308b\u3068\u304d\u3001\u3069\u3093\u306a\u98a8\u306b\u66f8\u304d\u307e\u3059\u304b\uff1f \u9806\u5e8f\u7d71\u8a08\u91cf\u306e\u8a71\u304c\u3057\u305f\u3044\u308f\u3051\u3067\u306f\u306a\u304f\u3001\u305d\u3046\u3044\u3046\u30b3\u30fc\u30c9\u306f\u983b\u7e41\u306b\u66f8\u304f\u308f\u308a\u306b\u3001\u66f8\u304d\u65b9\u306b\u7d0d\u5f97\u3067\u304d\u306a\u304f\u3066\u3044\u3064\u3082\u60a9\u3093\u3067\u3044\u308b\u306e\u3067\u3059\u3002\u77ed\u304f\u3001\u304b\u3064\u3001\u308f\u304b\u308a\u3084\u3059\u3044\u66f8\u304d\u65b9\u304c\u30dd\u30a4\u30f3\u30c8\u9ad8\u3044\u3067\u3059 (\u52b9\u7387\u306f\u8efd\u8996) \u3002\u666e\u6bb5\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u66f8\u3044\u3066\u3044\u308b\u3051\u3069\u3001\u3053\u308c\u306f\u9577\u3059\u304e\u304b\u3064\u96e3\u89e3\u3067\u7d0d\u5f97\u3067\u304d\u3066\u307e\u305b\u3093\u3002 ary = %w(foo bar foo baz foo bar qux foo bar qux quux) n = 3 # \u56de\u6570\u3092\u30ab\u30a6\u30f3\u30c8\u3059\u308b count = Hash.new { 0 } ary.each {|x| count[x] += 1 } # \u2026"}