{"height":"190","url":"https://shuzo-kino.hateblo.jp/entry/2013/12/25/100335","author_name":"shuzo_kino","version":"1.0","blog_url":"https://shuzo-kino.hateblo.jp/","title":"benchmark\u3092\u4f7f\u3063\u3066\u307f\u308b","image_url":null,"blog_title":"Bye Bye Moore","type":"rich","width":"100%","description":"\u524d\u56de\u306e\u8a18\u4e8b\u3067benchmark\u4f7f\u3048\u3063\u3066\u8a71\u3060\u3068\u81ea\u5df1\u30c4\u30c3\u30b3\u30df\u3057\u305f\u306e\u3067\u3001\u4eca\u56de\u306e\u8a18\u4e8b\u3067\u306fbenchmark\u3092\u8a66\u3057\u3066\u307f\u308b\u4e8b\u3068\u3057\u307e\u3059\u3002 \u5bfe\u8c61\u30b3\u30fc\u30c9\u3068\u30d9\u30f3\u30c1\u30de\u30fc\u30af require 'date' require 'benchmark' def funcA (Date.new(2013)..Date.new(9999)).lazy.select {|d| d.day == 13 && d.friday?}.take(10).to_a end def funcB (Date.new(2013)..Date.new(9999)).select {|d| d.day == 13 && d.friday?}.take(\u2026","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fshuzo-kino.hateblo.jp%2Fentry%2F2013%2F12%2F25%2F100335\" title=\"benchmark\u3092\u4f7f\u3063\u3066\u307f\u308b - Bye Bye Moore\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/shuzo_kino/","published":"2013-12-25 10:03:35","categories":["ruby"]}