{"provider_name":"Hatena Blog","image_url":null,"version":"1.0","categories":["ruby"],"type":"rich","width":"100%","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/mitsugi-bb/","description":"ruby-list\u306eML\u3067\u82e5\u5e72\u8a71\u984c*1\u306b\u306a\u3063\u3066\u3044\u307e\u3057\u305f\u3002\uff08UFO\u6f14\u7b97\u5b50\uff09http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-list/47414 UFO\u6f14\u7b97\u5b50\u3063\u3066\u4f55\uff1f A B \u3068\u3059\u308b\u3068\u3001 A A > B\u306a\u3089\u3070\u6b63\u306e\u6570\u3092\u8fd4\u3057\u3001 A\u3068B\u304c\u7b49\u3057\u3051\u308c\u30700\u3092\u8fd4\u3057\u307e\u3059\u3002 UFO\u6f14\u7b97\u5b50\u306f\u3066\u3093\u3073\u3093\u307f\u305f\u3044\u306a\u3082\u306e Comparable\u30e2\u30b8\u30e5\u30fc\u30eb \u6bd4\u8f03\u6f14\u7b97\u3092\u8a31\u3059\u30af\u30e9\u30b9\u306e\u305f\u3081\u306e Mix-in\u3002\u3053\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u30a4\u30f3\u30af\u30eb\u30fc \u30c9\u3059\u308b\u30af\u30e9\u30b9\u306f\u3001\u57fa\u672c\u7684\u306a\u6bd4\u8f03\u6f14\u7b97\u5b50\u3067\u3042\u308b \u6f14\u7b97\u5b50\u3092\u5b9a\u7fa9\u3057\u3066\u3044 \u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u4ed6\u306e\u6bd4\u8f03\u6f14\u7b97\u5b50\u306f\u305d\u306e\u5b9a\u7fa9\u3092\u5229\u7528\u3057\u3066\u6d3e\u751f\u3067\u304d\u307e\u3059\u3002 module \u2026","blog_url":"https://developer.hateblo.jp/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fdeveloper.hateblo.jp%2Fentry%2F20100922%2F1285127056\" title=\"\u521d\u3081\u3066\u77e5\u3063\u305f &lt;=&gt; UFO\u6f14\u7b97\u5b50\u3002 - developer&#39;s diary\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"\u521d\u3081\u3066\u77e5\u3063\u305f <=> UFO\u6f14\u7b97\u5b50\u3002","author_name":"mitsugi-bb","published":"2010-09-22 12:44:16","url":"https://developer.hateblo.jp/entry/20100922/1285127056","blog_title":"developer's diary","height":"190"}