{"blog_title":"\u660e\u65e5\u306e\u9375","version":"1.0","type":"rich","url":"https://tomorrowkey.hatenablog.jp/entry/2015/11/06/132516","height":"190","provider_url":"https://hatena.blog","title":"\u914d\u5217\u306e\u91cd\u8907\u3092\u53d6\u5f97\u3059\u308b","blog_url":"https://tomorrowkey.hatenablog.jp/","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftomorrowkey.hatenablog.jp%2Fentry%2F2015%2F11%2F06%2F132516\" title=\"\u914d\u5217\u306e\u91cd\u8907\u3092\u53d6\u5f97\u3059\u308b - \u660e\u65e5\u306e\u9375\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":["Ruby","Rails"],"published":"2015-11-06 13:25:16","image_url":null,"author_url":"https://blog.hatena.ne.jp/tomorrowkey/","author_name":"tomorrowkey","width":"100%","description":"@tomorrowkey \u30d6\u30ed\u30b0\u8aad\u3093\u3067\u3066\u6c17\u306b\u306a\u3063\u305f\u3093\u3067\u3059\u3051\u3069\u3001Array\u306f&&\u3092overload\u3057\u3066\u308b\u306e\u3067\u3053\u308c\u3067\u91cd\u8907\u8981\u7d20\u53d6\u308c\u307e\u3059\uff01 https://t.co/dkNFp9fW5Y https://t.co/5vChxCdXdF\u2014 \u304e\u304e\u306b\u3083\u3093@\u8131\u5317\u8005 (@giginet) November 7, 2015 \u305f\u3057\u304b\u306b\u301c $ pry [1] pry(main)> Array(1..10) && Array(5..6) => [5, 6] \u8d85\u7c21\u5358\u3060\u3063\u305f\u3002 \u91cd\u8907\u3092\u9664\u5916\u3059\u308b\u306a\u3089uniq\u4f7f\u3048\u3070\u3044\u3044\u3051\u3069\u3001\u91cd\u8907\u3092\u53d6\u5f97\u3059\u308b\u306e\u306f\u30e1\u30bd\u30c3\u30c9\u304c\u306a\u304b\u3063\u305f\u3002 \u3053\u3093\u306a\u611f\u3058\u306b\u66f8\u3051\u3070\u91cd\u8907\u3057\u305f\u5024\u304c\u53d6\u5f97\u3067\u304d\u308b $ pry [1] pr\u2026"}