{"author_url":"https://blog.hatena.ne.jp/osyo-manga/","title":"2020/08/27 \u4eca\u9031\u306e\u6c17\u306b\u306a\u3063\u305f bugs.ruby","author_name":"osyo-manga","published":"2020-08-27 19:36:07","provider_name":"Hatena Blog","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsecret-garden.hatenablog.com%2Fentry%2F2020%2F08%2F27%2F193607\" title=\"2020/08/27 \u4eca\u9031\u306e\u6c17\u306b\u306a\u3063\u305f bugs.ruby - Secret Garden(Instrumental)\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","width":"100%","url":"https://secret-garden.hatenablog.com/entry/2020/08/27/193607","blog_url":"https://secret-garden.hatenablog.com/","blog_title":"Secret Garden(Instrumental)","provider_url":"https://hatena.blog","image_url":null,"categories":["Ruby","bugs.ruby"],"description":"\u5185\u5bb9\u306f\u9069\u5f53\u3067\u3059\u3002 \u4eca\u9031\u3068\u8a00\u3063\u3066\u3082\u4eca\u9031\u307f\u304b\u3051\u305f\u30c1\u30b1\u30c3\u30c8\u306a\u3060\u3051\u3067\u30c1\u30b1\u30c3\u30c8\u81ea\u4f53\u306f\u6614\u304b\u3089\u3042\u308b\u3084\u3064\u3082\u3042\u308a\u307e\u3059\u3002 \u5148\u9031\u306e\u307e\u3068\u3081 [Bug #17030] Enumerable#grep{_v} should be optimized for Regexp ary.select { |e| e.match?(reg) } \u3068\u6bd4\u8f03\u3057\u3066 ary.grep(reg) \u306e\u65b9\u304c\u9045\u3044\u306e\u3067\u6700\u9069\u5316\u3057\u3088\u3046\u3001\u3068\u3044\u3046\u63d0\u6848 \u3053\u308c\u306f Regexp#=== \u304c MatchData \u3092\u751f\u6210\u3057\u3066\u3044\u308b\u306e\u304c\u539f\u56e0\u306b\u306a\u3063\u3066\u308b MatchData : https://docs.ruby-lang.org/ja/latest/class/MatchD\u2026","version":"1.0"}