{"title":"String#[substr]\u3067\u30d1\u30bf\u30fc\u30f3\u306b\u4e00\u81f4\u3059\u308b\u5834\u5408\u305d\u306e\u30d1\u30bf\u30fc\u30f3\u3092\u8fd4\u3059","url":"https://shuzo-kino.hateblo.jp/entry/2015/06/03/231537","width":"100%","description":"\u4e00\u81f4\u3057\u3066\u3044\u308c\u3070\u6587\u5b57\u5217\u3092\u8fd4\u3057 \"hoge fuga\"['hoge'] #=> \"hoge\" \u4e00\u81f4\u3057\u306a\u3051\u308c\u3070\u3001nil\u3092\u8fd4\u3057\u307e\u3059 \"hoge fuga\"['foo'] #=> nil \u3064\u304b\u3044\u3069\u3053\u308d\u3068\u6027\u80fd\u6bd4\u8f03 require 'benchmark/ips' Benchmark.ips do |x| x.report(\"['substr']\") { \"hoge fuga\"[\"fuga\"]} x.report(\"[/substr/]\") { \"hoge fuga\"[/fuga/]} x.report(\"include?\") { \"hoge fuga\".include?(\"fuga\")} x.compare\u2026","author_name":"shuzo_kino","categories":["ruby"],"image_url":null,"type":"rich","blog_title":"Bye Bye Moore","author_url":"https://blog.hatena.ne.jp/shuzo_kino/","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fshuzo-kino.hateblo.jp%2Fentry%2F2015%2F06%2F03%2F231537\" title=\"String#[substr]\u3067\u30d1\u30bf\u30fc\u30f3\u306b\u4e00\u81f4\u3059\u308b\u5834\u5408\u305d\u306e\u30d1\u30bf\u30fc\u30f3\u3092\u8fd4\u3059 - 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","version":"1.0","height":"190","blog_url":"https://shuzo-kino.hateblo.jp/","published":"2015-06-03 23:15:37"}