{"author_name":"naomichi-h","image_url":null,"type":"rich","height":"190","author_url":"https://blog.hatena.ne.jp/naomichi-h/","published":"2022-11-19 17:41:46","blog_title":"\u3089\u305b\u3093\u3073\u3088\u308a","url":"https://naomichi-h.hatenablog.com/entry/2022/11/19/174146","title":"\u6b63\u898f\u8868\u73fe\u5fd8\u5099\u9332","provider_url":"https://hatena.blog","version":"1.0","categories":[],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fnaomichi-h.hatenablog.com%2Fentry%2F2022%2F11%2F19%2F174146\" title=\"\u6b63\u898f\u8868\u73fe\u5fd8\u5099\u9332 - \u3089\u305b\u3093\u3073\u3088\u308a\" 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","description":"\u306f\u3058\u3081\u306b Ruby\u6280\u8853\u8005\u8a8d\u5b9a\u8a66\u9a13\u306e\u4f8b\u984c\u306b\u89e6\u3063\u3066\u307f\u305f\u3068\u3053\u308d\u3001\u6b63\u898f\u8868\u73fe\u306b\u3064\u3044\u3066\u898b\u4e8b\u306b\u3069\u5fd8\u308c\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u3063\u305f\u3002 \u5fd8\u308c\u3066\u3057\u307e\u3063\u305f\u6642\u7528\u306e\u30e1\u30e2\u3002 \u6b63\u898f\u8868\u73fe\u30ea\u30c6\u30e9\u30eb /\u3067\u56f2\u3080\u3053\u3068\u306b\u3088\u3063\u3066\u6b63\u898f\u8868\u73fe\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\uff08Regexp\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\uff09\u3092\u751f\u6210\u3067\u304d\u308b regexp = /foo/ regexp.class => Regexp \u3053\u306eRegexp\u30af\u30e9\u30b9\u3053\u305d\u304cRuby\u3067\u6b63\u898f\u8868\u73fe\u3092\u6271\u3046\u305f\u3081\u306e\u30af\u30e9\u30b9\u3002 Regexp\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u6271\u3046\u30e1\u30bd\u30c3\u30c9\u4f8b String#sub str.sub(pattern, replacement) \u6b63\u898f\u8868\u73fe\u306e\u30d1\u30bf\u30fc\u30f3(pattern)\u306b\u30de\u30c3\u30c1\u3057\u305f\u6700\u521d \u306e\u90e8\u5206\u3092\u6587\u5b57\u5217(replacement\u2026","blog_url":"https://naomichi-h.hatenablog.com/","width":"100%"}