{"image_url":null,"provider_url":"https://hatena.blog","blog_url":"https://rubytips86.hatenablog.com/","width":"100%","description":"Ruby\u306e\u6b63\u898f\u8868\u73fe\u3067\u306f\u3001\u6587\u5b57\u5217\u306e\u5148\u982d\u3092\\A\u3001\u6587\u5b57\u5217\u306e\u672b\u5c3e\u3092\\z\u3067\u8868\u3059\u3002 p(/\\Aa/ =~ \"abcde\") #=> 0 p(/\\Ae/ =~ \"abcde\") #=> nil p(/e\\z/ =~ \"abcde\") #=> 4 p(/a\\z/ =~ \"abcde\") #=> nil \u8aa4\u89e3\u3055\u308c\u304c\u3061\u3060\u304c\u3001^\u306f\u6587\u5b57\u5217\u306e\u5148\u982d\u3067\u306f\u306a\u304f\u884c\u982d\u3092\u3001$\u3082\u6587\u5b57\u5217\u306e\u672b\u5c3e\u3067\u306f\u306a\u304f\u884c\u672b\u3092\u8868\u3059\u3053\u3068\u306b\u6ce8\u610f\u3002","version":"1.0","url":"https://rubytips86.hatenablog.com/entry/2014/03/19/085226","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Frubytips86.hatenablog.com%2Fentry%2F2014%2F03%2F19%2F085226\" title=\"\u6587\u5b57\u5217\u306e\u5148\u982d\u3068\u672b\u5c3e\u306b\u30de\u30c3\u30c1\u3059\u308b\u6b63\u898f\u8868\u73fe\u306e\u66f8\u304d\u65b9 - Ruby Tips!\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2014-03-19 08:52:26","provider_name":"Hatena Blog","height":"190","blog_title":"Ruby Tips!","type":"rich","title":"\u6587\u5b57\u5217\u306e\u5148\u982d\u3068\u672b\u5c3e\u306b\u30de\u30c3\u30c1\u3059\u308b\u6b63\u898f\u8868\u73fe\u306e\u66f8\u304d\u65b9","author_url":"https://blog.hatena.ne.jp/rubytips86/","author_name":"rubytips86","categories":[]}