{"title":"\u3010C#\u3011\u6587\u5b57\u5217\u306e\u4e2d\u306b\u91cd\u8907\u3059\u308b\u6587\u5b57\u304c\u5b58\u5728\u3059\u308b\u5834\u5408 true \u3092\u8fd4\u3059\u62e1\u5f35\u30e1\u30bd\u30c3\u30c9","width":"100%","image_url":null,"description":"\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9 private static bool HasDuplicateCharacters( string self ) { for ( var i = 0; i < self.Length - 1; i++ ) { for ( var j = i + 1; j < self.Length; j++ ) { if ( self[ i ] == self[ j ] ) { return true; } } } return false; } \u4f7f\u7528\u4f8b Debug.Log( HasDuplicateCharacters( \"\u308a\u3093\u3054\" ) ); // False Debug.Log( HasD\u2026","blog_url":"https://baba-s.hatenablog.com/","author_name":"baba_s","published":"2023-07-18 14:36:36","type":"rich","height":"190","url":"https://baba-s.hatenablog.com/entry/2023/07/18/143636","version":"1.0","provider_name":"Hatena Blog","blog_title":"\u30b3\u30ac\u30cd\u30d6\u30ed\u30b0","categories":["C#"],"provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fbaba-s.hatenablog.com%2Fentry%2F2023%2F07%2F18%2F143636\" title=\"\u3010C#\u3011\u6587\u5b57\u5217\u306e\u4e2d\u306b\u91cd\u8907\u3059\u308b\u6587\u5b57\u304c\u5b58\u5728\u3059\u308b\u5834\u5408 true \u3092\u8fd4\u3059\u62e1\u5f35\u30e1\u30bd\u30c3\u30c9 - \u30b3\u30ac\u30cd\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/baba_s/"}