从字符串中删除文本，直到达到特定字符为止 [英] Remove text from string until it reaches a certain character

问题描述

我在尝试解决此问题时遇到问题.我需要修复"一些链接，这是一个示例:

I'm having a issue trying to figure out this. I need to "fix" some links, here is an example:

1. www.site.com/link/index.php?REMOVETHISHERE
2. www.site.com/index.php?REMOVETHISHERE

所以基本上我想删除所有东西，直到达到?特点.感谢您的帮助.

So basically I want to remove everything till it reaches the ? character. Thanks for your help.

推荐答案

 string s = @"www.site.com/link/index.php?REMOVETHISHERE";
 s = s.Remove( s.LastIndexOf('?') );
 //Now s will be simply "www.site.com/link/index.php"

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