随笔分类 - 正则表达式
摘要:匹配任意嵌套的html标签[代码]详见:使用正则表达式匹配嵌套Html标签
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摘要:Code Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->/// /// check date is validate /// /// /// private bo...
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摘要:对于1个单引号,则转义该单引号 对于1个反斜杠跟1个单引号,则不管它。 对于2个及以上的反斜杠加一个单引号,则分别对每个反斜杠和单引号都进行转义,即 使反斜杠数目保持不变, 并转义单引号。 Code Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->...
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摘要:反向引用,指把匹配出来的组引用到表达式本身其它地方,比如,在匹配HTML的标记时,我们匹配出一个<a>,我们要把匹配出来的a引用出来,用来找到</a>,这个时候就要用到反向引用。 语法 a、反向引用编号的组,语法为\number b、反向引用命名的组,语法为\k<name> 举例 a、匹配成对的HTML标签 @"<(?<tag>[^\s>]+)[^>]*...
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摘要:前言 Regular Expressions(正则表达式,以下用RE称呼)对小弟来说一直都是神密的地带,看到一些网络上的大大,简单用RE就决解了某些文字的问题,小弟便兴起了学一学RE的想法,但小弟天生就比较懒一些,总希望看有没有些快速学习的方式,于是小弟又请出Google大神,藉由祂的神力,小弟在网络上找到了Jim Hollenhorst先生的文章,经过了阅读,小弟觉得真是不错,所以就做个小心...
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摘要:Code Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--> Bad Words Example Enter some text below including "bad...
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摘要:Code Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--> Trim Example Enter some text containing leading and ...
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摘要:Code Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->/* * 将回车换行分开比较好 * update date:2009-01-01 * */ /// /// 回车 /// ...
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摘要:在asp.net 2.0中可以用split方法 Code Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->string[] results = input.Split(new char[] { '-', '(', ')' }, StringSpli...
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摘要:Like anchors, lookaround groups match at a certain position rather than certain text. Lookahead will try to look forward at the current position in the string, while lookbehind will try to look back...
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摘要:Code Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->using System.Text.RegularExpressions; Code Code highlighting produced by Actipro CodeHighli...
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摘要:The .NET Match and Regex Modes RegexOptions option (?mode) ...
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