摘要:如:<div>1div</div><a>1a</a><p>1p</p><p>2p</p><div>2div</div><a>2a</a><p>3p</p><p>4p</p><a>3a</a&...
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posted @ 2010-10-22 11:16
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随笔分类 - 正则表达式
摘要:如:<div>1div</div><a>1a</a><p>1p</p><p>2p</p><div>2div</div><a>2a</a><p>3p</p><p>4p</p><a>3a</a&...
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posted @ 2010-10-22 11:16
摘要:Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--using System.IO;using System.Text;using System.Text.RegularExpressions;using System.Net; 1.先取得网页的原代码Co...
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posted @ 2010-10-12 16:25
摘要:[代码][代码]
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posted @ 2009-08-07 00:25
摘要:俗话说,工欲善其事,必先利其器。关于windows下的正则表达式工具,这里推荐的是:RegexBuddy和PowerGREP。在linux下,也有好用的正则表达式工具,例如grep的兄弟们,只不过是都是基于命令行的。而这两款windows下的小工具,其突出特点是可视化,允许尝试和预览,极大地方便了使用者。 RegexBuddy:网址是http://www.regexbuddy.com。在编写正则式...
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posted @ 2008-08-28 16:13
摘要:C#: ip正则判断:Regex r = new Regex(@"^(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])$"); string s = "192.168.1.1";...
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posted @ 2006-09-13 00:54
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