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regex

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摘除母体和母体,从胎体中删除
原文：Removing parenthesis and digit from string with regex

我已经证明了这一点:

如何检查在扼杀中只有一个“@”特性? [复制]
原文：How to check that there is only one "@" character in the string? [duplicate]

可复制:

是否更快地比较了雷克与伊格诺雷塞或图洛尔的扼杀方法?
原文：Is it faster to compare strings with Regex with IgnoreCase or with ToLower method of string?

鉴于这些情况:

简单地处理
原文：simple regex trouble

我的语句

序号
原文：preg replace pattern for pipe followed by any character

I have a string that will have pipes | in it. for example: $string = hello | hello <htmltags> etc|Any character ; NO what i want to do is remove last pipe followed by ANy character. so that ...

Perl regex /foo /negation
原文：Perl regex /foo|bar/ negation

/d/ # contains a digit /^D*$/ # doesn t contain a digit /[abc]/ # contains either the letter a, b, or c /^[^abc]*$/ # doesn t contain a, b, or c /foo|bar/ # contains foo or ...

在解析为XElement之前，如何替换字符串中的所有&、<、>？
原文：How to replace all &, <, > in string before parsing to XElement?

我有这样的绳子

Eclipse Find/Replace with Regex to comment Line
原文：Eclipse Find/Replace with Regex to comment lines

我有几类评论,如:

Concatenate regex s + ...... perl
原文：Concatenate regex s+ w+ ... perl

我有这样的条目:

我愿补充说,满足我的关切的 j。
原文：I would like to add javascript regexp satisfying my concerns

我需要 following。

我如何选择一种落后的计算方法?
原文：How do I visual select a calculation backwards?

我想看一下一下,一个计算页的后面。

应当允许哪类用户名? [闭门]
原文：What kind of username should be allowed? [closed]

我认为,这是一个非常个人的问题,但由于我正在设计如何允许我的网站上的用户名使用结构和特性,我开始思考,我是否太严厉? ......

Java-按空间划分,除非放在方括号内
原文：Javascript - divide by spaces unless within brackets

I want to divide a string by spaces, but only if the spaces are not within square brackets. For example: "What a [nice sunny] day" After dividing, it should look like this: [What, a, [nice ...