regex

前言 我想在网上最出名的正则相关的一篇文章就是<正则表达式30分钟入门教程>了,说实话这篇文章确实是我的正则入门,但是随着使用熟练,冗长的文章已经不能满足我了,在此做个归纳总结,用于快速查阅. 以下语法在Java中有效,大部分应该是通用的. 元字符 元字符,又叫字符集,就是用一些特殊符号表示特定种类的字符或位置. 匹配字符 . 匹配除换行符以外的任意字符 \w 匹配字母或数字或下划线或汉字 \s 匹配任意的空白符 \d 匹配数字 匹配位置 \b 匹配单词的开始或结束 ^ 匹配字符串的开始 $

regex, 正则表达式September 11

创建好网页时,什么都没有写,但运行时会发现源程序(View Source),下面一段,此刻,也许你会想起,在网页有一个属性EnableViewState,在某些时候我们并不需要它,接下来将介绍如何移除它,感兴趣的朋友可以了解下啊 当你创建好一个网页时,什么都没有写,就可以运行,然后查看源程序(View Source),就会看到下面一段. 此刻,也许你会想起,在网页有一个属性EnableViewState,可设为False,但似乎不见效果. 其实网页有ViewState并不是坏事,但有时我们不需要

regex, viewstate, 正则April 1

这篇文章主要介绍了C#正则表达式Regex类用法,实例分析了其中比较常见的几类用法,具有一定的实用价值,需要的朋友可以参考下 本文实例讲述了C#正则表达式Regex类用法,分享给大家供大家参考.具体实现方法如下: 一.在C#中,要使用正则表达式类,请在源文件开头处添加以下语句: using System.Text.RegularExpressions; 二.RegEx类常用的方法 1.静态Match方法 使用静态Match方法,可以得到源中第一个匹配模式的连续子串. 静态的Match方法有2个重

regex, 正则表达式October 20

本文目标 30分钟内让你明白正则表达式是什么,并对它有一些基本的了解,让你可以在自己的程序或网页里使用它. 如何使用本教程 最重要的是--请给我30分钟,如果你没有使用正则表达式的经验,请不要试图在30秒内入门--除非你是超人 :) 别被下面那些复杂的表达式吓倒,只要跟着我一步一步来,你会发现正则表达式其实并没有想像中的那么困难.当然,如果你看完了这篇教程之后, 发现自己明白了很多,却又几乎什么都记不得,那也是很正常的--我认为,没接触过正则表达式的人在看完这篇教程后,能把提到过的语法记住80%

regex, 正则表达式May 26

验证数字的正则表达式集 验证数字:^[0-9]*$ 验证n位的数字:^\d{n}$ 验证至少n位数字:^\d{n,}$ 验证m-n位的数字:^\d{m,n}$ 验证零和非零开头的数字:^(0|[1-9][0-9]*)$ 验证有两位小数的正实数:^[0-9]+(.[0-9]{2})?$ 验证有1-3位小数的正实数:^[0-9]+(.[0-9]{1,3})?$ 验证非零的正整数:^\+?[1-9][0-9]*$ 验证非零的负整数:^\-[1-9][0-9]*$ 验证非负整数(正整数 + 0) ^\d

regex, 正则表达式, 总结, 实例April 3

今天发现一个在线调试正则的网站:http://www.debuggex.com/.写了一个正则式,有NFA图示,有匹配测试框和匹配结果说明,效果非常不错,见下图: 开始以为NFA就是个图片,光标放上去想右键保存到本地,结果发现图中的字符竟然可以选择,于是用Firefox的开发工具看看是什么,下面是真面目: 这就是传说中的SVG,看一下代码: <svg width="434" height="115"> <g style="display:

svg, regexFebruary 25

给出一篇文档,要求把里面的"性爱"都替换成"革命","性"都替换成"道德".删除里面所有的"A片".在所有的"苍井空来了"前面加上"(表相信)",后面加上"(这是谣言)". 要求:考虑周密,设想各种会出现的奇怪情况.因为---我们是国家安全局!宁可错杀一万,不能漏过一个. 首先考虑到肯定要涉及到各种宽字符的过滤故肯定要使用unicode来处理,我们

regex, 过滤, 敏感字January 4

Installation infobright encountered many problems, summarize. 1, first requires more than boost 1.4.2 installed. The original machine is older boost library version 1.3.3 2, Zhuangwan boost. Can not immediately use. Need to re-login. 3, in the proces

error error, configuration file, lib, xxxx, storage, ln s, library files, regex, program options, init function, filesystem, library version, ld, forward position, brighthouseSeptember 3

English title :USEFUL ONE-LINE SCRIPTS FOR SED (Unix stream editor) Original title :HANDY ONE-LINERS FOR SED (Unix stream editor) Finishing :Eric Pement - E-mail :pemente[at]northpark[dot]edu Version 5.5 Translator :Joe Hong - E-mail :hq00e[at]126[do

scripts, unix, regex, quick reference, eric pement, handy one, one liners, stream editor, dot eduJuly 29

package org.archive.crawler.extractor; import java.util.regex.Matcher; import javax.management.AttributeNotFoundException; import org.archive.crawler.datamodel.CoreAttributeConstants; import org.archive.crawler.datamodel.CrawlURI; import org.archive.

string name, import java, java util, import org, javax, package org, match, regular expression, za, regex, datamodel, string link, crawler, processor implements, curi, input param, link extractorJune 2

The following is heritrix in the expansion of the JS in the time to write their own extensions can refer to this source code or value on the html or css extension source code /* Copyright (C) 2003 Internet Archive. * * This file is part of the Heritr

import java, java util, import org, ioexception, package org, code generation, serialversionuid, web crawler, httpclient, regex, javascript files, datamodel, contributor, implied warranty of merchantability, free software foundation, temple place suite, warranty of merchantability, foundation inc, internet archive, extension sourceMay 31

The following is heritrix in the expansion of the JS, extend the time to write their own can refer to this source code or value of html or css extension source code /* Copyright (C) 2003 Internet Archive. * * This file is part of the Heritrix web cra

import java, java util, import org, ioexception, package org, code generation, serialversionuid, web crawler, httpclient, regex, javascript files, datamodel, contributor, implied warranty of merchantability, free software foundation, temple place suite, warranty of merchantability, foundation inc, internet archive, extension sourceMay 31

Because JSON is a subset of javascript, so the use of JSON in javascript is very simple. js code var myJSONObject = {"bindings": [ {"IrcEvent": "PRIVMSG", "method": "newURI", "regex": "^ htt

new date, open source, array, json, string object, key value, value pairs, safety considerations, contrary, parse, subset, regex, security problems, return key, valid assumptionMay 25

string str = "<form\"form1\" runat=\"server\"><div><p><img src=\"img/01300000278409123123126754611.jpg\" alt=\"\" /></p><p><img src=\"img/16583711.jpg\" alt=\&qu

lt, param name, string str, match, div, img src, public static string, regex, bsrcApril 15

非常好的一个学习PHP 正则表达式的教程,分享了! Introduction to PHP Regex

regex, PHPMarch 22

A regular expression is specified for the complex pattern of powerful search methods. MySQL uses Henry Spencer's implementation of regular expressions, the goal is in line with POSIX 1003.2. MySQL uses the extended version to support SQL statements u

implementation, conjunction, sql statements, character string, regular expressions, match, bananas, carriage return, regular expression, bs, fo, regex, search methods, string word, appendix, seq, posix, constructs, henry spencer, source distributionsMarch 19

Regular expression (regex) is to define a complex query is a powerful tool. Here is a simple data, it ignores some of the details. Regular expression defines a string of rules. The simplest regular expression does not contain any reserved words. For

regular expressions, match, bananas, empty string, regexp, regular expression, regex, fofoMarch 14

(1) "@" symbol symbol table under the two ows the hot lab, when the morning in the "@", though not C # regular expression "members", but it is often out of C # regular expression pairs. "@", Said the string followin

quot quot, string x, match, pairs, gap, y quot, carriage return, lowercase letters, complete works, regex, complement, symbol table, whitespace character, uppercase, line string, vertical tab, numeric characters, virtual character, c regular expression, hot labJanuary 11

See today in a group they say, c # 3.5 above, the man named things extension methods, so read, the Had something like this: For example, our traditional cases, an EMAIL to test the legality, you may want to write: string email = Request.QueryString [

email, string class, static methods, class test, static class, regex, bool, isvalid, extension methods, extension classesJanuary 10

In the framework of the study wicket, java regular expression encountered this stuff (regex before the API are not familiar with, nor to become familiar with them), in order to be able to quickly use regex, specifically today, learning regular expres

java util, oracle, regular expressions, match, java study, regex, brief summary, input sequence, java regular expression, replacement string, wicket, usage of java, api section, initial method, expression objectsDecember 27

win driver here: pymongo-1.9.win32-py2.6.exe # -*- coding:UTF-8 ''' Created on 2010-12-23 @author: DOC ''' from pymongo import Connection from Utils import exeTime import re conn = Connection("127.0.0.1") # Create a database connection local = c

lt, map, python, key value, conn, regex, datas, gte, lte, collorDecember 24

/// <summary> /// The Vice- Unicode /// </summary> /// <param name="text"> The string to convert </param> /// <returns></returns> public static string GBToUnicode(string text) { byte[] bytes = System.Text.Enco

public string, amp, param name, lt 2, chinese characters, public static string, string text, regex, string word, unicode, text string, m2, startswithDecember 22

apache module Download a single file Target practice with performance testing, Dang Bazi. /* ** mod_preview.c -- Apache sample preview module ** [Autogenerated via ``apxs -n preview -g''] ** ** To play with this sample module first compile it into a

performance test, content type, fn, server apache, args, performance testing, regex, apache module, log error, single file, strlen, internal server error, mime header, content handler, dang, lynx, target shooting, target practice, unix connection, baziDecember 16

First, the important thing to add a * +? * On behalf of: 0 or more times + Representatives: 1 or more times ? Representative: 0 or 1 In the EXT validation using regular expressions in the method: fieldLabel: 'employee number', name: 'employee.empNo',

lt 1, form validation, regular expression, chinese characters, string length, using regular expressions, double byte characters, double byte character, ascii characters, regex, blank lines, number 39, space characters, letters and numbers, whitespace characters, white space, blank line, alphanumeric characters, character count, internet versionDecember 16

common-fileupload Jakarta project team is developing a very powerful file upload component The following describes the first to upload files to the server ( Multiple file upload ): import javax.servlet.*; import javax.servlet.http.*; import java.io.*

apache, lt, string name, import java, java util, amp, import org, public void, content type, text html, printwriter, iterator, servlet http, regex, jakarta, int temp, getsizeDecember 16

import java.io.IOException; import java.io.InputStream; import java.net.HttpURLConnection; import java.net.MalformedURLException; import java.net.URL; import java.util.regex.Matcher; import java.util.regex.Pattern; /** * Gets the native outside the n

lt, import java, java util, ioexception, inputstream, regex, network ip address, windows 2000, getinputstream, dyndns, checkipDecember 15

using System; using System.Collections.Generic; using System.IO; using System.Text; using System.Data; using System.Text.RegularExpressions; public class CSVUtil { public CSVUtil () { } / / Write a new file, existed file will be overwritten public st

lt, amp, public static void, quot quot, string str, collections, regex, filewriter, csv, line header, streamwriterNovember 8

import java.util.regex.Matcher; import java.util.regex.Pattern; /** * Author : The taste of the Sun * Function : Regular in matching backslash \ * Date :2010/11/08 * */ public class FanXieGang { public static void main(String[] args) { String str1 =

import java, java util, string args, main string, regular expressions, abcdefg, regex, string str2, backslash, string str1, java regular expression, pattern matcherNovember 7

ExtJs provides many client authentication methods, such as TextField properties set the regex or vtype, such as: Ext.apply(Ext.form.VTypes,{ phone:function(v){ return /^(\d{3,4}-)?\d{7,8})$/.test(v); }, phoneText:' Telephone format is incorrect, corr

validation, extjs, regexp, regular expression, regex, client authentication, xxxxxxxx, authentication methods, passwords, false id, sweet potatoNovember 5

There was a time to learn regular expressions is very hot trend, then one day you can see in the CSDN regular expression in several posts, that time with forums and published by Wrox Press "C # strings and regular expressions reference manual" l

quot quot, string x, csdn, y quot, carriage return, code string, basic knowledge, lowercase letters, complete works, regex, symbol table, whitespace character, uppercase, line string, vertical tab, numeric characters, c regular expression, c strings, regular expressions reference, hot labOctober 31

After crawling a page of data (such as description), if as it was displayed, it may be because it contains HTML tags not closed but disrupted the format may also be compared with people in it "incomprehensible" the HTML tags to upset the form bo

lt, long time, string format, span, img, regular expression, br, ul, html tags, web pages, static string, assertion, using regular expressions, regex, addr, reading difficultiesOctober 13

Eclipse and its plug-in download site Daquan 1 Eclipse Download EMF, GEF - Graphical Editor Framework, UML2, VE - Visual Editor download in here http://www.eclipse.org/downloads/index.php 2 lomboz J2EE plug-ins, development JSP, EJB http://forge.obje

jp, eclipse, jsp ejb, lomboz, sourceforge, coffee, plug ins, shortcuts, money, regular expression, test test, database manipulation, syntax coloring, measurement tools, graphical editor, regex, java propertiesOctober 6

vifm is a console under Linux file manager, I rarely use the file manager, use the look to come out vifm. Graphical file manager I do not like to use, the console was called mc , the function is very powerful, but it is to use the shortcut keys are n

habit, ubuntu, png, bmp, shortcut keys, simulation, system default, dd, regex, fil, keyboard shortcuts, destination folder, pdf files, default application, yy, gnome, directory command, pdf pdf, tag files, fehOctober 2

REPORT ZADN_SAMPLE. *----------------------------------------------------------------------* * -> CLASS cl_regex_test DEFINITION *----------------------------------------------------------------------* CLASS cl_regex_test DEFINITION FINAL. PUBLIC SEC

lt, amp, implementation class, match, regular expression, type string, address type, za, test type, regex, program flow, class cl, implementation method, valid email address, test implementation, flow logic, true message, selection data, implementation program, private sectionSeptember 30

Scanty previous regular expression, feeling good enough, but a while ago because of its low-level regular expression led to a misuse of online failure, deeply ashamed, they still re-lay the foundation for it. Concept: A regular expression is a patter

java util, failure, square brackets, api, parentheses, python, syntax error, input string, different styles, regex, operation mode, interface component, public constructor, java regular expression, pattern matcher, string set, tab characters, awk, perl regular expressions, pattern similarityAugust 27

<Type = "text / javascript"> As we all know, in the program development, will inevitably face need to match, find, replace, determine string to happen, but these sometimes complicated, if the pure coding solution, often would be a waste of

java util, character string, text javascript, java java, java application, complex system, carriage return, beginning java, contradiction, interval, programmer time, regex, lower case, word boundary, application platform, java regular expression, numeric, relevant books, moshi, self explorationAugust 26

In the java.lang package are String.split () method returns an array of applications I use some, give us sum up, only for your reference: 1, If "." As if separated, must be written as follows: String.split ("\ \."), So as to separate r

java lang, java util, bbb, aaa, vertical bar, aa, quot quot quot quot, string operation, detailed description, ccc, regex, split method, acount, hyphen, uu, pattern matching, unexpected results, regular expression pattern, string separator, resulAugust 2

Performance test to check the SMTP server outside the domain letter speed, then hands made a mock of smtp, called smtpd_mock. An article written before Epoll + message queue for the code number, and that the message queue is implemented using an arra

performance test, header files, buffer size, message queue, regex, epoll, smtp server, brothel, fprintf, sizeof, stderr, bzero, int sockfd, strcasecmp, strncpy, main entrance, fcntl, regerror, pline, brothelsAugust 2

In java using regular expressions, need to introduce the java.util.regex java package. Reform package contains the regular expression associated with the Pattern class, Matcher class. Pattern class represents a string form of the specified regular ex

lt, quot, java util, java package, target string, class instance, regular expression, acquisition, using regular expressions, regex, string result, split method, segmentation, sb, constructor method, pattern matcher, exceed 2, jiang hui, xinwei, macherJuly 25

Collection page, I found from the Internet, and indeed many people have done in this area a lot, thank them for the sharing of resources, let us work has become even more speed. Collection Web Source: This is not unexpected is not being changed, ///

lt, param name, string url, match, code string, string code, public static string, regex, bom, web source, collection web, general filterJuly 24

Thought can not demonstrate, I have not written a mood, here come a step to put the key point, in fact, some of it is result of finishing process, and then upload to the server. We strive to it. // Bind the data source private void loaddata() { // Re

lt 1, match, key point, foreach, indexof, regex, urls, ttp, htmlcode, colect, ecodeJuly 24

<Type = "text / javascript"> As we all know, in the program development, will inevitably face need to match, find, replace, determine string to happen, but these sometimes complicated, if the pure coding solution, often would be a waste of

java util, character string, text javascript, java java, java application, complex system, carriage return, regular expression, beginning java, programmer time, regex, introduction to java, lower case, word boundary, application platform, java regular expressions, text mode, relevant books, pattern matching, self explorationJuly 17

http://typengine.com/content/% E5% 9C% A8linux% E4% B8% AD% E5% A6% 82% E4% BD% 95% E6% 9F% A5% E6% 89% BE% E6% 96 % 87% E4% BB% B6% E5% 86% 85% E5% AE% B9% E4% B8% AD% E5% 90% AB% E6% 9C% 89% E6% 9F% 90% E5% AD% 97 % E7% AC% A6% E4% B8% B2% E7% 9A%

quot, parameters, query string, quotation marks, bb, linux, bd, b6, b9, regex, 9a, b2, a5, e4, c file, string command, exec grepJuly 13

Want to use Java Html parsing inside the tag, for example, I would like to resolve html inside <link rel="openid.server" href="http://www.xxxxxx.com" />. You can use javax.swing.text.html.parser or org.htmlparser or javax.xml.par

lt, import java, java util, string args, string url, main string, string x, text html, parser, link rel, input string, xml format, public static string, parsing, regex, java html, xml parsers, htmlparser, standard xml, search inputJuly 13

1: After extracting nutch to crawl-urlfilter.txt conf the following changes # Accept hosts in MY.DOMAIN.NAME + ^ Http:// ([a-z0-9] * \.) * Apache.org / + ^ Http:// ([a-z0-9] * \.) * Longtask.com / blog / If there is a need to continue to add relevant

apache, lt, bin directory, root directory, hosts, gmail, domain name, queries, request header, dynamic content, regex, z0, nutch, search note, agent descriptionJuly 11

A few days ago SEO optimized pages, the home pass W3C, html tags in uppercase can not be converted to lowercase, to find a lot of functions can not be achieved, but found the character of a sentence can be converted to a function, as follows: Functio

quot quot, variables, regexp, few days, html tags, quick brown fox, regex, lazy dogJuly 9

<script type="text/javascript" src="json2.js"> </ script> <script> / / Json data structure directly Statement var myJSONObject = ("bindings": [ ("IrcEvent": "PRIVMSG", "method":

lt, quot quot, script type, text javascript, js, json, br, data conversion, data structure, parsing, regex, conversion method, jordan, myeJuly 6

java.util: util.regex on the regular expression handling package, which is the lengthy processing logic, no depth, that is, a common Pattern and Matcher, combination of these two classes to finish the regular expression programming, but based on past

java util, abstract class, miscellanies, java text, simpledateformat, outputstream, subclasses, regex, language environment, programming experience, two tools, httpurlconnection, abstract base class, urlencoder, java regular expression, urlconnection, java inputstream, experience java, dateformat, numerical schemeJune 29

import java.io.ByteArrayOutputStream; import java.io.File; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.net.URL; import java.net.URLConnection; import java.util.ArrayList; import java.util.List;

import java, java util, public string, ioexception, public void, java language, arraylist, inputstream, v0, bytearrayoutputstream, language version, web crawler, regex, fileoutputstream, version p1, edition webJune 23

Today, writing programs, experience URI's "/" conversion, see the String with replaceAll () function is used directly, but the eclipse has been error, do not know why, depressed for a long time. Search on the gg, read a long time, finally realiz

eclipse, jdk, string string, println, main string, parentheses, regular expression, quot quot quot quot, time search, s system, string method, regex, java string, string target, angle brackets, gg, writing programs, target source, jbx, x9June 23