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13 Dec 09

shell tools online

XML-tools - format xml - parse xml (xsd) - parse xml (dtd) - eval xpath - XSLT-tools - run xslt - Base64-tools - base64 encode - base64 decode - Hash-tools - md5 - sha - sha-256 - sha-512 - htpasswd - regular expressions - evaluate - JSON-tools - format json - xml2json

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json xml tools online beautifier regex

27 Mar 09

OS X Software

Having trouble getting your regular expressions just right? Not sure what they match and what they leave out? Tired of having to write test programs every time? RegExhibit can help.

homepage.mac.com/...index.html - Preview

regex software tools mac

13 Jun 08

Regexp Syntax Summary

This table summarizes the meaning of various strings in different regexp syntaxes. It is intended as a quick reference, rather than a tutorial or specification. Please report any errors.

www.greenend.org.uk/...regexp.html - Preview

regex cheatsheet reference compare

Regular Expression Language Elements

The Microsoft .NET Framework SDK provides an extensive set of regular expression tools that enable you to efficiently create, compare, and modify strings as well as rapidly parse large amounts of text and data to search for, remove, and replace text patterns.

This section details the set of characters, operators, and constructs that you can use to define regular expressions.

msdn.microsoft.com/...az24scfc(VS.71).aspx - Preview

microsoft regex resource reference

Regular Expression Library

the Internet's first Regular Expression Library. Currently we have indexed 2116 expressions from 1292 contributors around the world.

regexlib.com - Preview

regex library lookup search resource

09 Jul 07

C#, .Net Framework: Google Search: find file extension with regex in c#

  • A simple regex that could be used in C# to find file extensions is:

    .+\.([^.]+)$

    This will find an extension that is at the end of the string. To find an extension anywhere in a string you can use:

    .+\.([^.]+)\s

    A regex to find a three letter extension at the end of a line:

    .+\.([^.]{3})$

    To find a three letter extension anywhere in a string you can use:

    .+\.([^.]{3})\s     - ycc2106 on 2006-03-30
  • A simple regex that could be used in C# to find file extensions is:

    .+\.([^.]+)$

    This will find an extension that is at the end of the string. To find an extension anywhere in a string you can use:

    .+\.([^.]+)\s

    A regex to find a three letter extension at the end of a line:

    .+\.([^.]{3})$

    To find a three letter extension anywhere in a string you can use:

    .+\.([^.]{3})\s
08 Jun 07

ReReplace.com

  • full-featured web based text search utility with full regular expressions support, advanced match highlighting and text replacement capabilities. - ycc2106 on 2006-08-26
  • Web-based text search utility with full regular expressions support, advanced match highlighting and text replacement functions - ycc2106 on 2007-06-08
  • full-featured web based text search utility with full regular expressions support, advanced match highlighting and text replacement capabilities.
26 Feb 07

REJAX - Coolest Regular Expression Tester. Ever.

  • As the first online Regular Expression tester to offer realtime highlighting and offering more languages than any other online tester, ReJAx continues to be the coolest and easiest to use Regular Expression tester on the web. Supported languages:
        * JavaScript
        * PHP 5 PCRE
        * PHP 5 POSIX
        * Ruby - BETA!!
        * PERL 5
        * UNIX Shell Pattern
    It is not necessary to enter the beginning and ending slashes in the pattern field. Not all modifiers will be compatible with every language. Backreferences (when available) are usually in the form of \n where n is the reference number


     - ycc2106 on 2007-02-26
20 Apr 06

Rex V: an AJAX Regular EXpression eValuator -

  • This site is a Regular Expression evaluator for three different regular expression systems: 1. PHP PCRE. 2. PHP Posix. 3. Javascript. - ycc2106 on 2006-04-20
    • This site is a Regular Expression evaluator for three different regular expression systems:
      1. PHP PCRE.
      2. PHP Posix.
      3. Javascript.
      4. Internet Expolorer 5+.
      5. Mozilla Firefox 1.0+
      6. Opera 7.54+
      7. Safari 1.2+

      The site is still in the process of active development and testing, so don't hesitate to send me any bug reports or suggestions you may have.
30 Mar 06

Regular Expression HOWTO



  • This document is an introductory tutorial to using regular expressions
    in Python with the re module. It provides a gentler
    introduction than the corresponding section in the Library Reference.

Learning to Use Regular Expressions

  • This tutorial is aimed at users and programmers who have
    begun to work with tools that use regular expressions, but
    who are not quite comfortable with the intricacies of them.
    Even users who may have used regular expressions in the past,
    but have forgotten some of the details can benefit from this
    as a refresher.

Geek Pit: Introduction to Regular Expressions

  • It goes over basic use and syntax, and offers examples with sed/awk/grep, Perl and Emacs. You can download it here in the original Oo.org or PDF formats, or check it out online: - ycc2106 on 2006-03-30

Regular Expressions PHP Tutorial

  • I have searched the web far and near for a good tutorial on PHP Regular Expressions
    and I have come up with a multitude of sites. However, I needed just a little bit of
    information from each of the sites and I ended up trying to move between 10 different
    webpages to get the information I needed at a particular time. This tutorial is a
    collation of all those bits of information.     - ycc2106 on 2006-03-30
  • I have searched the web far and near for a good tutorial on PHP Regular Expressions
    and I have come up with a multitude of sites. However, I needed just a little bit of
    information from each of the sites and I ended up trying to move between 10 different
    webpages to get the information I needed at a particular time. This tutorial is a
    collation of all those bits of information.
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