awk User's Guide - Regular Expressions
Documentation of the Regular Expression syntax used in GNU Awk.
url: www.gnu.org/manual/gawk/html_node/Regexp.html
grep - Regular Expressions
Documentation of the Regular Expression syntax used in GNU grep.
url: www.gnu.org/manual/grep/html_chapter/grep_5.html
Learning to Use Regular Expressions by Example
A tutorial at phpbuilder.com.
url: www.phpbuilder.com/columns/dario19990616.php3
Mastering Regular Expressions (Second Edition)
Book by Jeffrey Friedl. Includes table of contents, full index, an errata sheet.
url: regex.info/
MSDN .NET Regular expressions
MSDN documentation on .NET regular expressions.
url: msdn.microsoft.com/library/default.asp?url=/librar...
Posix Basic Regular Expression
A description of both basic Posix Regular Expression syntax, the programming interface and some advanced features that are provided in the implementation of POSIX.2 regular expressions in the GNU C Library.
url: chaos4.phy.ohiou.edu/~thomas/ref/info/rx/Top.html
Programming in Emacs Lisp - Regular Expression Searches
Documentation of the Regular Expression syntax used in Emacs Lisp.
url: www.gnu.org/manual/emacs-lisp-intro/html_node/Rege...
RE Tool
Java based cross platform tool to learn Regular Expressions by "Trial & Error". Comes with Regular Expressions reference.
url: www.indiwiz.com/products/retool/index.php
Regular Expression Features in Tcl 8.1
A HowTo guide for the Regular Expression Features contained in Tcl 8.1.
url: dev.scriptics.com/doc/howto/regexp81.html
Regular Expression HOWTO
Detailed HowTo documentation about regular expressions usage in combination with the Phyton programming/scripting language.
url: www.amk.ca/python/howto/regex/regex.html
Regular Expression Quick Reference
Tried and tested, single sheet quick reference card for regular expressions. [PDF file]
url: gmckinney.info/resources/regex.pdf
The Regular Expression Rundown
A short description of Regular Expressions.
url: hotwired.lycos.com/webmonkey/97/33/index3a.html?tw...
Regular Expressions
A brief and general introduction.
url: ugrad-www.cs.colorado.edu/unix/regex.html
Regular expressions
An introduction from a University course.
url: www.netaxs.com/people/nerp/automata/regexp0.html
Regular Expressions - Single Unix Specification
Specification for regular expressions -- massive document, somewhat technical.
url: www.opengroup.org/onlinepubs/7908799/xbd/re.html
Regular Expressions HOWTO The Basics of REReplace REFind
By Pete Freitag. The basics of using regular expressions with ColdFusion's REFind, and REReplace functions.
url: www.cfdev.com/resources/discussion/messages.cfm/id...
Regular Expressions in ne (Nice Editor)
A description of the regular expression support in ne (Nice Editor).
url: www.emerson.emory.edu/services/editors/ne/Regular_...
Regular expressions in UNIX (Spring 1995)
Slightly inaccurate (mixes in glob patterns and calls them "shell regular expressions") but otherwise a good concise summary of plain vs extended regular expressions.
url: www.uga.edu/~ucns/tti/Computer_Review/Spring95/Reg...
Regular Expressions Reference
Downloadable reference with examples, by Miloslav Nic.
url: www.zvon.org/other/reReference/Output/
Regular Expressions Tutorial
A tutorial and reference for many popular regular expression flavors used by programming languages like Perl, PHP, Java, C# and VB.NET as well as a description of general tools like PowerGREP and EditPad.
url: www.regular-expressions.info/
Regular Expressions Tutorial at Zvon
A tutorial with many examples which can be downloaded for off-line use.
url: www.zvon.org/other/PerlTutorial/Books/Book1/
Seeing With C - Regular Expressions
A writeup on regular expressions connecting the math. and the CS views to regular expressions.
url: www.seeingwithc.org/topic7html.html
Unicode Regular Expression Guidelines
Unicode Technical Report #18: This document describes guidelines for how to adapt regular expression engines to use Unicode.
url: www.unicode.org/unicode/reports/tr18/
Using Regular Expressions
Good overview of regular expression operators, although some features described might not be available in your implementation.
url: www.landings.com/_landings/pages/regex.html
