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regular expression syntax





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 1  +1 wikipedia.org
Regular expression - Wikipedia, the free encyclopedia[edit]. As seen in many of the examples above, there is more than one way to construct a regular  ... ‎Regular language - ‎Kleene star - ‎Comparison of regular ... - ‎Stephen Cole Kleene
 2  -1 regular-expressions.info
Regular Expressions Reference - Regular - Expressions .infoReference of the various syntactic elements that can appear in regular expressions . ‎Quick Reference - ‎Characters - ‎JavaScript - ‎Java
 3  ~ microsoft.com
Regular Expression Syntax - MSDN - MicrosoftA regular expression is a pattern of text that consists of ordinary characters (for example, letters a through z) and special characters, known as metacharacters.
 4  +4 zytrax.com
Tech Stuff - Regular Expressions - A Gentle User Guide and TutorialThe syntax (language format) described on this page is compliant with extended regular expressions (EREs) defined in IEEE POSIX 1003.2 ...
 5  +1 mozilla.org
Regular Expressions - JavaScript | MDNRegular expressions are patterns used to match character combinations in strings. In JavaScript, regular expressions are also objects.
 6  -1 w3schools.com
JavaScript RegExp Reference - W3Schoolspattern specifies the pattern of an expression; modifiers specify if a search should be global, case-sensitive, etc. For a tutorial about Regular Expressions , read ...
 7  +4 autohotkey.com
Regular Expressions (RegEx) - Quick Reference - AutoHotkeyCase-sensitive: By default, regular expressions are case-sensitive. This can be changed via the "i" option. For example, the pattern i)abc searches for "abc" ...
 8  -1 oracle.com
Lesson: Regular Expressions (The Java™ Tutorials > Essential This lesson explains how to use the java.util.regex API for pattern matching with regular expressions . Although the syntax accepted by this package is similar to ...
 9  -5 python.org
7.2. re — Regular expression operations — Python v2.7.8 Regular expressions use the backslash character ('\') to indicate special forms or to allow special characters to be used without invoking their special meaning.
 10  +18 regexone.com
RegexOne - Learn regular expressions with interactive examplesRegular expressions are extremely useful in extracting information from text such as code, log files, spreadsheets, or even documents. And while there is a lot of ...
 11  +3 regexpal.com
Regex TesterRegexPal 0.1.4 — a JavaScript regular expression tester ... Highlight regex syntax ; Highlight matches; Invert results. JavaScript Regex Quick Reference.
 12  +5 rexegg.com
Regex Cheat Sheet - RexEggRegular Expressions Syntax Reference. Includes tables showing syntax, examples and matches.
 13  +87 qntm.org
Regular Expressions - Things Of InterestRegular expressions ("regexes") are supercharged Find/Replace string operations. Regular expressions are used when editing text in a text editor, to:.
 14  -4 php.net
PHP: PCRE regex syntax - ManualIf, like me, you tend to use the /U pattern modifier, then you will need to remember that using ? or * to to test for optional characters will match zero characters if it ...
 15  +38 pcre.org
PCRE - Perl Compatible Regular ExpressionsThe PCRE library is a set of functions that implement regular expression pattern matching using the same syntax and semantics as Perl 5. PCRE has its own ...
 16  +85 rubular.com
Rubular: a Ruby regular expression editor and testerRubular is a Ruby-based regular expression editor. It's a handy way to test regular expressions as you write them. To start, enter a regular expression and a test ...
 17  +83 regexr.com
RegExr: Learn, Build, & Test RegExRegular expression tester with syntax highlighting, contextual help, video tutorial, reference, and searchable community patterns.
 18  +1 perl.org
perlre - perldoc.perl.orgThis page describes the syntax of regular expressions in Perl. If you haven't used regular expressions before, a quick-start introduction is available in perlrequick ...
 19  -3 icu-project.org
Regular Expressions - ICU User GuideICU's Regular Expressions package provides applications with the ability to apply regular expression matching to Unicode string data. The regular expression ...
 20  +81 troubleshooters.com
Perl Regular Expressions - Troubleshooters.ComRegular expressions is a HUGE area of knowledge, bordering on an art. Rather than regurgitate the contents of the Perl documentation or the plethora of Perl ...
 21  +80 oreilly.com
Mastering Regular Expressions , 3rd Edition - O'Reilly MediaRegular expressions are an extremely powerful tool for manipulating text and data. They are now standard features in a wide range of languages and popular  ...
 22  -2 google.com
About Using Regular Expressions - GoogleContent Manager includes a powerful string-matching tool called regular expressions , often abbreviated as regex. With regular expressions , you can create ...
 23  +19 opengroup.org
Regular Expressions - The Open GroupWhile many regular expressions can be interpreted differently depending on the current locale, many features, such as character class expressions, provide for ...
 24  +77 xkcd.com
xkcd: Regular ExpressionsRegular Expressions . |< · < Prev · Random · Next > · >|. Regular Expressions . |< · < Prev · Random · Next > · >|. Permanent link to this comic:
 25  -16 greenend.org.uk
Regexp Syntax Summary - The Green End OrganisationThis refers to expressions in [square brackets], for which ... The POSIX regular expression specification can be found at ...
 26  +75 amazon.com
Amazon.com: Mastering Regular Expressions (9780596528126 Mastering Regular Expressions Paperback – August 15, 2006. by Jeffrey .... Regular Expressions Cookbook by Jan Goyvaerts Paperback $34.98. Introducing  ...
 27  -14 boost.org
Regular Expression Syntax - 1.55.0 - BoostThis section covers the regular expression syntax used by this library, this is a programmers guide, the actual syntax presented to your program's users will ...
 28  +31 mysql.com
MySQL :: MySQL 5.1 Reference Manual :: 12.5.2 Regular ExpressionsA regular expression is a powerful way of specifying a pattern for a complex search. MySQL uses Henry Spencer's implementation of regular expressions , which ...
 29  ~ macromates.com
TextMate Manual » Regular ExpressionsInstead we use regular expressions which describe the match as a string which ( in a simple case) consists of the character types to match and quantifiers for ...
 30  +33 readthedocs.org
Regular Expression Syntax — OSSEC 2.8 documentationThis library is designed to be simple, but support the most common regular expressions . It was designed with intrusion detection systems in mind, where having ...
 31  -16 gnu.org
Regular Expressions - GNU Emacs Lisp Reference Manual34.3 Regular Expressions . A regular expression , or regexp for short, is a pattern that denotes a (possibly infinite) set of strings. Searching for matches for a ...
 32  +8 codehaus.org
Groovy - Regular ExpressionsGroovy supports regular expressions natively using the ~String (e.g. ~/foo/) expression, which creates a compiled Java Pattern object from the given pattern  ...
 34  +67 regexlib.com
Regular Expression LibraryWelcome to RegExLib.com, the Internet's first Regular Expression Library. Currently we have indexed 4703 expressions from 2191 contributors around the world ...
 35  -23 gnome.org
GLib Reference Manual: Regular expression syntaxThe power of regular expressions comes from the ability to include alternatives and repetitions in the pattern. These are encoded in the pattern by the use of ...
 36  +24 scintilla.org
SciTE Regular Expressions - Scintilla and SciTERegular expressions can be used for searching for patterns rather than literals. For example, it is possible to search for variables in SciTE property files, which ...
 37  +1 tutorialspoint.com
Python Regular Expressions - TutorialspointPython Regular Expressions - Learning Python in simple and easy steps : A beginner's tutorial containing complete knowledge of Python Syntax Object Oriented ...
 38  +63 stata.com
Stata | FAQ: Regular expressionsRegular expressions use a notation system that allows for matching complex patterns of text with minimal effort. While there is no formal standardization of the  ...
 39  -6 robelle.com
Regular Expressions in grep - RobelleRegular Expressions are a feature of UNIX. They describe a pattern to match, a sequence of characters, not words, within a line of text. Here is a quick summary  ...
 40  +30 vimregex.com
Vim Regular Expressions 101I started this tutorial for one simple reason - I like regular expressions . Nothing compares to the satisfaction from a well-crafted regexp which does exactly what ...
 41  +38 gnosis.cx
Learning to Use Regular Expressions - Gnosis.cxSob story: This page seems to be quite widely read, but only just occasionally gets donations on the above links. Tragedy of the commons and all that... but still,  ...
 42  +59 cisco.com
Regular Expressions - CiscoThis appendix explains regular expressions and how to use them in Cisco IOS software commands. It also provides details for composing regular expressions .
 43  +58 lunametrics.com
ebook on regular expressions for Google Analytics - LunaMetricsa story about Regular People and Regular Expressions . . . When I first starting working with Google. Analytics, I was an analyst. A marketing person.
 44  +57 diveintopython.net
Chapter 7. Regular Expressions - Dive Into PythonRegular expressions are a powerful and standardized way of searching, replacing, and parsing text with complex patterns of characters. If you've used regular ...
 45  +55 eclipse.org
Regular expression grammar - EclipseThe Adapter Configuration Editor allows you to use regular expressions to describe how log files should be transformed into Common Base Event records.
 46  +55 mathworks.com
Regular Expressions - MATLAB & Simulink - MathWorksInstead of looking for an exact character match as you would do with a function like strfind, regular expressions give you the ability to look for a particular pattern  ...
 47  -26 jetbrains.com
Regular Expression Syntax Reference - JetBrainsThis section provides a brief summary of regexp syntax that can be helpful for creating search and issue navigation patterns. In this section: RegEx Syntax  ...
 49  +47 cpan.org
perlre - search.cpan.orgThis page describes the syntax of regular expressions in Perl. If you haven't used regular expressions before, a quick-start introduction is available in perlrequick ...
 51  +26 apache.org
Apache mod_rewrite Introduction - Apache HTTP Server Version 2.4The following are the minimal building blocks you will need, in order to write regular expressions and RewriteRule s. They certainly do not represent a complete ...
 52  -34 emacswiki.org
EmacsWiki: Regular ExpressionRegular Expression Syntax . Here is the syntax used by Emacs for regular expressions . Any character matches itself, except for the list below.