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A regular expression is a series of characters that define a pattern
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In programming, a regular expression is an expression that explains a pattern for a string. A string matches a regular expression if that string follows the pattern of that regular expression. For example, you may want to create an account ...
http://wiki.answers.com/Q/What_is_a_regular_expression
( ′reg·yə·lər ik′spresh·ən ) (computer science) A formal description of a language acceptable by a finite automaton or for the behavior of a sequential switching circuit.
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Regular expression - Wikipedia on Ask.com
In computing, regular expressions , also referred to as regex or regexp , provide a concise and flexible means for matching strings of text, such as particular characters, words, or patterns of ... View article on Wikipedia »
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Regular expression examples - Wikipedia on Ask.com
A regular expression ( also "RegEx" or "regex" ) is a string that is used to describe or match a set of strings according to certain syntax rules. The specific syntax rules vary depending on the speci... View article on Wikipedia »
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Reference of the various syntactic elements that can appear in regular expressions ... All characters except the listed special characters match a single instance of themselves. { and } are literal characters, unless they're part of a valid regular expression token (e.g. the {n} quantifier).
www.regular-expressions.info/reference.html
A regular expression (regex or regexp for short) is a special text string for describing a search pattern. You can think of regular expressions as wildcards on steroids. You are probably familiar with wildcard notations such as *.txt to find all text files in a file manager.
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Regular Expression Library provides a searchable database of regular expressions. Users can add, edit, rate, and test regular expressions. ... RegExLib.com - The first Regular Expression Library on the Web!
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Just what is a regular expression anyway? ... There are a few variations in regular expression syntax between different tools that use them. Some tools add enhanced capabilities that are not available everywhere. In general, for the simplest cases, this tutorial will use examples based around grep or sed.
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Regular Expression Definitions ... entire regular expression ... Regular Expression General Requirements...
www.opengroup.org/onlinepubs/007908799/xbd/re.html
Sponsored Results Ex'pression College
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Regular Expression Tool
Create, test and use regexes with complete control and understanding
www.regexbuddy.com
Microsoft Expression 4
Buy Directly From Microsoft Store. Download or Disk. Full or Upgrade.
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IT Framework - COBIT
IT Governance & Control Risk Management & Compliance
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Definitions Dictionary
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