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After reading 3802 websites, we found 20 different results for "What is a regex"

Regular expressions

Regular expressions (or regexes) are a great way to model a wide-variety of syntactical patterns.

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sequence of characters that define a search pattern

A regex is a sequence of characters that define a search pattern.

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regular expression

Abbreviations for “regular expression” include “regex” and “regexp”.

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A regular expression

A regular expression, AKA regex, is a powerful yet really confusing tool.

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an implementation of regular expressions for the Rust language

regex is an implementation of regular expressions for the Rust language.

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a regular expression to match the string

regex is a regular expression to match the string.

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a pattern that the regular expression engine attempts to match in input text

A regex (regular expression) is a pattern that the regular expression engine attempts to match in input text.

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Regular expressions's own language

Regex is Regular expressions's own language, and is basically the same no matter what programming language you are using with Regular expressions .

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which extends capacities of native wxWidgets regular expressions management

RegEx (namespace ArqWx) is a C++ class which extends capacities of native wxWidgets regular expressions management.

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a dictionary that maps keys to regular expressions

regex is a dictionary that maps keys to regular expressions.

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perl regular expression

* regex is a perl regular expression (optionally containing capturing groups).

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regular expressions is a search method that defines search patterns

Regex, or regular expressions is a search method that defines search patterns.

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the class to work with Regular Expressions in MS.NET

RegEx is the class to work with Regular Expressions in MS.NET.

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Regular Expressions (often simply called RegEx) is a syntax

Regular Expressions (often simply called RegEx) is a syntax that was developed to notice the various patterns and could be used in many programming languages.

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the regular expression used for matching (see match(String) method)

regex - is the regular expression used for matching (see match(String) method).

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a POSIX regular expression, ^user e.g. -xattrs-include '

REGEX is a POSIX regular expression, e.g. -xattrs-include '^user.

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a class that lets you write complex regular expressions like those commonly used in Perl

Regex is a class that lets you write complex regular expressions like those commonly used in Perl.

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a regular expression to match urls extracted from sitemaps

regex is a regular expression to match urls extracted from sitemaps.

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a POSIX regular expression, ^user e.g. -xattrs-include ’

REGEX is a POSIX regular expression, e.g. -xattrs-include ’^user.’

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a regular expression defined by the user

regexp is a regular expression defined by the user.

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