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RegEX
A quick reference for regular expressions (regex), including symbols, ranges, grouping, assertions and some sample patterns to get you started.
Getting Started
14 ejemplos#Introduction
#Character Classes
#Quantifiers
#Common Metacharacters
#Meta Sequences
#Anchors
#Substitution
#Group Constructs
#Assertions
#Lookarounds
#Flags/Modifiers
#Recurse
#POSIX Character Classes
#Control verb
Regex examples
14 ejemplos#Characters
#Alternatives
#Character classes
#Shorthand classes
#Occurrences
#Greedy versus lazy
#Scope
#Modifiers
#Groups
#Back references
#Non-capturing group
#Atomic groups
#Lookaround
#If-then-else
RegEx in Python
4 ejemplos#Getting started
#Examples
#Functions
#Flags
Regex in JavaScript
8 ejemplos#test()
#search()
#exec()
#match()
#split()
#matchAll()
#replace()
#replaceAll()
Regex in PHP
6 ejemplos#Functions
#preg_replace
#preg_match
#preg_matchall
#preg_grep
#preg_split
Regex in Java
4 ejemplos#Styles
#Pattern Fields
#Methods
#Examples
Regex in MySQL
6 ejemplos#Functions
#REGEXP
#REGEXP_REPLACE
#REGEXP_SUBSTR
#REGEXP_LIKE
#REGEXP_INSTR
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