Regular Expressions 101

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Community Patterns

1

Validations

ECMAScript (JavaScript)
no description available
Submitted by Shavin Fonseka - 9 years ago
1

get parameter of function

Python
no description available
Submitted by anonymous - 9 years ago
1

Selecting an array of bytes in a long string

Python
no description available
Submitted by Shahzeb Ihsan - 9 years ago
1

opsciimn

ECMAScript (JavaScript)
/iii b.lkm.0plmoi/238888963.1.175.369.2636
Submitted by cs - 9 years ago
1

python-kurs.eu einfache Suche 150828

Python
no description available
Submitted by http://www.python-kurs.eu/re.php - 9 years ago
1

Regex ACL Firewall ASA

PCRE (PHP <7.3)
ASA Firewall ACL hits parser
Submitted by Tommy Faucher - 9 years ago
1

get js config vars

PCRE (PHP <7.3)
grabs the name and value of any js variables that come before brackets
Submitted by warnock - 9 years ago
1

balanced braces

PCRE (PHP <7.3)
using recursion, atomic group http://stackoverflow.com/questions/26385984/recursive-pattern-in-regex
Submitted by Casimir et Hippolyte - 9 years ago
1

Roblox API Dump Class Inheritance Parser

PCRE (PHP <7.3)
First iteration of Property/(Yield)Function/Event Parser for Roblox API Dump
Submitted by TickerOfTime - 9 years ago
1

6

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

Number With - in between

ECMAScript (JavaScript)
no description available
Submitted by Harish - 9 years ago
1

Exercicio 1

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

Exercicio 5

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

Bitcoin Address Checker [Base 58]

PCRE (PHP <7.3)
Checks if a Bitcoin Address is in valid Base 58 format
Submitted by Rider Adkins - rideradkins@gmail.com - 9 years ago
1

pl

Python
no description available
Submitted by anonymous - 9 years ago
1

count occurence of comma

PCRE (PHP <7.3)
no description available
Submitted by Kevin H - 9 years ago
1

Lycopodium Vendor Content

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

postfix senhas abertas

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

Configurable math parser

PCRE (PHP <7.3)
A validator/parser for math expressions. Written on PCRE regex. To change settings, change the 0 to 1 or 1 to 0 after a setting, example: (?){1} to disable, change to (?){0}
Submitted by Mateon1 - 9 years ago
1

Extract url from code braces

ECMAScript (JavaScript)
Extract a url from as string
Submitted by anistark - 9 years ago
1...99100101102103...900

Community Library Entry

1

Regular Expression
PCRE (PHP <7.3)

/
# SETTINGS (?<ANCHORED>){1} (?<NO_SIGN_DUP>){1} (?<PYTHON_POW>){1} (?<COMMENTS>){0} (?(ANCHORED)^(?&s)*) (?(DEFINE) (?<s>(?(COMMENTS)(?:\s+|\/\*[\s\S]*?\*\/|\/\/.*|\#.*)|\s+)) (?<sign>(?(NO_SIGN_DUP)(?<=(?<_>[\s\S]))(?!(?P=_)))[-+]) (?<base>\d+(?:\.\d*)?|\d*\.\d+) (?<exp>(?:[eE][+-]?\d+)) (?<num>(?&sign)?(?&base)(?&exp)?(?!\w)) (?<bracketed>\((?&s)*(?&expr)(?&s)*\)) (?<atom>(?&num)|(?&bracketed)) (?<pow>(?&atom)(?:(?&s)*(?(PYTHON_POW)(?:\^|\*\*)|\^)(?&s)*(?&pow))*) (?<mul>(?&pow)(?:(?&s)*[*\/](?&s)*(?&mul))*) (?<add>(?&mul)(?:(?&s)*[+-](?&s)*(?&add))*) (?<expr>(?&add)) ) (?&expr) (?(ANCHORED)(?&s)*$)
/
gxJm
Open regex in editor

Description

A validator/parser for math expressions. Written on PCRE regex. To change settings, change the 0 to 1 or 1 to 0 after a setting, example: (?<ANCHORED>){1} to disable, change to (?<ANCHORED>){0}

Submitted by Mateon1 - 9 years ago