Regular Expressions 101

Order By

Sponsors
There are currently no sponsors. Become a sponsor today!

Community Patterns

2

extract hostname

PCRE (PHP <7.3)
extracts hostname from url
Submitted by Kristine Poghosyan - 9 years ago
1

replace divs

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
2

problem for homework

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 9 years ago
2

extension libre office

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
2

Observatorio do Trabalho

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
2

Logix Designer tag operand

PCRE (PHP <7.3)
Locates valid Logix Designer tag operands
Submitted by anonymous - 9 years ago
2

FEN Regex

PCRE (PHP <7.3)
This will match an FEN string (https://en.wikipedia.org/wiki/Forsyth%E2%80%93Edwards_Notation). It is not strict in having each rank separated by a '\' character, although it is strict in the order of characters for the Castling section. Anything not following the order of KQkq in the case where cas...
Submitted by NazarioJL - 9 years ago
2

Shortcode

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
2

matching regex and boolean patterns in a string

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

MAC address capturing

Python
Captures MAC addressess in any format: aa bb cc dd ee ff aa-bb-cc-dd-ee-ff aa:bb:cc:dd:ee:ff aabb.ccdd.eeff aabbccddeeff
Submitted by Gilian - 9 years ago
2

Match a specific CSV field.

PCRE (PHP <7.3)
Fields terminated by ';' even if the fields are surrounded by " does not accept newlines. Change the central qualifier to get the column. if you want the Xth field write X-1 and use the 3° mathing group OR write X and use the 2° match.
Submitted by anonymous - 9 years ago
0

GUID

PCRE (PHP <7.3)
GUID Regex
Submitted by Dhruval Darji - 9 years ago
2

kasd; fk.!@#$%^&*()*()%^&*()_

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 9 years ago
2

mystem

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
2

thy_reservation_flights

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
2

thy_reservations_names

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

file name without extension

PCRE (PHP <7.3)
no description available
Submitted by sl - 9 years ago
2

sun_reservation_flights

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
2

sun-reservation-2-flights

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

Brazilian Phone number

ECMAScript (JavaScript)
With optional 9 digit
Submitted by Matheus Gambati - 9 years ago
1...6061626364...900

Community Library Entry

2

Regular Expression
PCRE (PHP <7.3)

/
^(?:http|ftp)s?:\/\/([\w][^\/=\s]+)\/?|(^w{3}[\.\w][^\/\=\s]{2,})\/?
/
mg
Open regex in editor

Description

extracts hostname from url

Submitted by Kristine Poghosyan - 9 years ago