Regular Expressions 101

Order By

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

Community Patterns

1

tag replace

PCRE (PHP <7.3)
no description available
Submitted by Lexx918 - 9 years ago
1

Regexp for mediawiki

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

Originale

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

date regex

ECMAScript (JavaScript)
match dd-mm-yyyy
Submitted by anonymous - 9 years ago
1

Timestamp from json

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

Phone Number (msisdn) filter

PCRE (PHP <7.3)
MSISDN filter. Should match worldwide phone numbers. It doesn't work for numbers with dashes, so just replace them with empty strings, or edit as you wish.
Submitted by maricn - 9 years ago
1

Secure HTTP Header: Public-Key-Pins

PCRE (PHP <7.3)
Check if HTTP Header of Public-Key-Pins has all nessery values for highest security
Submitted by Nils Werner - 9 years ago
1

sdf

PCRE (PHP <7.3)
f
Submitted by f - 9 years ago
1

barcode or barcode list

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

Help

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

Find Single Instance

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

find a valid SO file

PCRE (PHP <7.3)
This regex allow to validate a .so file (with an additional version)
Submitted by anonymous - 9 years ago
1

PTK:DateOfIssuance

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

postgresql

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

spamk rule

PCRE (PHP <7.3)
recognize more than 1000 mails per today with this regex
Submitted by alex kippar - 9 years ago
1

Apache/Nginx Logs parsing

PCRE (PHP <7.3)
Log Format - combined + cookie at the end. Pattern Desc - combined for all groups.
Submitted by Samuil Dichev - 9 years ago
1

ms internet explorer vesion <= 8

PCRE (PHP <7.3)
Check version of internet explorer - if is it usable for html5 support etc.
Submitted by tomish.net - 9 years ago
1

Everthing in an element

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

Domain

ECMAScript (JavaScript)
Will return domain portion of a url: Example: http://www.jkrowlings.com/books Returns: www.jkrowlings.com
Submitted by Scott Burrows - 9 years ago
1

URL detector

PCRE (PHP <7.3)
no description available
Submitted by pawel - 9 years ago
1...9596979899...900

Community Library Entry

0

Regular Expression
PCRE2 (PHP >=7.3)

/
^[a-zA-Z]+[a-zA-Z0-9._]+@[a-z]+\.[a-z.]{2,}$
/
gm
Open regex in editor

Description

Expresion regular que valida que un correo electrónico tenga el fomato correcto

Submitted by anonymous - 2 years ago