Regular Expressions 101

Sponsors

Library entries

1
pcre

Code Space Remover

Mathces unnecessary spaces in computer programs.
Submitted by Loovjo - 7 years ago
3
javascript

Italian ZIP code (CAP)

Codice avviamento postale Italiano (ZIP)
Submitted by Italo - 7 years ago
3
javascript

Italian VAT (IVA)

Italian VAT
Submitted by Italo - 7 years ago
1
javascript

Italian Fiscal Code [Codice fiscale]

Codice fiscale italiano
Submitted by Italo - 7 years ago
0
javascript

IBAN

Italian IBAN
Submitted by Italo - 7 years ago
1
pcre

find used npm modules

no description available
Submitted by KhodeN - 7 years ago
0
pcre

(\s)(\d{9})(\s)</

no description available
Submitted by anonymous - 7 years ago
1
pcre

Drupal regex

no description available
Submitted by anonymous - 7 years ago
1
pcre

Select Path into an URL

no description available
Submitted by alcaamado - 7 years ago
2
pcre

regex 1 or more json array

no description available
Submitted by me - 7 years ago
1
pcre

search for if(<identifier>)

if(a)
Submitted by anonymous - 7 years ago
0
pcre

c

no description available
Submitted by anonymous - 7 years ago
1
pcre

equation syntaxt check

easy syntax check for equation
Submitted by Kerosene2000 - 7 years ago

IPV4 address validation using recursion

Vote

1

Regular Expression
pcre

/
^(2[0-4]\d|25[0-5]|1?\d?\d)(?:\.(?1)){3}$
/
gm

Description

Loading markdown...
Submitted by Captain Haddock - 7 years ago