Regular Expressions 101

Order By

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

Community Patterns

0

<?ext Captures

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 4 years ago
0

Numeric Only

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 4 years ago
0

Regex for Matterport Virtual Tour

PCRE (PHP <7.3)
Adinco CRM
Submitted by anonymous - 4 years ago
0

Book summaries - Look Regex

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 4 years ago
0

Book summaries - short Regex

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 4 years ago
0

Mark every 50 characters

PCRE (PHP <7.3)
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
Submitted by anonymous - 4 years ago
0

payment b_side

Python
no description available
Submitted by anonymous - 4 years ago
0

payment sign day 1

Python
no description available
Submitted by anonymous - 4 years ago
0

Last word in a string

Python
no description available
Submitted by anonymous - 4 years ago
0

To tall, det siste i parentes

PCRE (PHP <7.3)
Henter tall ut av tabellen https://www.nature.com/articles/s42003-020-01156-0/tables/1
Submitted by anonymous - 4 years ago
0

shipping rules

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 4 years ago
0

eeprom block_list

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 4 years ago
0

Prizm/GUDID to CKMS Character Removal

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 4 years ago
0

Encontra Latex

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 4 years ago
0

CNPJ Brasileiro

Python
Identifica CNPJ
Submitted by anonymous - 4 years ago
0

UF Brasil

Python
no description available
Submitted by anonymous - 4 years ago
0

Instalacoes Concessionarias de Energia

Python
no description available
Submitted by anonymous - 4 years ago
0

week1

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 4 years ago
0

canada postal code validation

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 4 years ago
0

canada postal code validation

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 4 years ago
1...369370371372373...900

Community Library Entry

1

Regular Expression
PCRE2 (PHP >=7.3)

/
^(?:(?:25[0-5]|2[0-4]\d|1\d{2}|\d{2}|\d)(?:\.|$)){4}\b$
/
g
Open regex in editor

Description

Validate an IPv4 address. The addresses are four numbered separated by three dots, and can only have a maximum value of 255 in either octet. Start by trying to validate 172.16.254.1.

Submitted by anonymous - a month ago