Regular Expressions 101

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Community Patterns

0

Selector

PCRE (PHP <7.3)
no description available
Submitted by {Koks} - 7 years ago
0

Zipcode Regex

PCRE (PHP <7.3)
This regex validates zipcode for India Valid examples 412003 412 003 ...
Submitted by Omkar Tapale - 7 years ago
0

Find ip and link full

Golang
no description available
Submitted by anonymous - 7 years ago
0

Property-Value JSON

ECMAScript (JavaScript)
".\w?":".\w?"
Submitted by Jhaffar Alexis Moreno Valega - 7 years ago
0

Replace HTML Tags (H1)

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 7 years ago
0

Exlude DBA

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 7 years ago
0

Negative Lookahead

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 7 years ago
0

remove all whitespaces with underscore

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 7 years ago
0

CSS | Convert class attribute syntax to equivalent dot syntax

PCRE (PHP <7.3)
Example [class*="container"] → .container
Submitted by pustur - 7 years ago
0

regexp_replace POSTGRES - not working - need to use LEFT

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 7 years ago
0

H-Game Parser

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 7 years ago
0

simple mail regex

Python
no description available
Submitted by anonymous - 7 years ago
0

use positive look behind and flags=re.I

Python
positive look behind: it does not consume the first character, so it can be used for the next match flags=re.I is to ignore case sensitive
Submitted by anonymous - 7 years ago
0

INT-451

PCRE (PHP <7.3)
Youtube Iframes to Shortcode
Submitted by anonymous - 7 years ago
0

redirectimage

PCRE (PHP <7.3)
Rid OceanExplorer of php script with the redirectimage flavor
Submitted by anonymous - 7 years ago
0

Форматирование номера счёта

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 7 years ago
0

ФИО

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 7 years ago
0

Hex color code checker

Python
no description available
Submitted by anonymous - 7 years ago
0

NOT str_a NOR str_b AND str_c in line

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 7 years ago
0

Discard group

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 7 years ago
1...7374757677...900

Community Library Entry

0

Regular Expression
PCRE2 (PHP >=7.3)

/
\b([0-9]){1,3}.([0-9]){1,3}.([0-9]){1,3}.([0-9]){1,3}$\b
/
gm
Open regex in editor

Description

To check IPv4

Submitted by anonymous - 2 years ago