Regular Expressions 101

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Community Patterns

1

Quotes

PCRE (PHP <7.3)
Matches everything between '' or "", but not between quotation marks of different types. (?:\")(.?)(?:\")|(?:')(.?)(?:')
Submitted by maffei2443 - 7 years ago
0

Team selector regex

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

altos

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

Go Duration Matching

Python
Pattern used to validate Go durations as specified.
Submitted by anonymous - 7 years ago
0

<a href="()"/> domain name

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

RFC-5322 3.4 Compliant Email Pattern

Python
This is a minimal RCF-5322 section 3.4 compliant address pattern.
Submitted by anonymous - 7 years ago
0

$DMY

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

Email validation

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

ipp 2 operands

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

CoordonnéesXY

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

e-mail

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

Finds r'\\n\, r'\n'' but not r'\\\n'

PCRE (PHP <7.3)
no description available
Submitted by maffei2443 - 7 years ago
0

Simple URL Path

PCRE (PHP <7.3)
Matches URL Path with variables {} and [] for using into API routers
Submitted by Rafael Beckel - 7 years ago
0

Multiple PNR extract from file

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

Last '?' before '\n'

PCRE (PHP <7.3)
no description available
Submitted by maffei2443 - 7 years ago
0

MLSSA file type

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

ESI matching

PCRE (PHP <7.3)
Pages that should be ESI processed.
Submitted by anonymous - 7 years ago
0

Q2

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

smoothie oops

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

Force a CIDR block of 10.###.0.0

ECMAScript (JavaScript)
This will force a cidr block in the 10.x.0.0 range. Very useful if you restrict your cidr block to 10.x.0.0 in cloudformation (AWS).
Submitted by Alex Dixon - 7 years ago
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Community Library Entry

0

Regular Expression
PCRE (PHP <7.3)

/
(^|\s)((https?:\/\/)?[\w-]+(\.[a-z-]+)+\.?(:\d+)?(\/\S*)?)
/
gim
Open regex in editor

Description

Finds:

  • links with or without http/s
  • links with or without www
  • short links
Submitted by PonyOny - 9 years ago