Regular Expressions 101

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Community Patterns

1

search for if(<identifier>)

PCRE (PHP <7.3)
if(a)
Submitted by anonymous - 9 years ago
1

dutch zipcode with named matching

PCRE (PHP <7.3)
no description available
Submitted by Eelke van den Bos - 9 years ago
0

c

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

URL parser also with shorthand syntax

Python
mail.google.com google.it www.mega.co/ http://www.google.it mail.google.uk/login/auth.html ftp://docs.python.org:54/login/...
Submitted by fine_dust - 9 years ago
0

email validation

Python
no description available
Submitted by Yerko Palma - 9 years ago
1

equation syntaxt check

PCRE (PHP <7.3)
easy syntax check for equation
Submitted by Kerosene2000 - 9 years ago
1

syntaxic equation check

PCRE (PHP <7.3)
check if two operator follow and if two [xX] follow. You can combine this with https://regex101.com/r/qT7fO0/1
Submitted by Kerosene2000 - 9 years ago
1

equation matching (for javascript, without equal)

ECMAScript (JavaScript)
use this to get value of any side of an equation. You can combine this with https://regex101.com/r/fH5kJ1/1
Submitted by Kerosene2000 - 9 years ago
4

Equation matching (without equal)

Python
use this to get value of any side of an equation. You can combine this with https://regex101.com/r/fH5kJ1/1
Submitted by Kerosene2000 - 9 years ago
1

Both equation side matcher

PCRE (PHP <7.3)
This is able to match both side of an equation.
Submitted by Kerosene2000 - 9 years ago
0

replicated pageContent id within a div

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

test

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

OS Grid Reference

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 9 years ago
31

Email address (most used)

ECMAScript (JavaScript)
Email address, most used cases
Submitted by Jago - 9 years ago
19

Email (RFC2822)

Recommended
ECMAScript (JavaScript)
Email address compliant with RFC2822
Submitted by Jago - 9 years ago
1

Q_Property

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
-2

Select the numeric part of a price following an ascii dollar sign

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

URL de playlist de salvavinilos.org

Python
URL de playlist de salvavinilos.org
Submitted by anonymous - 9 years ago
2

Match at least 2-letters (international)

ECMAScript (JavaScript)
RegExp to match that user has entered at least 2-letters (including international letters) in a field
Submitted by anonymous - 9 years ago
1

#define const_value 4

PCRE (PHP <7.3)
#define const_value 4 to const uint8_t const_value 4
Submitted by Big Chuck Dawg - 9 years ago
1...833834835836837...902

Community Library Entry

0

Regular Expression
PCRE (PHP <7.3)

/
^[[a-zA-Z]öäüÖÄÜßèî* -]{3,128}+
/
Open regex in editor

Description

no description available

Submitted by anonymous - 9 years ago