Regular Expressions 101

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Community Patterns

0

Strip the Headers from a response where JSON is present

ECMAScript (JavaScript)
HTTP/1.0 404 Not Found Cache-Control: no-cache Content-Type: application/json {"validation_message":'...'} ...
Submitted by John B. - 9 years ago
1

(aller) + -z

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

asas

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

/^([a-zA-Z0-9])+([a-zA-Z0-9\._-])*@([a-zA-Z0-9_-])+([a-zA-Z0-9\._-]+)+

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

Match emoji shortcodes

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 9 years ago
1

teste

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

Folkeskoleklasse

PCRE (PHP <7.3)
Regex til at matche folkeskoleklasse input. Matcher et tal fra 1 - 10, derefter et eller flere mellemrum evt. efterfulgt af et punktum eller et punktum derefter efterfulgt af et eller flere mellemrum og til sidst et enkelt bogstav (stort eller lille).
Submitted by Emil Kjær Eriksen - 9 years ago
1

Telefoonnummer

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

nombres y apellidos

Python
expresión para python.
Submitted by davila vargas - 9 years ago
1

MQS

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

Water

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

Match for RAM, Storage

PCRE (PHP <7.3)
Match for ram size and storage size
Submitted by anonymous - 9 years ago
0

phone number

Python
no description available
Submitted by Dries Werckx - 9 years ago
1

Extract Variables from C# File

Python
no description available
Submitted by Adam Short - 9 years ago
1

(yyyy-mm-dd HH:MM:SS)

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

Select not minified javascripts

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

Nested Exception Thrower

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

GESisor

PCRE (PHP <7.3)
thx
Submitted by isor - 9 years ago
1

GESisor

PCRE (PHP <7.3)
thx
Submitted by isor - 9 years ago
1

Odd [abc] non-consecutive repeat

Python
Recognizes strings containing {a,b,c} an odd number of times that do not repeat the same letter twice in a row. Also recognizes null string.
Submitted by anonymous - 9 years ago
1...202203204205206...900

Community Library Entry

1

Regular Expression
PCRE (PHP <7.3)

%
[^,\[\]]+(?=(?:\[|,))
%
g
Open regex in editor

Description

Look(ahead|behind)s are slow

Submitted by anonymous - 9 years ago