Regular Expressions 101

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Community Patterns

3

Div content

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

Bug revision

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
1

email check

PCRE (PHP <7.3)
checks the email string for valid
Submitted by harimambura - 10 years ago
0

TNEW Strong Password - 8 character limit

ECMAScript (JavaScript)
restricts passwords to 8+ characters
Submitted by anonymous - 10 years ago
1

First 3 words in sentence

PCRE (PHP <7.3)
no description available
Submitted by hjgabrielsen - 10 years ago
1

Extract Lat Long from Google Maps URL

ECMAScript (JavaScript)
no description available
Submitted by shivanraptor - 10 years ago
0

JSON FIELD EXTRACTOR

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
-2

Expression that does not include a subexpression

PCRE (PHP <7.3)
Pattern that matches all expression that not include a subexpression. The subexpression could be replaced by a string.
Submitted by aquintas - 10 years ago
1

Validacija imena i prezimena

PCRE (PHP <7.3)
Sva slova Latinice od 4-20 karaktera
Submitted by anonymous - 10 years ago
1

Validacija broja telefona

PCRE (PHP <7.3)
Format: +3816...
Submitted by anonymous - 10 years ago
1

Validacija Korisnickog imena

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
1

Address email

ECMAScript (JavaScript)
no description available
Submitted by JS - 10 years ago
16

http url regex

ECMAScript (JavaScript)
general purpose HTTP URL regex
Submitted by Miguel Castillo @manchagnu - 10 years ago
1

ewqewq

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
0

Find and replace strings with hypens

PCRE (PHP <7.3)
Find and replace string which contains hypens "-"
Submitted by yuks - 10 years ago
1

Placeholder finder

PCRE (PHP <7.3)
Matches unfilled placeholders and (nested) placeholder blocks
Submitted by Wolf Wortmann - 10 years ago
1

Error Regex

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
2

standard 16 columns hexdump

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 10 years ago
-2

Twitter Date format

ECMAScript (JavaScript)
no description available
Submitted by hjgabrielsen - 10 years ago
1

javas dismissed lines

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
1...837838839840841...902

Community Library Entry

1

Regular Expression
Python

r"
(.*(!)$)|([^a-z])+(\?)*$
"
Open regex in editor

Description

This version matches any sentence that sounds like yelling even it doesnt end with ? or !

Submitted by Chaiwa Berian - 9 years ago