Regular Expressions 101

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Community Patterns

10

RFC 3987 compliant URL regex

ECMAScript (JavaScript)
This is a JavaScript port of the URL regex from http://stackoverflow.com/a/190405/384062 that includes a bug fix and some optimization. Mathias Bynens's Regenerate was used to convert unicode escapes. Bug fix: Eliminated stray | falsely allowing querystring to contain | ...
Submitted by Hans Meyer - 9 years ago
1

Extract name and value from CSS border-radius

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

ie 11 check

ECMAScript (JavaScript)
checks for ie 11 user agent
Submitted by Yamakichi - 9 years ago
1

FIND BETWEEN QUOTES

PCRE (PHP <7.3)
Dovrebbe beccare anche eventuali caratteri '' (due apici singoli)
Submitted by m.montesi - 9 years ago
-2

Parse all adresses in href

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
0

4shared

PCRE (PHP <7.3)
www.4shared.com
Submitted by guru - 9 years ago
1

a-zA-Z + 0-9 + [!$%&?]

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

leap year validate

ECMAScript (JavaScript)
no description available
Submitted by Ahosan Karim Asik - 9 years ago
4

Phone number

PCRE (PHP <7.3)
no description available
Submitted by Mark Landry - 9 years ago
0

test

PCRE (PHP <7.3)
AttributeConnID 45524524355
Submitted by anonymous - 9 years ago
5

FIlename sanitization regular expression

PCRE (PHP <7.3)
Useful for filename sanitization. Matches invalid filename characters. Can be used in preg_replace() calls.
Submitted by FractalizeR@yandex.ru - 9 years ago
1

Google Maps URL Coordinates

PCRE (PHP <7.3)
Find the GPS coordinates in a Google Maps' URL ex. : https://www.google.fr/maps/place/Nancy/@48.6880809,6.173437,14z/data=!3m1!4b1!4m2!3m1!1s0x4794986e17a692cd:0x4ed671b10d82498d Get these : lat : 48.6880809...
Submitted by Cédric Anamorphik - 9 years ago
3

javascript regex ftp directory list

ECMAScript (JavaScript)
javascript regex ftp directory list
Submitted by anonymous - 9 years ago
2

Country calling codes

PCRE (PHP <7.3)
Parses countries list from https://countrycode.org/
Submitted by anonymous - 9 years ago
1

ipv4

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

email check

PCRE (PHP <7.3)
checks the email string for valid
Submitted by harimambura - 9 years ago
0

TNEW Strong Password - 8 character limit

ECMAScript (JavaScript)
restricts passwords to 8+ characters
Submitted by anonymous - 9 years ago
1

First 3 words in sentence

PCRE (PHP <7.3)
no description available
Submitted by hjgabrielsen - 9 years ago
1...836837838839840...902

Community Library Entry

1

Regular Expression
Python

r"
^(.*\[(error|warning|notice|info|debug)\].*)$
"
mg
Open regex in editor

Description

If you need to grab an entire log line based on criteria (error,warning,notice,info,debug), use this Regexp and change the parameters accordingly.

Submitted by Neill Lima - 10 years ago