Regular Expressions 101

Order By

Sponsors
There are currently no sponsors. Become a sponsor today!

Community Patterns

0

sAMAccountName in ActiveDirectory validation

PCRE (PHP <7.3)
Used in C# in my particular case.
Submitted by Aleksander Kirichek - 10 years ago
1

trans with var

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

parse some html img

PCRE (PHP <7.3)
task is prepend domain to all src img. why 3rd img doesnt parse???
Submitted by adminko - 10 years ago
0

regex101-4269

ECMAScript (JavaScript)
to share with IRC helpers
Submitted by Bruno - 10 years ago
0

urls and emails

PCRE (PHP <7.3)
no description available
Submitted by Matthew O'Riordan - 10 years ago
1

Extraire sku URL

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

Extract Fields from Mailexpire

PCRE (PHP <7.3)
Given the HTML of an alias's control panel, apply the XPath "//span[@class='maintext']". The second result returned can be parsed by this regex to yield the most pertinent field names and their values.
Submitted by Crumeniferus - 10 years ago
-2

match only words consisting of 3 repeated letters, e.g. lllkkk

Python
no description available
Submitted by kali - 10 years ago
1

Phone Number Validation

PCRE (PHP <7.3)
Only Numbers Allowed, Optional (+) for international numbers Min: 10 Max: 14 Optional: +
Submitted by Menon Kalipurayath (MenonOn.Net) - 10 years ago
2

Route Regex

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

Fetch file information using File URL.

PCRE (PHP <7.3)
Get information from File URL such as, Extension. Parent folder name. Drive name. File name.
Submitted by -Harshal.Ahire (ahireharshal@gmail.com) - 10 years ago
1

domain from full url

Python
no description available
Submitted by anonymous - 10 years ago
2

Array formatting (serialized)

PCRE (PHP <7.3)
Check for correctly formatted array of this type: array( array('name'=>'War and Peace', 'year'=>1865), array('name'=>'Different Seasons', 'year'=>1982), )
Submitted by oneperfectsunrise - 10 years ago
0

(sub)domain match

PCRE (PHP <7.3)
1.Tree of subdivisions may have up to 127 levels. 2.Each label may contain up to 63 characters. 3.The full domain name may not exceed the length of 253 characters in its textual representation. rfc1035 rfc1123 rfc2181
Submitted by Nick Chkhikvishvili - 10 years ago
1

quantity matcher

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

Alternative With Capture Groups

Python
Capture alternative items matching end of lines country codes
Submitted by Branden - 10 years ago
1

Currency amount without currency symbol

PCRE (PHP <7.3)
Matching numbers related to financial amounts. Does not consider the type of currency. Will not match: 34 1.005 33,00...
Submitted by elgehelge - 10 years ago
1

Extract elevation from GPX

PCRE (PHP <7.3)
Matches everything except content between and
Submitted by ViteXikora - 10 years ago
1

Match mydomain*.mydomain.com

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

Stackexchange: Create date variable from time

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
1...4243444546...901

Community Library Entry

0

Regular Expression
Python

r"
\"Tarzan\"|(Tarzan)
"
g
Open regex in editor

Description

For example, when it is needed to match the string "Tarzan" (without the quotes), in "Tarzan and Jane", and "Jane and Tarzan", but not in "Tarzan" (with the quotes). The <i>wanted</i> string is in Group 1.

Submitted by anonymous - 7 years ago