Please enable JavaScript to use this web application.
Regular
Expressions
101
Social
Donate
Info
Regex Editor
Community Patterns
Account
Regex Quiz
Settings
Order By
Most Recent
Most upvotes
Most downvotes
Highest Score
Lowest Score
Filter by Flavor
PCRE2 (PHP >=7.3)
PCRE (PHP <7.3)
ECMAScript (JavaScript)
Python
Golang
Java 8
.NET 7.0 (C#)
Rust
Sponsors
There are currently no sponsors.
Become a sponsor today!
Community Patterns
Search among 2,240 community submitted regex patterns...
1
MySQLcase
Python
make sure mysql tables have the correct form
Submitted by
d
-
9 years ago
1
phanindra.vaga.ranama
Python
sdf
Submitted by
asdf
-
9 years ago
1
Timecode
Python
Regex to match standard timecode format.
Submitted by
Travis
-
9 years ago
1
Apache Access Log pattern
Python
Apache Web server log file format following the standard
Submitted by
Basil Tungekar
-
9 years ago
1
Email id
Python
no description available
Submitted by
anonymous
-
9 years ago
1
Email Validator
Python
Email validator from http://haacked.com/archive/2007/08/21/i-knew-how-to-validate-an-email-address-until-i.aspx/
Submitted by
anonymous
-
9 years ago
1
exemplo-flex-2
Python
no description available
Submitted by
anonymous
-
9 years ago
1
UK Postcode checker
Python
Matches more thoroughly than others in the library. Based on http://stackoverflow.com/questions/164979/uk-postcode-regex-comprehensive. Matches: W1A 1AA, WC2H 7LT, SE50EG
Submitted by
spookypeanut
-
9 years ago
1
Smoke Detector Regex
Python
Parses Smokey messages
Submitted by
Eyeballcode
-
9 years ago
1
BNF for specific URL schemes (httpurl) from rfc1738
Python
This regex represents the httpurl in BNF from rfc1738 (at topic 5). Reference:https://www.ietf.org/rfc/rfc1738.txt
Submitted by
Migueh
-
9 years ago
1
localhost ip's with port
Python
Matches localhost ip range with optional port capture: 127.X.X.X or 127.X.X.X:PORT ToDo: check valid ip address.
Submitted by
Rodrigo M. A.
-
9 years ago
1
Look Forward
Python
Between two strings.
Submitted by
Online Cop
-
9 years ago
1
Simple global regex
Python
Regex for finding tempratures in a text
Submitted by
anonymous
-
9 years ago
1
Currency Detector Python
Python
Currency Detector for Python
Submitted by
Joao Graca
-
9 years ago
1
Match parenthesis
Python
Matches anything wrapped in parenthesis. Can handle nested and consecutive sets of parenthesis.
Submitted by
Nic Roland
-
9 years ago
1
logical operators
Python
no description available
Submitted by
Nicolas
-
9 years ago
1
ofsream open file C++
Python
match of.open("test.txt");
Submitted by
Денис суховерхов
-
9 years ago
1
MAC address capturing
Python
Captures MAC addressess in any format: aa bb cc dd ee ff aa-bb-cc-dd-ee-ff aa:bb:cc:dd:ee:ff aabb.ccdd.eeff aabbccddeeff
Submitted by
Gilian
-
9 years ago
1
Tag Text
Python
Match text between html tags
Submitted by
Si
-
9 years ago
1
Find multiline links a HTML tag
Python
Find multiline links a HTML tag
Submitted by
CyberLight
-
9 years ago
1
...
5
6
7
8
9
...
112
Community Library Entry
0
Regular Expression
Rust
r"
\b
(
0x
)?
\p{Hex_Digit}
+
\b
"
g
Open regex in editor
Description
Find hexadecimal numbers using Extended Unicode Support.
Submitted by
anonymous
-
a year ago
(Last modified a year ago)