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 5,560 community submitted regex patterns...
0
Exercise
Python
http://play.inginf.units.it/#/level/4
Submitted by
anonymous
-
6 years ago
0
2019/5/20
Python
test
Submitted by
anonymous
-
6 years ago
0
email validation (RFC 5322)
ECMAScript (JavaScript)
Tries to match RFC 5322 as well as possible
Submitted by
anonymous
-
6 years ago
0
Get raw url
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
6 years ago
0
Todas las literales Regex (by: JGP)
Python
Uso de literales normales, normalizadas, funcionalizadas y unicodificadas (Unicode). Una literal en ER representa un carácter en texto.
Submitted by
anonymous
-
6 years ago
0
Todas las literales Regex (Solo texto de prueba) (by: JGP)
Python
Uso de literales normales, normalizadas, funcionalizadas y unicodificadas (Unicode). Una literal en ER representa un carácter en texto.
Submitted by
anonymous
-
6 years ago
0
Kenteken regex
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
6 years ago
0
better
Python
no description available
Submitted by
anonymous
-
6 years ago
0
Python Email Checker
Python
Feel free to provide inputs.
Submitted by
anonymous
-
6 years ago
0
English to DAS EFX
ECMAScript (JavaScript)
Adds -iggedy to words in the style of hip hop group DAS EFX.
Submitted by
anonymous
-
6 years ago
0
Password
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
6 years ago
0
sss
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
6 years ago
0
lib1
Python
import time print(time.time()) import datetime print(datetime.datetime.now()) ...
Submitted by
anonymous
-
6 years ago
0
gfhgh
Python
fghh
Submitted by
anonymous
-
6 years ago
0
zxb
Python
zvcxv
Submitted by
anonymous
-
6 years ago
0
two " to triple
Python
no description available
Submitted by
anonymous
-
6 years ago
0
Demo Breakdown
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
6 years ago
0
Resolution Regex
Python
no description available
Submitted by
anonymous
-
6 years ago
0
match wmic.exe create remote process
Python
no description available
Submitted by
anonymous
-
6 years ago
0
matching URLs and failing non-URLs
ECMAScript (JavaScript)
Here, we would add a quantifier to a simple char class in an expression such as:
Submitted by
anonymous
-
6 years ago
1
...
171
172
173
174
175
...
278
Community Library Entry
0
Regular Expression
ECMAScript (JavaScript)
/
^
(
[
a
-
z
\d
]
+
)
(
(
[
A
-
Z
\d
]
+
)*
(
[
a
-
z
\d
]
+
)*
)*
$
/
mg
Open regex in editor
Description
including digits and sequential uppercase letters
Submitted by
anonymous
-
a year ago