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
Highest Score
Lowest Score
Most upvotes
Most downvotes
Filter by Flavor
PCRE2 (PHP >=7.3)
PCRE (PHP <7.3)
ECMAScript (JavaScript)
Python
Golang
Java 8
.NET 7.0 (C#)
Rust
Sponsors
Community Patterns
Search among 5,700 community submitted regex patterns...
1
re
Python
no description available
Submitted by
anonymous
-
9 years ago
0
SharePoint File Name Vaidation
ECMAScript (JavaScript)
The file name validation algorithm from MS KB905231, I assumed the prohibited suffixes included the file extension. I.e. 'foo.doc.files' would not match but 'foo.files.doc' would.
Submitted by
David Nelson
-
9 years ago
-2
finds the instance of two or more repeating letters
Python
no description available
Submitted by
cp0153
-
9 years ago
1
Date format
ECMAScript (JavaScript)
date should be in format YYYYMMDDHHMMSS
Submitted by
Prashant Kumar Dubey
-
9 years ago
1
fact refactor
Python
no description available
Submitted by
anonymous
-
9 years ago
-2
twitter usernames
Python
no description available
Submitted by
anonymous
-
9 years ago
0
token
ECMAScript (JavaScript)
replace token like [foo:bar:ba zz]
Submitted by
anonymous
-
9 years ago
1
search text matching any word
ECMAScript (JavaScript)
search text matching any word
Submitted by
Hiren Shah
-
9 years ago
0
date format regex for MM/dd/yyyy in javascript
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
9 years ago
-2
Date format regex for ddMMMyyyy
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
9 years ago
1
author bibtext
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
9 years ago
3
Social Security Number (SSN)
ECMAScript (JavaScript)
tests for valid social security numbers according to the social security administration. more specifically: -disallows a group to have all 0s -disallows first group to have all 6s -disallows a ssn to begin with 9 note that this does not test for issued ssn's. that would be impossible to implement h...
Submitted by
noxToken
-
9 years ago
86
Password Validation
ECMAScript (JavaScript)
Checks that a password has a minimum of 6 characters, at least 1 uppercase letter, 1 lowercase letter, and 1 number with no spaces.
Submitted by
Christian Klemp
-
9 years ago
2
Email validator JavaScript
ECMAScript (JavaScript)
Validates all possible emails with western and cyrilic chars.
Submitted by
hudsonvsm
-
9 years ago
2
Vimeo Video ID
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
9 years ago
1
YouTube Video PArser
ECMAScript (JavaScript)
no description available
Submitted by
Shafique
-
9 years ago
2
Find any URL with no trailing slash
ECMAScript (JavaScript)
Not perfect, but better than none.
Submitted by
oneglory
-
9 years ago
1
DOS ASM label+opcode+rest
Python
DOS ASM Label plus Opcode and operators
Submitted by
anonymous
-
9 years ago
1
DOS ASM Ops
Python
Matches ops of DOS ASM
Submitted by
anonymous
-
9 years ago
1
print_build_data
Python
URL to get build data from the api
Submitted by
anonymous
-
9 years ago
1
...
260
261
262
263
264
...
285
Match files' extention
0
Regular Expression
Python
r"
\.
[
A
-
Za
-
z
]
+
\.
\d
+
"
gm
Open regex in editor
Description
match files' extention
Submitted by
anonymous
-
2 years ago