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 3,780 community submitted regex patterns...
1
10 digits
ECMAScript (JavaScript)
10 digits
Submitted by
anonymous
-
9 years ago
1
UID
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
9 years ago
2
Messages.properties language file validator
ECMAScript (JavaScript)
no description available
Submitted by
spec4u.net
-
9 years ago
2
Telefoonnummer
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
9 years ago
1
Oracle Stored Procedure Name Validator
ECMAScript (JavaScript)
Validates valid Oracle Stored Procedure names
Submitted by
anonymous
-
9 years ago
2
Find PHP-like variables
ECMAScript (JavaScript)
Search a string for PHP-like variables starting with $, containing an unlimited number of non-whitespace characters and ending with a word boundary of any kind
Submitted by
Pascal Vorwerk
-
9 years ago
2
flex
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
9 years ago
2
Ultimate URL/IP validator
ECMAScript (JavaScript)
Validates most types of URL's and IP addresses. NOTICE! remove "?" after first non-capturing group to forse check protocol.
Submitted by
anonymous
-
9 years ago
2
capture balisephp
ECMAScript (JavaScript)
it's to use to get all tags. not easy to implement because some link in php with ? or > can make trouble to get the closure ?>
Submitted by
simon
-
9 years ago
1
^([a-zA-Z1-9]{1})([a-zA-Z0-9])+:$
ECMAScript (JavaScript)
hexa deciamal number with ending with ( :) a special character
Submitted by
anusha
-
9 years ago
2
US zip Code
ECMAScript (JavaScript)
US zip Code
Submitted by
Aloke
-
9 years ago
-2
SQL Injection
ECMAScript (JavaScript)
SQL injection regEx pattern
Submitted by
Darshan Patil
-
9 years ago
2
Date Testing
ECMAScript (JavaScript)
Javascript date regex
Submitted by
anonymous
-
9 years ago
2
Markup link
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
9 years ago
1
Trim Whitespace before/after String
ECMAScript (JavaScript)
Remove whitespace before and after the string. Use g for trimming before and after Use m for trimming each line of a multiline string individually. Code: ' test '.replace( /(^\s+|\s+$)/gm, '' );
Submitted by
KevinV
-
9 years ago
2
find action,form,forward struts
ECMAScript (JavaScript)
find action,form,forward struts Remplace @ACTION@ = action struts Remplace @FORM@ = form name struts Remplace @FORWARD@ = forward name struts
Submitted by
anonymous
-
9 years ago
1
ISO 8601 Duration Validator
ECMAScript (JavaScript)
Validates format of ISO-8601 duration.
Submitted by
ed0wolf
-
9 years ago
1
number of spaces at beginning of lines
ECMAScript (JavaScript)
find the number of spaces at the beginning of lines in a file.
Submitted by
andy
-
9 years ago
0
URL Query String Parser
ECMAScript (JavaScript)
Parses a URL query string (ignores anything after #) and returns parameters and values separately.
Submitted by
Ross Tracy
-
9 years ago
2
US City Validation
ECMAScript (JavaScript)
United States City name validation
Submitted by
Jagadesh
-
9 years ago
1
...
16
17
18
19
20
...
189
Community Library Entry
0
Regular Expression
.NET 7.0 (C#)
@"
(?<!
^
)
(?=
[
A
-
Z
]
[
a
-
z
]
)
|
(?<=
[
a
-
z
]
)
(?=
[
A
-
Z
]
)
"
g
Open regex in editor
Description
Splits camel-case string and preserves acronyms
Submitted by
Tyler S.
-
a year ago