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
There are currently no sponsors.
Become a sponsor today!
Community Patterns
Search among 3,820 community submitted regex patterns...
1
Get extension of an file
ECMAScript (JavaScript)
Get extension of an file.
Submitted by
Taffarel Xavier
-
9 years ago
-2
Username
ECMAScript (JavaScript)
^[_a-zA-Z0-9]+$ how to make regex username with underscore. i'm using c# but this regex isn't working.
Submitted by
anonymous
-
9 years ago
0
Ultimate url regex
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
9 years ago
0
Detecta abreviaturas de tipo de personalidades juridicas
ECMAScript (JavaScript)
Detecta abreviaturas de tipo de personalidades juridicas, que habitualmente se encuentran en la razón social de una empresa, en el caso de Chile es obligatorio la razon social especifique que tipo de personalidad juridica es.
Submitted by
Edurdo Gómez
-
9 years ago
1
ISO-8601 date parse
ECMAScript (JavaScript)
Works with 2015-04-03T13:56:24.0+00:00 (official) format, and 2015-04-03T13:56:24+0000 (PHP) format, too
Submitted by
Norbi
-
9 years ago
1
test tags Libellex
ECMAScript (JavaScript)
no description available
Submitted by
AROC
-
9 years ago
1
Pre tags and inner contents grabber for JavaScript
ECMAScript (JavaScript)
No /s, took quite a time to think.
Submitted by
Namikaze Ray a.k.a. Pendechosen
-
9 years ago
1
HTML Anchor <a> Tag Grabber(overcome newlines)
ECMAScript (JavaScript)
no description available
Submitted by
Namikaze Ray a.k.a Pendecosen
-
9 years ago
2
Brazillian Phone Number Format (Formato de Num. de Telefone no Brasil)
ECMAScript (JavaScript)
no description available
Submitted by
Castrolol
-
9 years ago
1
spaces in parenthesis
ECMAScript (JavaScript)
Eliminate spaces in the inner part of parenthesis.
Submitted by
Luis Colorado
-
9 years ago
1
Only return what's between the brackets i.e. (a)
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
9 years ago
4
Hibernate SQL Reductor
ECMAScript (JavaScript)
If you want to understand an SQL statement for Hibernate: this replaces the selected fields in an SQL statement generated by Hibernate by a shorthand, since you usually just care about the logic. E.g. it changes select foo0_.bla as bla1_3, foo0_.bar as bar1_3, foo0_.baz1_3 as baz1_3 from ... to sele...
Submitted by
Hans-Peter Stoerr www.stoerr.net
-
9 years ago
1
AD Default Password Policy
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
9 years ago
1
NSE0(.*)\nNSE1\s+(.*)\nNSE2\s(.*)\nNSE3\s+(.*)kbps.*\nNSE4\s+(.*)\nNSE
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
9 years ago
1
Google Sheets Reference Formula
ECMAScript (JavaScript)
Matches and extracts the relevant parts of reference formulas from Google Sheets. For instance: ='Test Sheet'!H$5
Submitted by
anonymous
-
9 years ago
1
get top level domain excluding ports
ECMAScript (JavaScript)
I need to get the top level domain from the request header but it can be in a vary ways.. how can I match but exclude parts I dont want to get ie. ports
Submitted by
nei
-
9 years ago
2
YouTube Embed Video & Playlist from URL
ECMAScript (JavaScript)
It gets the playlistID and the videoID to conform the embed URL from the video URL
Submitted by
@rubenlopezgea
-
9 years ago
7
simple common lisp tokenizer
ECMAScript (JavaScript)
main symbols and comments are supported
Submitted by
d4rw1n1s7@gmail.com
-
9 years ago
0
Number with two max possible decimals
ECMAScript (JavaScript)
For float type inputs.
Submitted by
Juanma - https://github.com/juanmaa1414
-
9 years ago
1
Uppercase words
ECMAScript (JavaScript)
no description available
Submitted by
MaaxZoom
-
9 years ago
1
...
180
181
182
183
184
...
191
Error in Refex
2
Regular Expression
ECMAScript (JavaScript)
/
\d
+
[
.,
]
?
(
\d
+
\s
*
k
?
|
x
{2,3}
)
(?=
\s
*
(
original
|
actual
|
highway
)?
\s
*
miles
)
|
(?<=
mile
(
s
|
agex
?
)
:
?
\s
*
(
is
|
~
)?
\s
*
)
\d
+
[
.,
]
?
(
\d
+
(
\s
*
k
)?
|
x
{2,3}
)
|
(
\d
+
(
\s
*
K
)
|
x
{2,3}
)
/
i
Open regex in editor
Description
no description available
Submitted by
anonymous
-
11 years ago