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 5,680 community submitted regex patterns...
1
Library, New Books
ECMAScript (JavaScript)
Used on "http://adi.sunyconnect.suny.edu:4610/adi_new_book.html" to get the URL, Call Number, Title, and Author of all the new books listed.
Submitted by
Daniel Foote
-
8 years ago
1
CSV: Escape double quotes (") in quoted cells (v1.0)
Python
A stable and simple RegEx, which escapes double-quotes (") in a CSV file.
Submitted by
rugk
-
8 years ago
1
Units RegExp
ECMAScript (JavaScript)
no description available
Submitted by
Javier Matusevich
-
8 years ago
1
Button Online State Regex
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
8 years ago
1
simple IPv6 check
ECMAScript (JavaScript)
This performs a non-rigorous validation of IPv6 addresses. Should be used before handing off the value to a better parser/validator.
Submitted by
anonymous
-
8 years ago
1
ddd
Python
no description available
Submitted by
anonymous
-
8 years ago
2
US datetime
ECMAScript (JavaScript)
Validates a US mm-dd-yy(yy) with an optional hh:mm:ss time.
Submitted by
anonymous
-
8 years ago
1
Property Search
ECMAScript (JavaScript)
no description available
Submitted by
Churanos
-
8 years ago
1
get video id from youtube link
Golang
no description available
Submitted by
RyuaNerin
-
8 years ago
(Last modified 10 months ago)
1
Match JESSSIONID
ECMAScript (JavaScript)
Match JESSSION ID for Netscaler HTTP.RES.SET_COOKIE.REGEX_SELECT(re/JSESSIONID=[A-Za-z\.A-Za-z0-9]*/).TYPECAST_COOKIE_T.VALUE(0)
Submitted by
Francesco Fra
-
8 years ago
13
US Currency Format
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
8 years ago
1
logical operators
Python
no description available
Submitted by
Nicolas
-
8 years ago
1
PersianDate
ECMAScript (JavaScript)
no description available
Submitted by
Nasehi
-
8 years ago
5
password 1upper 1lower 1number 1specialcharater
ECMAScript (JavaScript)
fjk@1Qaa$
Submitted by
Anuswadh
-
8 years ago
2
password 1upper 1lower 1number 1specialcharater
ECMAScript (JavaScript)
fjk@1Qaa$
Submitted by
Anuswadh
-
8 years ago
1
To catch exceptions or errors in java runtime
Python
no description available
Submitted by
anonymous
-
8 years ago
1
แปลง pdf
Python
no description available
Submitted by
anonymous
-
8 years ago
0
Website
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
8 years ago
1
JSFiddle embeded link
ECMAScript (JavaScript)
A regex to match any permutation of JS Fiddles embed URL.
Submitted by
Valtrius
-
8 years ago
1
Match Markdown Text Paragraph at a Root Level
ECMAScript (JavaScript)
http://stackoverflow.com/q/34914559/368691
Submitted by
Gajus Kuizinas
-
8 years ago
1
...
231
232
233
234
235
...
284
File extention
1
Regular Expression
ECMAScript (JavaScript)
/
^
[^
#?
]
+
\.
(
[
a
-
zA
-
Z0
-
9
]
+
)
(?:
[
?#
]
.
*
)?
$
/
Open regex in editor
Description
Extract file extention from URL
Submitted by
anonymous
-
8 years ago