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 18,040 community submitted regex patterns...
0
email
PCRE2 (PHP >=7.3)
validate email
Submitted by
anonymous
-
3 years ago
0
PromQL - label\values
PCRE2 (PHP >=7.3)
Recognize valid promQL label\values part of expression
Submitted by
digitok
-
3 years ago
(Last modified 3 years ago)
0
Add padding to non-empty HTML table cells that don't already have padding.
PCRE2 (PHP >=7.3)
This RegEx is very specific but demonstrates a technique to find and modify HTML tags. Finds and tags that: Do not already have padding. Are complete (i.e. have a closing tag) Are not empty (nor contain only one tag)...
Submitted by
jsmart523
-
3 years ago
0
Launchpad command variables
Python
Launchpad command variables
Submitted by
anonymous
-
3 years ago
0
sources.list line match
Python
Match a single line inside of an apt sources.list file and return content in named groups. This regex should take into account many possible variations of a sources.list entry, but by far not all of them. What it does: recognize most of the protocols supported by apt...
Submitted by
NK308
-
3 years ago
0
DA-1551_feature-2-incorrect-missing-blank-or-inconsistent
ECMAScript (JavaScript)
Spacing Issue
Submitted by
anonymous
-
3 years ago
0
Email Validation Regex
PCRE2 (PHP >=7.3)
To validate email.
Submitted by
anonymous
-
3 years ago
0
My lib
PCRE2 (PHP >=7.3)
ceci est ma lib
Submitted by
anonymous
-
3 years ago
0
Email test
PCRE2 (PHP >=7.3)
email test
Submitted by
anonymous
-
3 years ago
0
youtube
PCRE (PHP <7.3)
asdfasdfasdf
Submitted by
anonymous
-
3 years ago
0
Regex for html heading to get only text
PCRE2 (PHP >=7.3)
The Instagram Photo Feed
Submitted by
pwdmad
-
3 years ago
0
Wordpress Shortcode Python
Python
Made up from wordpress shortcake php
Submitted by
Nick Moreton
-
3 years ago
0
Can contain \" and \\, but " and \ are not allowed
PCRE2 (PHP >=7.3)
Can contain \" and \\, but " and \ are not allowed
Submitted by
anonymous
-
3 years ago
0
email holder
PCRE2 (PHP >=7.3)
just for testing purposes and guide
Submitted by
anonymous
-
3 years ago
0
filter for jjwxc.net/晋江文学城
Golang
use for www.jjwxc.net/bookbase.php after search get novel infomations in the form
Submitted by
DEFAULT_USER_149
-
3 years ago
(Last modified 3 years ago)
0
hataraku-content-url-check
PCRE2 (PHP >=7.3)
hataraku-content-url-check
Submitted by
anonymous
-
3 years ago
0
DA-1552_feature-18-inconsistent-capitalization
ECMAScript (JavaScript)
DA-1552_feature-18-inconsistent-capitalization
Submitted by
anonymous
-
3 years ago
0
Windows Bitvise SSH Server Event Log
PCRE2 (PHP >=7.3)
Windows Bitvise SSH Server Event Log regex for "I_LOGON_AUTH_FAILED" events. Used in the IPBan configuration.
Submitted by
paprikar
-
3 years ago
(Last modified 3 years ago)
0
Primeiro contato
PCRE2 (PHP >=7.3)
CGU leniência
Submitted by
anonymous
-
3 years ago
0
WhatsApp - Multimedia Upload Prevention
PCRE2 (PHP >=7.3)
Simple Regex for preventing file and multi-media upload on WhatsApp. Can be used on forward proxy deployments which applies SSL Inspection. Reference documentation : https://knowledge.broadcom.com/external/article/169299/block-photovideo-files-upload-transfer.html https://dl.ifip.org/db/conf/netwo...
Submitted by
ulgena
-
3 years ago
(Last modified 3 years ago)
1
...
781
782
783
784
785
...
902
Community Library Entry
0
Regular Expression
PCRE2 (PHP >=7.3)
/
^
[
a
-
zA
-
Z0
-
9._-
]
+
@
[
a
-
zA
-
Z0
-
9.-
]
+
\.
[
a
-
zA
-
Z
]
{2,6}
$
/
Open regex in editor
Description
To validate email.
Submitted by
anonymous
-
3 years ago