Regular Expressions 101

Order By

Sponsors
There are currently no sponsors. Become a sponsor today!

Community Patterns

0

aaa

PCRE2 (PHP >=7.3)
aaa
Submitted by anonymous - 3 years ago
0

Volume, issue, item

PCRE2 (PHP >=7.3)
getting volume issue, item out of link as group 1,3,5; bepress url
Submitted by anonymous - 3 years ago (Last modified 3 years ago)
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)
1...782783784785786...900

Community Library Entry

0

Regular Expression
PCRE2 (PHP >=7.3)

/
\n\s\sname:\sI_LOGON_AUTH_FAILED\n[\s\S]*?\s\ssession\n[\s\S]*?\s\s\s\sremoteAddress:\s(?<ipaddress>.*?):[0-9]*\n[\s\S]*?\s\sauthentication\n[\s\S]*?\s\s\s\suserName:\s(?<username>.*)
/
i
Open regex in editor

Description

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)