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Community Patterns
Search among 2,960 community submitted regex patterns...
2
Pattern for usual email address
PCRE2 (PHP >=7.3)
Intentionally leaves out weird stuff such as IPV4 or IPV6 for the domain part and quoted usernames with invalid chars in the addressee part. Handles internationalized domains with soft validation (only structural matching) and blocks domain parts starting or ending with dashes or containing double d...
Submitted by
Victor Schröder
-
2 years ago
2
Max 30 Characters excluding brackets
PCRE2 (PHP >=7.3)
This is a simple regex for 30 characters limit excluding brackets
Submitted by
jusuchin85
-
2 years ago
(Last modified 2 years ago)
2
Extract Rapidgator Links from a HTML web page (Works for rg.to and rapidgator.net)
PCRE2 (PHP >=7.3)
Click "open regex in editor" to open regex. Open a webpage containing Rapidgator Links - Either rg.to or rapidgator.net Right-click anywhere on the page and select "view page source" Copy the HTML markup containing the Rapidgator links to regex101.com Paste the HTML markup and set mode to match Loca...
Submitted by
SmartCoder
-
2 years ago
2
Detect RGB/RGBA colors in CSS
PCRE2 (PHP >=7.3)
JS function to convert RGB(A) to HEX color for single values: /** @param {string} color the RGB(A) color @return {string} the HEX color */ function rgba2hex(color)...
Submitted by
WinterSilence
-
2 years ago
2
US Social Security Number
PCRE2 (PHP >=7.3)
Finds a number that is 9 digits long. Can have spaces or hyphens in between the numbers and will still be found
Submitted by
anonymous
-
2 years ago
2
Dice-Throwing notation
PCRE2 (PHP >=7.3)
You can express the required dice-throwing as usual: 1d10, 2d6, 3d8... The first part (dice number) is mandatory. So, notations like "D10" are not computed, and they must be written as 1d10 The dice number may be expressed as [number]o[number]. For example: 1o3d10. That will mark to implement a Gaus...
Submitted by
Hermes
-
2 years ago
(Last modified 2 years ago)
2
HTML Minifier
PCRE2 (PHP >=7.3)
https://stackoverflow.com/questions/5312349/minifying-final-html-output-using-regular-expressions-with-codeigniter Thanks to @Alan Moore
Submitted by
anonymous
-
2 years ago
2
Zoom links, only with passwords
.NET 7.0 (C#)
Group 1 will have meeting id, group 2 will have password
Submitted by
anonymous
-
2 years ago
2
Parse conventional commits message
PCRE2 (PHP >=7.3)
https://conventionalcommits.org Parses commits like type(scope)!: subject
Submitted by
Alex Kinnee
-
2 years ago
2
Email with gmail+ implementation
PCRE2 (PHP >=7.3)
Regex of email with ability to add gmail's +example system example: root email = user@gmail.com gmail+ = user+extra@gmail.com
Submitted by
brad
-
2 years ago
2
Replace sub-strings in string
.NET 7.0 (C#)
Replace sub-strings in string
Submitted by
anonymous
-
a year ago
2
Palindromes
PCRE2 (PHP >=7.3)
Matches palindromes: arbitrary length ignores non-significant characters (spaces, ponctuation) ignores accents, provided the text is NFD-normalized recursive palindromes (e.g. "a été à"): either match the longest one ("a été à") or the nested ones individually ("a", "été", "à") (see comment)
Submitted by
NicolaF_
-
a year ago
(Last modified a year ago)
2
Phone number for all countries
.NET 7.0 (C#)
Phone number for all countries. Valid symbols: ( ), -, whitespace
Submitted by
Alexander Smirnov
-
a year ago
2
Get ip address (only ipv4) Validator
.NET 7.0 (C#)
Get ip address (only ipv4) Validator
Submitted by
Mr.Tang
-
a year ago
(Last modified a year ago)
2
Aus Mobile number
.NET 7.0 (C#)
validates against multiple common formats
Submitted by
anonymous
-
a year ago
2
URL Regex
.NET 7.0 (C#)
Matches protocol, domain, port, path, query and anchor as named capturing groups.
Submitted by
Jonathan
-
a year ago
(Last modified a year ago)
2
IDN Domains and Subdomains
PCRE2 (PHP >=7.3)
IDN Domains & Normal Domains This regex is able to identify any type of domain or subdomain whether it is IDN or normal, this includes domains in emojis, non-Latin characters, etc.
Submitted by
NCK
-
a year ago
2
Mikrotik firewall logs
Golang
Matching for mikrotik ROS 7 Used in promtail and grafana
Submitted by
anonymous
-
10 months ago
(Last modified 10 months ago)
2
regex101: RFC1918 Private IPv4 Addresses, but limited to matching /24 subnet host IDs
PCRE2 (PHP >=7.3)
POSIX ERE compatible, suitable for usage in Bash [ testing Attributions Derived from [regex101: RFC1918 - Private IPv4 addresses by 0100101101001.
Submitted by
anonymous
-
10 months ago
2
Check Email Validity
Java 8
Regular expression to check the email syntax validity. Certainly requires improvement, but it's a good basis to work from. Work with Java and JavaScript.
Submitted by
Alain TOMASIAN <alain.tomasian@kaptus.fr>
-
7 months ago
(Last modified 7 months ago)
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148
URL Regex
2
Regular Expression
.NET 7.0 (C#)
@"
^
(?>
(?'protocol'
[
a
-
zA
-
Z
]
+
)
://
)?
(?'domain'
[
a
-
zA
-
Z0
-
9.
\-
_
]
*
)?
(?>
:
(?'port'
\d
{1,5}
)
)?
/
(?'path'
[
a
-
zA
-
Z0
-
9_
\-
%
]
+
)
(?:
(?>
\?
(?'query'
[
a
-
zA
-
Z0
-
9_
\-
=&%
]
+
)
)
(
)
|
(?>
#
(?'anchor'
[
a
-
zA
-
Z0
-
9_
\-
%
]
+
)
)
(
)
){0,2}
$
"
gm
Open regex in editor
Description
Matches protocol, domain, port, path, query and anchor as named capturing groups.
Submitted by
Jonathan
-
a year ago
(Last modified a year ago)