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Community Patterns
Search among 18,000 community submitted regex patterns...
1
Dozenal number
ECMAScript (JavaScript)
Matches any dozenal number. Supports positive/negative sign, thousands separators, and implicit zeros.
Submitted by
XeNoX (D:T0M11#1774, G/XNX11, i@xenox_officiel, T@XeNoXoff)
-
2 years ago
1
Unformatted Dozenal number
ECMAScript (JavaScript)
Matches any mathematically correct dozenal number which is not formatted.
Submitted by
XeNoX (D:T0M11#1774, G/XNX11, i@xenox_officiel, T@XeNoXoff)
-
2 years ago
0
4chan thread url match
ECMAScript (JavaScript)
Match any 4chan thread url as of 08/2022
Submitted by
anonymous
-
2 years ago
0
cyrillic endings for regex declination
PCRE2 (PHP >=7.3)
cyrillic endings for regex declination
Submitted by
https://t.me/seocringe
-
2 years ago
0
Decorators Regex
ECMAScript (JavaScript)
Expresion regular para obtener los metadas que pasaria un decorador según el estandar TC39
Submitted by
anonymous
-
2 years ago
(Last modified 2 years ago)
0
Vampire output formulas
Python
Parses the output of the automated theorem prover Vampire. Matches the output lines printed by the options --show_everything, --show_active, --show_new etc. Run vampire --show_everything on to generate a compatible string.
Submitted by
Filip Bártek
-
2 years ago
1
Unformatted Decimal number
ECMAScript (JavaScript)
Matches any mathematically correct decimal number which is not formatted.
Submitted by
XeNoX (D:T0M11#1774, G/XNX11, i@xenox_officiel, T@XeNoXoff)
-
2 years ago
0
Username regex
.NET 7.0 (C#)
Matches alphanumeric, @, . , -
Submitted by
Ethan Pedersen
-
2 years ago
0
Governing Law matcher
PCRE2 (PHP >=7.3)
Nifty RegEx to match commonly-worded Govering Law clauses in agreements and contracts
Submitted by
anonymous
-
2 years ago
1
Decimal number
ECMAScript (JavaScript)
Matches any decimal number. Supports positive/negative sign, thousands separators, and implicit zeros.
Submitted by
XeNoX (D:T0M11#1774, G/XNX11, i@xenox_officiel, T@XeNoXoff)
-
2 years ago
0
id_name_fb
PCRE2 (PHP >=7.3)
get id, name from fb link
Submitted by
anonymous
-
2 years ago
0
basic email validation
PCRE2 (PHP >=7.3)
Basic email regex for quick validation
Submitted by
bUxEE
-
2 years ago
0
itemku regex youtube
ECMAScript (JavaScript)
sdfsdfsdf
Submitted by
anonymous
-
2 years ago
0
password
PCRE (PHP <7.3)
validates password to Contain a-zA-Z0-9 and optional characters !$#@%
Submitted by
anonymous
-
2 years ago
0
RTDM_Thread_Pool
PCRE2 (PHP >=7.3)
RTDM_Thread_Pool
Submitted by
anonymous
-
2 years ago
0
Negative lookbehind
.NET 7.0 (C#)
There is not word boundary between the >< and as there seem to be at least 1 or more uppercase characters, then quantifier can be + to match 1 or more times. If you don't want to split at the start of the string, creating an empty entry in the result list, you can assert using a negative lookbehind ...
Submitted by
anonymous
-
2 years ago
-1
get_data
PCRE (PHP <7.3)
Extract any kind of numerical value (int or double, positive or negative) from a string written as a vector (ie '(#1, #2, #3)' ).
Submitted by
Jamie C. Dyer
-
2 years ago
0
IPv4 w/ w/o port validation and localhost string supported
PCRE (PHP <7.3)
IPv4 w/ w/o port validation and localhost string supported
Submitted by
anonymous
-
2 years ago
0
Validation
PCRE2 (PHP >=7.3)
^a-zA-Z+@[a-zA-Z]{3,20}\.[a-z]{3}$
Submitted by
anonymous
-
2 years ago
0
Email input validation
ECMAScript (JavaScript)
Regex to validate an email input with the following rules... Whole address: Up to 254 characters. Case insensitive. Username and domain separated by @ symbol....
Submitted by
chCharly
-
2 years ago
(Last modified 2 years ago)
1
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Community Library Entry
1
Regular Expression
ECMAScript (JavaScript)
/
^
(?=
.
{3,254}
$
)
[
\w
\!
#
\$
%&'
\*\+\/\=\?\^
_`
\{\|\}
~
\-
]
(
[
\w
\.\!
#
\$
%&'
\*\+\/\=\?\^
_`
\{\|\}
~
\-
]
{0,62}
[
\w
\!
#
\$
%&'
\*\+\/\=\?\^
_`
\{\|\}
~
\-
]
)?
@
[
\w
]
(
[
\w
-
]
{0,61}
[
\w
]
)?
(
\.
[
\w
]
(
[
\w
-
]
{0,61}
[
\w
]
)?
)*
$
/
gi
Open regex in editor
Description
RFC5322 with WHATWG standard email id regex pattern
Submitted by
Sivanesan
-
2 years ago