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 18,020 community submitted regex patterns...
0
allow alnum dash and dot
PCRE2 (PHP >=7.3)
alphanumeric, dash, dot
Submitted by
anonymous
-
3 years ago
0
Selecciona y parsea
Java 8
Dado un archivo de texto selecciona subgrupos
Submitted by
Alexis
-
3 years ago
0
Selecciona subgrupos de un .txt separados por tabulación
Java 8
Dado un archivo .txt, con su contenido separado por tab selecciona cada campo
Submitted by
Alexis Leza
-
3 years ago
0
Selecciona todos los campos separados por |
Java 8
Selecciona todos los campos de un .txt separados por |
Submitted by
Alexis Leza
-
3 years ago
0
Ejemplo de busqueda de cadena de caracteres en .txt
Java 8
Se busca una cadena de caracteres precedida por algo y con una terminación especifica
Submitted by
Alexis Leza
-
3 years ago
0
Library of Congress Call Numbers
PCRE2 (PHP >=7.3)
Matches Library of Congress Call Number
Submitted by
Andy F
-
3 years ago
0
ппк
PCRE2 (PHP >=7.3)
ППК
Submitted by
anonymous
-
3 years ago
0
TrakYu
PCRE2 (PHP >=7.3)
Regex para los protocolos de los dispositivos TracYu
Submitted by
Daniel Meza
-
3 years ago
(Last modified 3 years ago)
0
小数,两位小数
PCRE (PHP <7.3)
^(0-9*)+(\.[0-9]{1,2})?$
Submitted by
zhanyue
-
3 years ago
0
Match float in string
PCRE2 (PHP >=7.3)
165.1 x 75.6 x 8.9 mm (6.5 x 2.98 x 0.35 in)
Submitted by
anonymous
-
3 years ago
0
MyRegexs, Typescript replacers
ECMAScript (JavaScript)
Regex used to text replacment
Submitted by
Nathan
-
3 years ago
0
Interview Test Valid Odds
Java 8
Interview Test Valid Odds
Submitted by
anonymous
-
3 years ago
0
8 Characters
PCRE2 (PHP >=7.3)
Must Contain 8 Characters
Submitted by
anonymous
-
3 years ago
0
Resistance Recursive v2
PCRE2 (PHP >=7.3)
A try to use recursive
Submitted by
daviih
-
3 years ago
0
Timer
PCRE2 (PHP >=7.3)
Timer
Submitted by
anonymous
-
3 years ago
0
Hex Color Code
Python
A solution of this test from HackerRank https://www.hackerrank.com/challenges/hex-color-code/problem
Submitted by
anonymous
-
3 years ago
0
Positive Lookbehind example
PCRE2 (PHP >=7.3)
Find all numbers: \d{1,3}(,\d{3})*(\.\d{2})? Find numbers at beginning on the line ...
Submitted by
anonymous
-
3 years ago
0
digits repeat 4 times
PCRE2 (PHP >=7.3)
digits repeat
Submitted by
anonymous
-
3 years ago
0
Element alert parser - log link
ECMAScript (JavaScript)
Extract link to log from Element alert notification
Submitted by
anonymous
-
3 years ago
0
Element alert parser - workflow name
ECMAScript (JavaScript)
Parse workflow name from Element alert notification
Submitted by
anonymous
-
3 years ago
(Last modified 3 years ago)
1
...
460
461
462
463
464
...
901
Community Library Entry
0
Regular Expression
Python
r"
(?P<Hex>
(?<=
.
[^
}{
]
)
#
(?:
[
\d
A
-
F
]
{6}
|
[
\d
A
-
F
]
{3}
)
(?=
\W
[^
}{
]
)
)+
"
ig
Open regex in editor
Description
A solution of this test from HackerRank
https://www.hackerrank.com/challenges/hex-color-code/problem
Submitted by
anonymous
-
3 years ago