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
Highest Score
Lowest Score
Most upvotes
Most downvotes
Filter by Flavor
PCRE2 (PHP >=7.3)
PCRE (PHP <7.3)
ECMAScript (JavaScript)
Python
Golang
Java 8
.NET 7.0 (C#)
Rust
Sponsors
Community Patterns
Search among 5,680 community submitted regex patterns...
0
TCN Match
Python
Extract info about STP TCNs
Submitted by
anonymous
-
2 years ago
0
img html tag to xml
ECMAScript (JavaScript)
img html tag to xml Make sure it is an img tag before proceed
Submitted by
anonymous
-
2 years ago
0
MAC Address
Python
Simple MAC address match/parsing expression
Submitted by
cwichel
-
2 years ago
0
urn_path_splitting
Python
split a URN with one or more parts separated by colon
Submitted by
anonymous
-
2 years ago
0
Pesquisar CPF com máscara
Python
Achar o CPF com mascara em um documento PDF.
Submitted by
anonymous
-
2 years ago
0
Parse html tag attributes into key:value pairs
ECMAScript (JavaScript)
([a-zA-Z\//]){0}\s(?[a-zA-Z]+)=?("(?[A-Za-z\d\s;:.\-\/\\%]*)")?
Submitted by
anonymous
-
2 years ago
(Last modified 2 years ago)
0
URL Validation JS
ECMAScript (JavaScript)
Domain can be an IP address, except 0.0.0.0 Domain with length of 1 accepted Only acceptable symbol in Domain is "-" (hyphen) Not allowed in start, end or twice in a row (same for "." (dot))...
Submitted by
Artur
-
2 years ago
(Last modified 2 years ago)
0
Phone # Validation
ECMAScript (JavaScript)
This recognizes phone numbers, including country codes if they're present.
Submitted by
Phoenix Staley
-
2 years ago
0
Tiktok video regex
Python
Extract the id only from the necessary and supported links oembed tool provided by tiktok to embed these videos
Submitted by
Oscar David Garces Gomez - FB@soyvillareal
-
2 years ago
0
Simple password validator
ECMAScript (JavaScript)
verify that a password string is from length 8 - 16, while allowing word and non-word characters.
Submitted by
anonymous
-
2 years ago
(Last modified 2 years ago)
0
scrape pdf
Python
get data from pdf
Submitted by
anonymous
-
2 years ago
0
Meh
Python
d
Submitted by
anonymous
-
2 years ago
0
Find WikiRace baseURL
ECMAScript (JavaScript)
https://github.com/d-k-bo/WikiRace
Submitted by
anonymous
-
2 years ago
(Last modified 2 years ago)
0
Números enteros aislados
Python
Hace coincidir números enteros aislados para el sistema de numeración decimal. test: 11 +11 -11 99-99 a99 a+99 a-99 99a +99a -99a
Submitted by
Johnny Alonso
-
2 years ago
0
Extarct Gene Name from GTF File
Python
The following regex can be used to extract gene names from gtf files
Submitted by
anonymous
-
2 years ago
0
Valores numéricos aislados
Python
Hace coincidir para el sistema de numeración decimal valores numéricos aislados, es decir, valores no unidos a otros caracteres. test: 11 +11 -11 99-99 a99 a+99 a-99 99a +99a -99a 22e22 22e+22 +22e22 +22e+22 22.22 22. .22 22.e22 22.e+22 22.22e22 22.22e+22 .22e22 .22e+22 88e 88e+ e88 e+88 88e88.
Submitted by
Johnny Alonso
-
2 years ago
0
Pick third section
Python
Pick third section
Submitted by
Charles
-
2 years ago
0
Truncate words to only 2 first characters of the word
ECMAScript (JavaScript)
It grabs 2 first characters from a word. So: please will be pl sure and sun will be su white and what will be wh ...
Submitted by
anonymous
-
2 years ago
0
check mail
ECMAScript (JavaScript)
Vérifie si le mail est valide ou non
Submitted by
anonymous
-
2 years ago
0
Match all filenames in any URL including those with ANSI escaped characters (Js/python version)
ECMAScript (JavaScript)
Match all filenames in any URL including those with ANSI escaped characters (Js/python version).
Submitted by
The Fourth Bird
-
2 years ago
(Last modified 2 years ago)
1
...
256
257
258
259
260
...
284
regular expresion mathematical expression
0
Regular Expression
Python
r"
^
x
\/\(
x
\+
\d
+
\)
\s
*
=
\s
*
\(
\d
+
x
\)\/
\d
+
$
"
gm
Open regex in editor
Description
re to validate x/(x+b)=(dx)/a like 7/(x+9) = (4x)/3
Submitted by
anonymous
-
2 years ago