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 18,000 community submitted regex patterns...
0
Note Body HTML
PCRE2 (PHP >=7.3)
Match all valid HTML tags
Submitted by
anonymous
-
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
Barcode Regex
PCRE2 (PHP >=7.3)
Barcode Regex
Submitted by
anonymous
-
2 years ago
0
RegEX_CPF (Formatação opcional)
PCRE2 (PHP >=7.3)
Match 1: 123.465.789-00 Group 1: 123.465.789-00 Group 2: 123 Group 3: 456 Group 4: 789 Group 5: 00
Submitted by
BAWB.io
-
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
Path shortener
PCRE2 (PHP >=7.3)
Used to shorten a path before printing it. Useful to know where we are without printing a 10km path to the screen !
Submitted by
totok
-
2 years ago
0
Исключить слово из regexp
PCRE2 (PHP >=7.3)
Для того, чтобы найти все вхождения в строке зная начало (begin) и конец (end) подстроки без наличия в ней некоторых слов (word1 и word2), нужно использовать вот такое регулярное выражение:
Submitted by
adminway
-
2 years ago
0
optional
PCRE2 (PHP >=7.3)
optional
Submitted by
anonymous
-
2 years ago
0
optional character
PCRE2 (PHP >=7.3)
match strings with some optional characters
Submitted by
anonymous
-
2 years ago
(Last modified a year ago)
0
ASD
PCRE (PHP <7.3)
HI
Submitted by
anonymous
-
2 years ago
0
하나의 문자열에서 빈칸(스페이스)가 하나만 나오도록 하는 정규식
PCRE2 (PHP >=7.3)
예시 “Cafe Latte” (ㅇ) “Ca fe Latte” (ㅇ) “Cafe Latte” (X) “ Cafe Latte” (X) “ Cafe Latte ” (X)...
Submitted by
anonymous
-
2 years ago
0
1부터 45까지의 숫자만 받음
PCRE2 (PHP >=7.3)
예시) 1 // ok 45 // ok 46 // no
Submitted by
anonymous
-
2 years ago
0
match comments
PCRE (PHP <7.3)
/** comments */ // to the end /* comments */
Submitted by
monk
-
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
Wire Rebar Mesh Signature
PCRE2 (PHP >=7.3)
Parsing signature of wire rebar mesh by "ГОСТ 23279-2012"
Submitted by
Anatoliy Zhartun
-
2 years ago
0
Match all filenames in any URL including those with ANSI escaped characters (dotNET version)
.NET 7.0 (C#)
Match all filenames in any URL including those with ANSI escaped characters (dotNET version)
Submitted by
The Fourth Bird
-
2 years ago
(Last modified 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
...
822
823
824
825
826
...
900
Community Library Entry
0
Regular Expression
ECMAScript (JavaScript)
/
[
a
-
zA
-
Z0
-
9
\.
_
\-
]
{1,}
@
[
a
-
z
]
{1,}
\.
[
a
-
z
]
{2,3}
/
Open regex in editor
Description
Vérifie si le mail est valide ou non
Submitted by
anonymous
-
2 years ago