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
There are currently no sponsors.
Become a sponsor today!
Community Patterns
Search among 340 community submitted regex patterns...
0
nick anme
.NET 7.0 (C#)
mvp
Submitted by
doppler
-
2 years ago
(Last modified 2 years ago)
0
Match gradle dependencies
Java 8
.
Submitted by
anonymous
-
2 years ago
0
Get h1-6 tag
.NET 7.0 (C#)
(.*?)
Submitted by
OlegBel
-
2 years ago
0
Valid Scientific Notation Number
Java 8
A valid number can be split up into these components (in order): A decimal number or an integer. (Optional) An 'e' or 'E', followed by an integer. A decimal number can be split up into these components (in order):...
Submitted by
cliserkad
-
2 years ago
0
Match IPv4 Valid
.NET 7.0 (C#)
expression to capture valid IP
Submitted by
anonymous
-
2 years ago
0
carbon
Java 8
test1
Submitted by
anonymous
-
2 years ago
0
Business Address | WI | Trademark | USA
Java 8
s
Submitted by
anonymous
-
2 years ago
0
HTML Image Regex
Java 8
This code will find image files with .gif and .jpg extensions which are present in a HTML or CSS code. Here I am using the prefix '/asmproxy/' to identify the resource and then checking if extension ends with a .gif or .jpg. This Regex has its limitations as we are using prefix.
Submitted by
Suman Mummaneni
-
2 years ago
0
^[A-Z,a-z,\-, ,\&]+$
.NET 7.0 (C#)
Koray Bilgi, Text-Regex
Submitted by
anonymous
-
2 years ago
0
01 Jan 2022 Mon 01:02:03
.NET 7.0 (C#)
01 Jan 2022 Mon 01:02:03
Submitted by
anonymous
-
2 years ago
0
USD
.NET 7.0 (C#)
USD
Submitted by
anonymous
-
2 years ago
0
Minimum 10 herhangi dijit
.NET 7.0 (C#)
Minimum 10 herhangi dijit
Submitted by
anonymous
-
2 years ago
0
15.02.2022 15:00:00
.NET 7.0 (C#)
15.02.2022 15:00:00
Submitted by
anonymous
-
2 years ago
0
OmegaT
Java 8
regular expressions used in OmegaT
Submitted by
anonymous
-
2 years ago
0
Password
Java 8
Password
Submitted by
Mohammed Elshaboury
-
2 years ago
0
elasticsearch exception explain regex
Java 8
throw elasticsearch exception logger info, find exception type and reason field
Submitted by
jason
-
2 years ago
0
CPF Number Repetition
Java 8
It matches CPF (Cadastro de Pessoa FĂsica) with all digits as the same number. Since CPF consists in a pattern ###.###.###-##, or ###########, and # being a single digit, this document cannot have all the 11 (eleven) digits as the same number. Therefore 000.000.000.000-00 would not be an example o...
Submitted by
TheRockSaysOP
-
2 years ago
(Last modified 2 years ago)
0
Get ip address (only ipv6) Validator
.NET 7.0 (C#)
Get ip address (only ipv6) Validator
Submitted by
Mr.Tang
-
2 years ago
(Last modified 2 years ago)
0
Get ip address (only ipv4) Validator
.NET 7.0 (C#)
Get ip address (only ipv4) Validator
Submitted by
Mr.Tang
-
2 years ago
(Last modified 2 years ago)
0
match name and surname in a name.surname@domain.com email.
Java 8
This will match any words that show up before the @ sign in an email. Digits, dots, commasz and other special characters are ignored.
Submitted by
WojciechW
-
2 years ago
1
...
13
14
15
16
17
Match IPv4 Valid
0
Regular Expression
.NET 7.0 (C#)
@"
\b
(
\d
{1,2}
|
1
\d
{2}
|
2
[
0
-
4
]
\d
|
25
[
0
-
5
]
)
\b
\.
\b
(
\d
{1,2}
|
1
\d
{2}
|
2
[
0
-
4
]
\d
|
25
[
0
-
5
]
)
\b
\.
\b
(
\d
{1,2}
|
1
\d
{2}
|
2
[
0
-
4
]
\d
|
25
[
0
-
5
]
)
\b
\.
\b
(
\d
{1,2}
|
1
\d
{2}
|
2
[
0
-
4
]
\d
|
25
[
0
-
5
]
)
\b
"
gm
Open regex in editor
Description
expression to capture valid IP
Submitted by
anonymous
-
2 years ago