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 140 community submitted regex patterns...
1
Госуслуги - сопроводительное письмо (недопустимые символы)
.NET 7.0 (C#)
Если вы подаёте электронное заявление через портал Госуслуг и набираете текст в стороннем редакторе, то при попытке отправить такое заявление может появиться ошибка о наличии недопустимых символов. С помощью этого регулярного выражения вы сможете найти недопустимые символы и скорректировать текст с...
Submitted by
NG256
-
a month ago
1
"fake" markdown link detection
Rust
This regex catches markdown links where the display text is also a link, like this: \example.com in order to prevent people getting tricked and clicking on a link that isn't what it says it is. See the test string for a much longer explanation with examples.
Submitted by
Osh
-
a month ago
(Last modified a month ago)
1
Entity framework mappers
.NET 7.0 (C#)
This expression converts a modelbuilder to an IEntityTypeConfiguration class. Useful for tidying up the result of a scaffold operation.
Submitted by
MK
-
a month ago
(Last modified a month ago)
1
password
.NET 7.0 (C#)
password validator
Submitted by
anonymous
-
21 days ago
1
Email Validation
.NET 7.0 (C#)
Basic email address validation example
Submitted by
Jeff Mills
-
8 days ago
0
Remove CDATA tags
.NET 7.0 (C#)
no description available
Submitted by
anonymous
-
7 years ago
(Last modified a year ago)
0
ListOfSourcesSeparatedBySpaces
.NET 7.0 (C#)
A list of sources like accepted by the CSP:frame-ancestors header, plus the keywords of the X-Frame-Options header for some backward compatibility
Submitted by
anonymous
-
4 years ago
(Last modified a month ago)
-1
Grep from A to B
Rust
no description available
Submitted by
anonymous
-
3 years ago
(Last modified 10 months ago)
0
Name and ID in curly braces
.NET 7.0 (C#)
For a string that starts with '{' and ends with '}' looks for a name and id value within the curly braces. The name group should be trimmed when used to remove leading and trailing whitespace. Ex. {Test10} will result in 2 groups being returned Group 1: Test Group 2: 10
Submitted by
Ryan Felton
-
2 years ago
0
Наличие слова без учета регистра в тексте
.NET 7.0 (C#)
Наличие слова без учета регистра в тексте
Submitted by
anonymous
-
2 years ago
0
gubas2549-knju@force.com
.NET 7.0 (C#)
gubas2549-knju@force.com
Submitted by
Welcome to Gboard clipboard, any text you copy will be saved here.
-
2 years ago
0
Script Tag Json
.NET 7.0 (C#)
asd
Submitted by
anonymous
-
2 years ago
0
List of email validation
.NET 7.0 (C#)
Validate a list of emails separated by a semicolon. Supports emails with accents and other alphabets. Valid email: Abc@example.com;Abc.123@example.com;user+mailbox/department=shipping@example.com;éüöä^0@émäil.côm !#$%&'*+-/=?^_`.{|}~@example.com;"Abc@def"@example.com;"Fred Bloggs"@example.com;"Joe.\...
Submitted by
Mib
-
2 years ago
0
NDC
.NET 7.0 (C#)
parses all valid NDC codes with or without hyphens
Submitted by
joe.cox@fortyau.com
-
2 years ago
0
Migrate infoboxes in AWB: Music phase 1
.NET 7.0 (C#)
Turn comma separated values in three deprecated parameters into template calls. (timestamp not considered yet)
Submitted by
anonymous
-
2 years ago
0
Migrate infoboxes in AWB: Music phase 3
.NET 7.0 (C#)
Insert "|tracks=" before the first occurrence
Submitted by
anonymous
-
2 years ago
0
Migrate infoboxes in AWB: Music phase 2
.NET 7.0 (C#)
Remove deprecated parameters
Submitted by
anonymous
-
2 years ago
0
篩選MP Log Day
.NET 7.0 (C#)
篩選MP Log Day
Submitted by
anonymous
-
2 years ago
0
Missing copyright detector for Visual Studio (.NET)
.NET 7.0 (C#)
Detects one match per file if that file is missing the expected copyright text. This works with Visual Studio IDE. If you are using Rider (PCRE2), you can replace both \b entries with \Q then \E
Submitted by
Kris Morness
-
2 years ago
0
E-mail
.NET 7.0 (C#)
My first simple e-mail validator regex :)
Submitted by
anonymous
-
2 years ago
1
2
3
4
5
...
7
regex_ddc_V4
1
Regular Expression
Python
r"
construit
dans
les
ann
[
eé
]
es
(
\d
{2,4}
)
"
gmi
Open regex in editor
Description
nlp
Submitted by
guif
-
3 years ago