Please enable JavaScript to use this web application.
Regular
Expressions
101
Social
Social
Join the Discord community!
Follow me on twitter!
Send me an email
Donate
Donate
Donate through Paypal
Become a Github Sponsor
Info
Info
Find out what's new!
RegEx101 Wiki
Report bugs or make suggestions
What's new?
Loading content...
Close
Regex Editor
Regex Editor
Community Patterns
Community Patterns
Account
Account
Regex Quiz
Regex Quiz
Settings
Settings
Live Help
Live Help
Get help on Discord
Get help on IRC
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 (C#)
Rust
Sponsors
Community Patterns
Search among 100 community submitted regex patterns...
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
Funny Discord Thing
.NET (C#)
Submitted by
Deniz-seckin55
-
a month ago
2023-08-28 15:43
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
Discord Message JSON
.NET (C#)
Regex for a Discord Message as JSON Example JSON for Regex: { "id": "1145344233713188874",...
Submitted by
Deniz-seckin55
-
a month ago
2023-08-28 15:32
(Last modified a month ago)
2023-08-28 16:02
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
Discord Message JSON
.NET (C#)
Regex for one Discord Message
Submitted by
Deniz-seckin55
-
a month ago
2023-08-28 15:28
2
2 upvotes, 0 downvotes (score 34.2%) (You must be signed in to vote)
URL Regex
.NET (C#)
Matches protocol, domain, port, path, query and anchor as named capturing groups.
Submitted by
Jonathan
-
3 months ago
2023-07-06 08:43
(Last modified 3 months ago)
2023-07-06 08:45
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
Camel-Case Splitter (preserves Acronyms)
.NET (C#)
Splits camel-case string and preserves acronyms
Submitted by
Tyler S.
-
3 months ago
2023-06-26 18:39
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
URL Validation
.NET (C#)
Can be used to validate on URL's.
Submitted by
anonymous
-
3 months ago
2023-06-09 06:36
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
Youtube Video Id
.NET (C#)
Matches the video Id in Youtube URL.
Submitted by
CW
-
4 months ago
2023-06-05 02:15
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
Wikipedia ISO 4217 (Currency Codes) table to C# enum
.NET (C#)
This converts the values in this) table to C# code. Example: pulic enum Iso4217 { /* output here */...
Submitted by
Diemaco
-
4 months ago
2023-05-31 08:14
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
for killerswim
.NET (C#)
a
Submitted by
anonymous
-
4 months ago
2023-05-29 23:19
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
Replace namespaces in xpath with local-name
.NET (C#)
Replace namespaces in xpath with local-name
Submitted by
pvlzh
-
4 months ago
2023-05-23 08:29
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
Phrase enclosed case insensitive
.NET (C#)
Match everything enclosed, say, a phrase, with case insensitive.
Submitted by
kosalanuwan
-
4 months ago
2023-05-09 15:42
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
date time validation
.NET (C#)
Validation of the date of time, taking into account the high year in the format date.ToString("yyMMdd-hh_mm_ss").
Submitted by
Oleksii Serikov (alex@neochrom.biz)
-
5 months ago
2023-05-04 16:18
3
3 upvotes, 0 downvotes (score 43.8%) (You must be signed in to vote)
Caltrans EA validation with optional XX-XXXXXX entry and C##-#????#
.NET (C#)
Checks validity of an EA number first two digits 01-12 followed by hyphen then a number from 0-4 and then 4 numbers or uppercase letters and ending in a 1 or 4 for example "05-1J7601". Adding a capital C to the beginning is also accepted "C05-1J7601", along with the entry of 2 X's hyphen and 6 X's ...
Submitted by
RDJ@Ct
-
6 months ago
2023-04-07 19:11
(Last modified 6 months ago)
2023-04-07 19:51
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
Check Windows file name
.NET (C#)
Verifying Windows file names (without suffix)
Submitted by
anonymous
-
6 months ago
2023-04-06 01:43
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
Regex Card Name - Custom
.NET (C#)
custom validation for card name with custom validation. only allow these characters Alphanumeric (A-Z a-z0-9) Special Characters (#&+()/)
Submitted by
anonymous
-
6 months ago
2023-03-24 08:53
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
Лямбды для OneScript
.NET (C#)
лямбды для проекта https://github.com/sfaqer/lambdas
Submitted by
anonymous
-
6 months ago
2023-03-23 12:32
2
2 upvotes, 0 downvotes (score 34.2%) (You must be signed in to vote)
Aus Mobile number
.NET (C#)
validates against multiple common formats
Submitted by
anonymous
-
6 months ago
2023-03-20 06:22
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
Get ip address (only ipv4) Validator
.NET (C#)
Get ip address (only ipv4) Validator
Submitted by
Mr.Tang
-
7 months ago
2023-02-21 12:10
(Last modified 7 months ago)
2023-02-21 12:15
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
Get ip address (only ipv6) Validator
.NET (C#)
Get ip address (only ipv6) Validator
Submitted by
Mr.Tang
-
7 months ago
2023-02-20 19:35
(Last modified 7 months ago)
2023-02-21 12:08
2
2 upvotes, 0 downvotes (score 34.2%) (You must be signed in to vote)
Get ip address (only ipv4) Validator
.NET (C#)
Get ip address (only ipv4) Validator
Submitted by
Mr.Tang
-
7 months ago
2023-02-20 18:43
(Last modified 7 months ago)
2023-02-21 12:05
1
2
3
4
5
nr_classe
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
Regular Expression
PCRE2 (PHP >=7.3)
/
^
(?<nr_classe>
(
\d
{4,}
)
)
(
[
\x20\t
\-
]
{1,}
|
[
a
-
zA
-
Z
]
|
$
)
/
gm
Open regex in editor
Description
Loading markdown...
Submitted by
anonymous
-
2 years ago
2022-01-25 21:12