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Expressions
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PCRE2 (PHP >=7.3)
PCRE (PHP <7.3)
ECMAScript (JavaScript)
Python
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Java 8
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Community Patterns
Search among 11,800 community submitted regex patterns...
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
House and Senate Bills
Golang
Match a House or Senate bill in text.
Submitted by
Jason Putorti
-
4 days ago
2023-12-05 16:20
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
文件名称验证
Java 8
操作系统文件名称验证，参考了Windows，Linux，Mac
Submitted by
腾龙问天
-
8 days ago
2023-12-01 16:03
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
Get text after parenthesis.
Python
This regular expression helps to get the strings of a line that comes after a parenthesis and a blank space. Could be useful with lines of text with or similar format of the APA citation style: Author (year) title
Submitted by
anonymous
-
12 days ago
2023-11-27 11:05
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
IPv4+CIDR(optional)
Python
Strict validator for IPv4 with optional CIDR Disallows 00 in any octet
Submitted by
ophers
-
17 days ago
2023-11-22 15:10
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
verifyIPV6
Java 8
verificare indirizzo IPV6 (regole base)
Submitted by
Luigi Piccinni
-
19 days ago
2023-11-20 15:18
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
Email Address Validation
Python
RegEx pattern to match email addresses. Visit the detailed tutorial to learn more.
Submitted by
Minh Vu
-
21 days ago
2023-11-18 09:04
(Last modified 21 days ago)
2023-11-18 09:05
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
NANP Modern Plan US Telephone / Phone number
Python
Match 10-digit phone number that mostly complies with NANP Modern Plan. https://en.wikipedia.org/wiki/North_American_Numbering_Plan Simple explanation: ...
Submitted by
makinhey
-
22 days ago
2023-11-17 01:14
(Last modified 21 days ago)
2023-11-17 20:31
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
Check Email Validity
Java 8
Regular expression to check the email syntax validity. Certainly requires improvement, but it's a good basis to work from. Work with Java and JavaScript.
Submitted by
Alain TOMASIAN <alain.tomasian@kaptus.fr>
-
24 days ago
2023-11-15 10:54
(Last modified 24 days ago)
2023-11-15 17:35
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
Gradient for minecraft
Java 8
This is for my plugin project
Submitted by
Trần Thế Anh
-
25 days ago
2023-11-14 09:00
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
77870294
PCRE (PHP <7.3)
618001/041881 564094
Submitted by
960203095053
-
a month ago
2023-11-12 11:36
(Last modified a month ago)
2023-11-12 11:39
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
задание_03
Python
задание_03
Submitted by
anonymous
-
a month ago
2023-11-12 02:13
(Last modified a month ago)
2023-11-12 02:23
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
instagram url
Python
gets the url instagram
Submitted by
samuel06santos
-
a month ago
2023-11-05 16:11
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
Remove ANSI Escape Code
Python
Remove ANSI Escape Code
Submitted by
diaogong
-
a month ago
2023-11-05 12:19
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
Initializing identifiers
.NET (C#)
Initializing identifiers
Submitted by
anonymous
-
a month ago
2023-11-04 12:02
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
Simple URL validation
.NET (C#)
Validates protocol, sub-domain, domain, and top-level domain. No port number and query string parameters validation is made.
Submitted by
anonymous
-
a month ago
2023-10-27 11:27
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
Kafka loki parser
Golang
Kafka loki parser
Submitted by
anonymous
-
a month ago
2023-10-24 21:34
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
Youtube Video ID
Java 8
Extract youtube video ID
Submitted by
anonymous
-
2 months ago
2023-10-18 07:16
(Last modified a month ago)
2023-10-26 14:06
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
Extract tag name and its content
Python
Lrc file
Submitted by
Cricar
-
2 months ago
2023-10-12 04:29
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
Match each tag
Python
Match each tag in a lrc file
Submitted by
Cricar
-
2 months ago
2023-10-12 04:26
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
Group tags and lyrics
Python
Group tags and lyrics in one lrc file, multiple lines
Submitted by
Cricar
-
2 months ago
2023-10-12 04:25
1
2
3
4
...
590
IPv4-CIDR
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
Regular Expression
ECMAScript (JavaScript)
/
^
(?:
(?:
1
?
\d
{1,2}
|
2
[
0
-
4
]
\d
|
25
[
0
-
5
]
)
\.
){3}
(
1
?
\d
{1,2}
|
2
[
0
-
4
]
\d
|
25
[
0
-
5
]
)
\/
(?:
[
0
-
9
]
|
[
1
-
2
]
[
0
-
9
]
|
3
[
0
-
2
]
)
$
/
mg
Open regex in editor
Description
Loading markdown...
Submitted by
fwqaaq
-
6 months ago
2023-06-05 12:57