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 200 community submitted regex patterns...
1
advent of code 2024 day3
Golang
regex of challenge
Submitted by
Marcell Martini
-
7 days ago
(Last modified 6 days ago)
1
Validate a comma separated list of IPv4 addresses, CIDRs, or IPv4 Ranges like 1.1.1.1-1.1.1.10
Golang
Simple Regex to *validate * (no extraction!) an IPv4 Range which can be a comma separated mixture of IPv4 addresses IPv4 CIDRs IPv4 Ranges like 1.1.1.1-1.1.1.10 Examples : ...
Submitted by
alucab
-
a month ago
1
ISO 8601 DURATION - Terraform Validation
Golang
This is made to validate an ISO 8601 input in a Terraform variable validation block: validation { condition = can(regex("^P(\\d+Y)?(\\d+M)?(\\d+D)?(T(\\d+H)?(\\d+M)?(\\d+S)?)?$", var.value)) error_message = "The value must be a valid ISO 8601 duration string representing time. (e.g. PT...
Submitted by
anonymous
-
2 months ago
1
Slash Separated Numbers
Golang
...
Submitted by
Anonymous
-
2 months ago
1
Split Docker image into image name, tag and digest with all optional
Golang
Splits a Docker image string into the separate parts: image, tag, digest tag and digest are optional
Submitted by
Roemer
-
3 months ago
1
Kafka loki parser
Golang
Kafka loki parser
Submitted by
anonymous
-
a year ago
1
0x28C6A6DdF8fF8A47A90A69bfE75cd89904a14d71
Golang
0x28C6A6DdF8fF8A47A90A69bfE75cd89904a14d71
Submitted by
anonymous
-
a year ago
2
Mikrotik firewall logs
Golang
Matching for mikrotik ROS 7 Used in promtail and grafana
Submitted by
anonymous
-
a year ago
(Last modified a year ago)
0
Catch packages from 'tdnf list' output
Golang
Every valid line will be of the form: . . . NOTE: the distribution tag is expected to start with at least one letter and be followed by at least one digit.
Submitted by
anonymous
-
a year ago
1
Home
Golang
Dj dus er geen je een je aan je enige eerst een he we er
Submitted by
Webmaster
-
2 years ago
1
extract <*n or <n where n is a number
Golang
see https://stackoverflow.com/questions/76228402/regex-to-extract-n-where-n-is-digit
Submitted by
code_monk
-
2 years ago
1
Authelia regex path rules
Golang
Testing Authelia subdomain / path rules. You can read more at the Authelia Docs By default, this regex101 page is shown a test for a generic API path domain: "some-sub.drpranavmishra.com" resources:...
Submitted by
Pranav Mishra
-
2 years ago
(Last modified 2 years ago)
0
Get digits
Golang
Trying to get digits
Submitted by
Arthur Silva
-
2 years ago
0
walter1976LastClean
Golang
walter1976LastClean
Submitted by
anonymous
-
2 years ago
0
匹配限定后缀名的文件,忽略大小写
Golang
匹配.mka后缀名的文件,忽略大小写
Submitted by
anonymous
-
2 years ago
0
匹配限定后缀名中的指定关键字,忽略大小写
Golang
匹配.mkv和.mp4后缀名中包含menu或sp或.sample,忽略大小写
Submitted by
anonymous
-
2 years ago
(Last modified 2 years ago)
1
golang re2 negative lookahead
Golang
Aquivalent solution for golang's unsupported negative lookahead in re2 flavor of go's regex. This example provides a negative lookahead similar to (?!/api/) ignoring routes with the /api/ prefix at the start.
Submitted by
misha
-
2 years ago
0
pxc plcnext
Golang
plcnext version strings
Submitted by
anonymous
-
2 years ago
0
domain
Golang
ss
Submitted by
sssssss
-
2 years ago
0
Semver split
Golang
"1.2.3" Group 1: 1 Group 2: 2 Group 3: 3
Submitted by
Icaruk
-
2 years ago
1
2
3
...
10
Community Library Entry
1
Regular Expression
.NET 7.0 (C#)
@"
(?<=
(?!
(
https
*
://
)*
(
(
127
)
|
(
192
\.
168
)
|
(
0
\.
0
\.
0
\.
0
)
)
)
(?:
(?:
https
*
://
)
|
^
)
)
(?:
(?:
2
[
0
-
5
]
[
0
-
5
]
|
1
[
0
-
9
]
{2}
|
[
0
-
9
]
{1,2}
)
\.
(?:
2
[
0
-
5
]
[
0
-
5
]
|
1
[
0
-
9
]
{2}
|
[
0
-
9
]
{1,2}
)
\.
(?:
2
[
0
-
5
]
[
0
-
5
]
|
1
[
0
-
9
]
{2}
|
[
0
-
9
]
{1,2}
)
\.
(?:
2
[
0
-
5
]
[
0
-
5
]
|
1
[
0
-
9
]
{2}
|
[
0
-
9
]
{1,2}
)
)
(?=
[^
\d\s
]
|
$
)
"
gm
Open regex in editor
Description
Matches IP addresses excluding local addresses
Submitted by
pvl_zh
-
4 months ago