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 3,920 community submitted regex patterns...
0
get teacher url
ECMAScript (JavaScript)
will match ^/teacher//list$ ^/teacher//file/$ ^/teacher//info/$ ...
Submitted by
anonymous
-
2 years ago
0
Clean phone numbers
ECMAScript (JavaScript)
(204)555-5555 (204)-(555)-(5555) 204-555-5555 To: 2045555555
Submitted by
smitpatelx
-
2 years ago
0
OS正则表达式
Java 8
zzx
Submitted by
zzx
-
2 years ago
0
DB
Java 8
DB
Submitted by
DB
-
2 years ago
0
cri logfmt
Golang
The CRI expr will match and parse log lines of this format: 2019-01-01T01:00:00.000000001Z stderr P some log message `
Submitted by
east4ming
-
2 years ago
0
Default HTML5 with German Umlauts
ECMAScript (JavaScript)
Adds german special characters äöüß to the default HTML5 regex
Submitted by
mroettgen
-
2 years ago
0
括号匹配
Java 8
(\[]\])|(【】)|(())|(\(\))
Submitted by
nasion
-
2 years ago
0
JavaScript Parse CSS Selector
ECMAScript (JavaScript)
Parse CSS Selector in the form element#id.class into its components. Any of the three elements can be missing.
Submitted by
Mark
-
2 years ago
0
Get First Name
ECMAScript (JavaScript)
Grab a first name from a full name string
Submitted by
Tom
-
2 years ago
0
IP Address
Java 8
IP Address RegEx
Submitted by
anonymous
-
2 years ago
0
RGB 256 Function Notation
ECMAScript (JavaScript)
Standardized RGB 256 Notation for CSS Functions. For Example: const str = "255, 255, 255"; // Match const str = "0, 10, 200"; // Match...
Submitted by
anonymous
-
2 years ago
0
匹配#结尾的电话号码和手机
Java 8
匹配#结尾的电话号码和手机
Submitted by
Leo
-
2 years ago
0
ipv4
ECMAScript (JavaScript)
IPv4 string check in JavaScript RegEx
Submitted by
clarkttfu@gmail.com
-
2 years ago
0
Jira issue number
Golang
Matches and catches Jira issue number
Submitted by
anonymous
-
2 years ago
0
#结尾的电话匹配
Java 8
#结尾的电话匹配
Submitted by
anonymous
-
2 years ago
0
判断是否有非法字符(合法字符为数字+-# 以及{"0":0, "1":1}所包含的符号)
Java 8
判断是否有非法字符(合法字符为数字+-# |以及{"0":0, "1":1}所包含的符号) 能捕获的:包含汉字、英文字符、部分分割符(;、/)、各种括号的电话
Submitted by
Jiajian Ye
-
2 years ago
0
AWS SSM Cron Schedule Matcher
ECMAScript (JavaScript)
Matches the expression inside the "cron()" expression of a SSM Window.
Submitted by
Jean Nussenzveig
-
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
Golang Docker matcher
Golang
Used by me for docker-retagger
Submitted by
Roman Minebaev
-
2 years ago
0
Architectural CSI (Construction specifications institute)
ECMAScript (JavaScript)
CSI is a documentation standard for Architectural buildings and specifications in construciton. Tihs matches the code based on the typical patterns in ues and returns the Number and the description if it iexists. May need retooling for Autodesk Model checker.
Submitted by
Ron Allen 2022
-
2 years ago
1
...
170
171
172
173
174
...
196
Password
16
Regular Expression
ECMAScript (JavaScript)
/
^
(?=
.
*
[
0
-
9
]
)
(?=
.
*
[
a
-
z
]
)
(?=
.
*
[
A
-
Z
]
)
(?=
.
*
[
@#$%^&+=.
\-
_*
]
)
(
[
a
-
zA
-
Z0
-
9@#$%^&+=*.
\-
_
]
){3,}
$
/
Open regex in editor
Description
Safe Password that allow only with a number, a lowercase, a uppercase, and a special character
Submitted by
davidlondono
-
9 years ago