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 5,660 community submitted regex patterns...
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
Steam Permalink ID -
ECMAScript (JavaScript)
no description available
Submitted by
shooteram
-
8 years ago
2016-02-17 17:08
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
String blocks that start and end by a pattern
Python
no description available
Submitted by
anonymous
-
8 years ago
2016-02-17 10:47
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
match 8 character device name with restrictions
ECMAScript (JavaScript)
Charset is: 0 1 2 3 4 5 6 7 8 9 - _ A B C D E F G H I J K L M N O P Q R S T U V W X Y Z a b c d e f g h i j k l m n o p q r s t u v w x y z Rules for string:...
Submitted by
anonymous
-
8 years ago
2016-02-16 12:38
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
дом
Python
no description available
Submitted by
anonymous
-
8 years ago
2016-02-16 05:28
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
C# Generic Parameters
ECMAScript (JavaScript)
no description available
Submitted by
andy cunningham
-
8 years ago
2016-02-15 11:36
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
Get Email Address from string
ECMAScript (JavaScript)
no description available
Submitted by
Google
-
8 years ago
2016-02-15 10:17
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
FDQN
ECMAScript (JavaScript)
no description available
Submitted by
Pratheesh ps
-
8 years ago
2016-02-15 08:16
2
2 upvotes, 0 downvotes (score 34.2%) (You must be signed in to vote)
problem for homework
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
8 years ago
2016-02-15 06:28
0
1 upvotes, 1 downvotes (score 9.5%) (You must be signed in to vote)
US Telephone number
ECMAScript (JavaScript)
Regex for validating us telephone number as per freecodecamp testcases-
Submitted by
Yashdeep Hinge
-
8 years ago
2016-02-14 08:05
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
gps 103
ECMAScript (JavaScript)
gps103 gprs communication
Submitted by
anonymous
-
8 years ago
2016-02-13 13:33
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
Can't be numeric only
ECMAScript (JavaScript)
It could be alphanumeric but should not be numeric only
Submitted by
anonymous
-
8 years ago
2016-02-12 21:24
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
UK Postal Code
ECMAScript (JavaScript)
Match UK Postal Code
Submitted by
Michael R
-
8 years ago
2016-02-12 05:42
0
1 upvotes, 1 downvotes (score 9.5%) (You must be signed in to vote)
allow Cyrillic and latin alphabets, no special charcters
ECMAScript (JavaScript)
allows email, text and numbers in latin and cyrillic alaphbets.but prevents special charcters: Hello, example@mail.com Меня зовут Боб
Submitted by
Kez
-
8 years ago
2016-02-12 05:23
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
DNS Name
Python
no description available
Submitted by
anonymous
-
8 years ago
2016-02-11 19:07
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
dni con letra
ECMAScript (JavaScript)
dni con letra
Submitted by
cda
-
8 years ago
2016-02-11 17:57
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
moj test regex
ECMAScript (JavaScript)
regex sa vezbi
Submitted by
Mladen
-
8 years ago
2016-02-11 16:22
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
meraki device name
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
8 years ago
2016-02-11 10:38
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
Basic URL
ECMAScript (JavaScript)
Matches basic URLs and fails on things that aren't
Submitted by
anonymous
-
8 years ago
2016-02-10 23:14
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
Regular expression to Vaildate an Email Address
ECMAScript (JavaScript)
The regular expression uses the basic email address syntex, ulr rules form validating an email address. Watch the complete tutorial on youtube : https://www.youtube.com/watch?v=H6WvPfh7OYw
Submitted by
Rayees Ahmed Shaikh
-
8 years ago
2016-02-10 19:07
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
git release tag
Python
match git tags as: [app-id]-[env-id]-v[m].[n].[p]
Submitted by
gregory nicholas
-
8 years ago
2016-02-09 23:18
1
...
225
226
227
228
229
230
231
...
283
ofsream open file C++
1
2 upvotes, 1 downvotes (score 20.8%) (You must be signed in to vote)
Regular Expression
Python
r"
(?P<first_part>
[
0
-
9a
-
zA
-
z_.
]
+
\.
open
\(
)
(?P<file_name>
\"
[
0
-
9a
-
zA
-
z_.
]
+
\"
)
"
g
Open regex in editor
Description
Loading markdown...
Submitted by
Денис суховерхов
-
8 years ago
2016-01-30 08:07