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
Community Patterns
Search among 4,660 community submitted regex patterns...
0
1_ingénieur en informatique
PCRE2 (PHP >=7.3)
vvv
Submitted by
anonymous
-
a year ago
0
Telefone
PCRE2 (PHP >=7.3)
Curso de regex
Submitted by
anonymous
-
a year ago
0
555
PCRE2 (PHP >=7.3)
11111
Submitted by
anonymous
-
a year ago
0
Markdown Link Only
Python
It grabs all markdown links, and only grabs the link
Submitted by
anonymous
-
a year ago
0
US aircraft registration
Python
US aircraft registration
Submitted by
anonymous
-
a year ago
0
Golang Get variables In Js
Golang
To get
Submitted by
anonymous
-
a year ago
0
RE2 match of APRS-IS header information
Golang
This re2 (using Go in my case) matches the APRS-IS header. The format of the APRS-IS packet is TNC2 standard: SOURCE>DESTINATION,PATH:PACKET ...
Submitted by
Jack Hamm (jack@wv6l.net)
-
a year ago
0
Monolithic documents are terribly to maintain
Python
svmono.cls is truly a dumpster fire Extracting LaTeX functions and delimiters from string descriptions to automatedly relieve a project of higher-order user defined functions.
Submitted by
anonymous
-
a year ago
0
WP: Find VC Shortcodes in export XML
PCRE2 (PHP >=7.3)
Written to find and delete shortcodes from post content that was added to wordpress posts by visual creator plugins.
Submitted by
Me
-
a year ago
0
named query log parse
PCRE2 (PHP >=7.3)
It's a simple regexp for dns-query.log
Submitted by
anonymous
-
a year ago
0
HTML tag
PCRE2 (PHP >=7.3)
Regex pattern which matches HTML tag with its attributes.
Submitted by
Bobkorinek
-
a year ago
0
Delete empty lines
PCRE2 (PHP >=7.3)
Delete empty lines
Submitted by
anonymous
-
a year ago
0
YouTube extract videoId
PCRE2 (PHP >=7.3)
Extract Video ID from URL Youtube
Submitted by
anonymous
-
a year ago
0
Markdown Images (alt text, link, description)
Python
Extract images in a Markdown text, matching 3 named groups: caption = alternate text image = link (URL or relative) description = text ...
Submitted by
GeoJulien
-
a year ago
0
Emails
Python
test
Submitted by
anonymous
-
a year ago
0
Match all of the words in arbitrary order
PCRE2 (PHP >=7.3)
Specify words that all have to be contained in a line; the order is arbitrary and there may be other words around them. This is most useful for searching identifiers in source code as normal word boundaries (space or punctuation) cannot be used in these cases. The example regular expression matches...
Submitted by
Sebastian Zander
-
a year ago
(Last modified a year ago)
0
Nigerian local phone number
PCRE2 (PHP >=7.3)
validate a Nigerian local phone number
Submitted by
anonymous
-
a year ago
0
Skillshare matcher regex
Python
Skillshare matcher regex
Submitted by
anonymous
-
a year ago
0
Json formatter for text
PCRE2 (PHP >=7.3)
With the format: text+. Being + the end of each line, you can export a JSON formatted file with index field for you projects.
Submitted by
anonymous
-
a year ago
0
huji-oop-ex6
PCRE2 (PHP >=7.3)
regex for huji oop course ex6
Submitted by
anonymous
-
a year ago
1
...
134
135
136
137
138
...
233
DNS Name
1
Regular Expression
Python
r"
^
(
(
[
a
-
zA
-
Z0
-
9
]
|
[
a
-
zA
-
Z0
-
9
]
[
a
-
zA
-
Z0
-
9
\-\_
]
*
[
a
-
zA
-
Z0
-
9
]
)
\.
)*
(
[
A
-
Za
-
z0
-
9
]
|
[
A
-
Za
-
z0
-
9
]
[
A
-
Za
-
z0
-
9
\-
]
*
[
A
-
Za
-
z0
-
9
]
)
$
"
Open regex in editor
Description
no description available
Submitted by
anonymous
-
8 years ago