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 18,000 community submitted regex patterns...
0
Filtering certain file in Emacs' Dired mode
PCRE (PHP <7.3)
In Dired mode, M-x occur .*\.html$ whould show only ".html" files.
Submitted by
kor
-
7 years ago
0
find link
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
7 years ago
0
Match feet and inches, including fractions or decimals
PCRE (PHP <7.3)
Match feet and inches, including fractions or decimals
Submitted by
Jeff Harding
-
7 years ago
0
Breakup docker image string to registry/repo image and tag
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
7 years ago
0
Email
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
7 years ago
0
Replace all the characters but digits and minus sign
ECMAScript (JavaScript)
Replace all the characters but digits and minus sign.
Submitted by
Srichandradeep C
-
7 years ago
0
Dates with dot (Groups)
PCRE (PHP <7.3)
Get numbers formated as dates with dots and Group them by year, month and day.
Submitted by
Martin819
-
7 years ago
0
img url checker
PCRE (PHP <7.3)
check if a given url is for a img type of jpeg, jpg, bmp, png
Submitted by
anonymous
-
7 years ago
0
img url checker
PCRE (PHP <7.3)
check if a given url is for a img type of jpeg, jpg, bmp, png
Submitted by
anonymous
-
7 years ago
0
cisco_module_extractor
Python
no description available
Submitted by
anonymous
-
7 years ago
0
QT field parser for Exim logs
PCRE (PHP <7.3)
This will take the QT field from Exim mail routing logs and create QT_seconds, QT_minutes, QT_hours and QT_int
Submitted by
Matthew Slowe <M.Slowe@kent.ac.uk>
-
7 years ago
0
Extract number form a string
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
7 years ago
0
CUBE Date
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
7 years ago
0
Interface short name
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
7 years ago
0
all columns with specified aliases
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
7 years ago
0
vIDM No Barckets
Python
no description available
Submitted by
anonymous
-
7 years ago
0
vIDM With Brackets
Python
no description available
Submitted by
anonymous
-
7 years ago
0
Ausblick Verben
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
7 years ago
0
mm/dd/yyyy leap year
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
7 years ago
0
dd-mm-yyyy leap year
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
7 years ago
1
...
445
446
447
448
449
...
900
Community Library Entry
0
Regular Expression
ECMAScript (JavaScript)
/
[
+-
]
?
(
(
\d
+
(
\.
\d
*
)?
)
|
(
(
\d
*
\.
\d
+
)
)
)
(
e
[
-+
]
?
\d
*
)?
/
gm
Open regex in editor
Description
Matches: 1.0 .01 100. 1e-10 1.0e3 0.2e10
Submitted by
anonymous
-
6 years ago