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 2,100 community submitted regex patterns...
2
python regex
Python
no description available
Submitted by
anonymous
-
10 years ago
2
log trillian
Python
no description available
Submitted by
NTP-[SADAS]
-
10 years ago
2
Capture 5 words either side of a match string
Python
no description available
Submitted by
anonymous
-
10 years ago
2
Find any digits in string
Python
no description available
Submitted by
anonymous
-
10 years ago
2
selectin multiple image pattern
Python
no description available
Submitted by
cool_jesus
-
10 years ago
2
Match 5 forward slashes
Python
Match 5 forward slashes
Submitted by
anonymous
-
10 years ago
2
suricata OSSIM regex-1
Python
no description available
Submitted by
anonymous
-
9 years ago
2
Prime numbers test
Python
Given a number N represented by its unary form N(1), when RegEx doesn't match N(1), N is prime
Submitted by
LexDias
-
9 years ago
2
Match 'words' with internal punctuation retained
Python
Matches words without external punctuation but with internal punctuation.
Submitted by
anonymous
-
9 years ago
2
postgesql
Python
no description available
Submitted by
anonymous
-
9 years ago
2
calibre book parse
Python
no description available
Submitted by
anonymous
-
9 years ago
2
IPv4 Validator
Python
no description available
Submitted by
dannyo
-
9 years ago
2
Franklin Regex
Python
Testing Franklin related regex matching cases.
Submitted by
Arthur
-
9 years ago
2
Ontario Licence Class Combinations
Python
In Ontario, Canada, license classes are combined on the drivers license. This regex will parse out individual classes from the combination.
Submitted by
Gregory Holley
-
9 years ago
2
yowsup-cli message parsing
Python
This pattern parses the yowsup-cli message output to recover (otherwise lost) messages. Current yowsup version: v2.4
Submitted by
kerel
-
9 years ago
2
SED
Python
no description available
Submitted by
anonymous
-
9 years ago
2
Argentine postal code validation
Python
validation for Argentina postal codes, previous four digits + new CPA
Submitted by
jpaulini
-
9 years ago
2
math chain comparisons with optional matched paren
Python
no description available
Submitted by
anonymous
-
9 years ago
2
preprocess text files to include only readable and text words
Python
for large corpus cleaning
Submitted by
aliabbas petiwala
-
9 years ago
2
parse tag data with multiline
Python
parse tag data with multiline
Submitted by
Ali GĂ–REN
-
9 years ago
1
...
100
101
102
103
104
105
Community Library Entry
2
Regular Expression
Python
r"
(?<!
[
-+
\/
*(
\s
]
)
(
(
\s
*
\(
)?
(?:
(?:
\s
*
\$
Q
\w
+
\s
*
|
\d
+
\.
?
\d
*
\s
*
)
[
-+
\/
*
]
)+
(?:
\s
*
\$
Q
\w
+
|
\d
+
\.
?
\d
*
)
\s
*
(?(2)
\)
)
)
(
\s
*
[
=!><
]
+
\s
*
)
(
\d
+
\.
?
\d
*
)
"
x
Open regex in editor
Description
no description available
Submitted by
anonymous
-
9 years ago