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 18,040 community submitted regex patterns...
0
1
PCRE (PHP <7.3)
1
Submitted by
anonymous
-
10 years ago
0
test
PCRE (PHP <7.3)
test
Submitted by
test
-
10 years ago
0
sas
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
10 years ago
0
Detecta abreviaturas de tipo de personalidades juridicas
ECMAScript (JavaScript)
Detecta abreviaturas de tipo de personalidades juridicas, que habitualmente se encuentran en la razón social de una empresa, en el caso de Chile es obligatorio la razon social especifique que tipo de personalidad juridica es.
Submitted by
Edurdo Gómez
-
10 years ago
0
Ultimate url regex
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
10 years ago
0
select html paragraph tags
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
10 years ago
0
fsd
PCRE (PHP <7.3)
fsdfsd
Submitted by
anonymous
-
10 years ago
0
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
10 years ago
0
test
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
10 years ago
0
eee
PCRE (PHP <7.3)
eee
Submitted by
eee
-
10 years ago
0
does this work dms?
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
10 years ago
0
Meow
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
10 years ago
0
Remove repetitions from plain array
PCRE (PHP <7.3)
Remove repeated elements from a plain JSON array.
Submitted by
Icaro Niz
-
10 years ago
0
Single xml tag close to separated
ECMAScript (JavaScript)
the tag must be a minumum of 3 characters long so we don't catch any BR, HR, etc.
Submitted by
Agent Codesmith
-
10 years ago
0
1
PCRE (PHP <7.3)
1
Submitted by
1
-
10 years ago
0
messenger facebook without facebook
PCRE (PHP <7.3)
iwant to block fcaebook messenger in layer7
Submitted by
anonymous
-
10 years ago
0
search file extention
PCRE (PHP <7.3)
search file extention
Submitted by
fau
-
10 years ago
0
test
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
10 years ago
0
Pig Latin regex
PCRE (PHP <7.3)
I got really bored so I made this (not so fancy) pig latin generator
Submitted by
jojodmo
-
10 years ago
0
Password check - at least 1 char, 1 numeric, 8-64 chars long
PCRE (PHP <7.3)
Allows for a wide range of special characters. If you want it to have no upper bound, remove the 64 (but leave the 8,.
Submitted by
Peter Speden
-
10 years ago
1
...
539
540
541
542
543
...
902
Community Library Entry
0
Regular Expression
Python
r"
(?<=
[
\u4e00-\u9fa5
]
)
,
*
(?=
[
\u4e00-\u9fa5
]
)
"
gm
Open regex in editor
Description
利用Look_behind 【字串】look_ahead 修改中文標點 【,
] 【,\s
] ➔ 空白0次或多次 【,\s?] ➔ 空白0次或1次 【,\s+] ➔ 空白1次或多次
Submitted by
anonymous
-
6 years ago