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
Match HTTP error code
Python
no description available
Submitted by
anonymous
-
9 years ago
0
url and path match with or without http|https
PCRE (PHP <7.3)
this is the most perfect pattern I reach for url with query or anchor
Submitted by
Gehad Mohamed
-
9 years ago
0
Registration Email Address
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
9 years ago
0
IP V4 with leading zero values
PCRE (PHP <7.3)
no description available
Submitted by
shA.t
-
9 years ago
0
SQL: insert into
PCRE (PHP <7.3)
insert[\s]+into[\s]+\([\s](?.?)[\s]\)[\s]+values[\s]+\((?.?)[\s]*\);
Submitted by
suat erenler
-
9 years ago
0
Remove XML-Style Comments (JavaScript)
ECMAScript (JavaScript)
Exist a problem with simple regex in JS Solution from: https://www.safaribooksonline.com/library/view/regular-expressions-cookbook/9781449327453/ch09s10.html
Submitted by
Arkadiusz Sawicz
-
9 years ago
0
Match_Between_Nth_And_Nth+1_Occurence_Of_Character_Square_Brackets
ECMAScript (JavaScript)
no description available
Submitted by
Connor Goddard
-
9 years ago
0
negative lookbehind
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
9 years ago
0
Match links in html
PCRE (PHP <7.3)
Matches all from
Submitted by
anonymous
-
9 years ago
0
DateTime: yyyy-M-d-HH-mm-ss (.NET)
PCRE (PHP <7.3)
Validates DateTime in format 'yyyy-M-d-HH-mm-ss'(.NET) in mind with possible zeros, minimal values, maximal values and infinite year
Submitted by
CryoCZ
-
9 years ago
0
Email verification
PCRE (PHP <7.3)
no description available
Submitted by
SonnY
-
9 years ago
0
firefox session parser
Python
retrieve data of firefox .session files
Submitted by
artemisart
-
9 years ago
0
Not the Monster
PCRE (PHP <7.3)
no description available
Submitted by
Sif Baksh
-
9 years ago
0
Windows Registry Binary(Hex)
PCRE (PHP <7.3)
Get value of windows registry on hex format
Submitted by
Respeto
-
9 years ago
0
http
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
9 years ago
0
Valmaks_name_replace_222
PCRE (PHP <7.3)
no description available
Submitted by
witamin
-
9 years ago
0
parse velocity variables
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
9 years ago
0
secure http header: cache-control
PCRE (PHP <7.3)
Check if HTTP Header of Cache-Control has all nessery values for highest security
Submitted by
Nils Werner
-
9 years ago
0
ASP.NET Web Forms dates in JSON
ECMAScript (JavaScript)
Look for date objects in JSON returned from ASP.NET Web Forms.
Submitted by
anonymous
-
9 years ago
0
find non-protocolized img src
PCRE (PHP <7.3)
Useful to expand links without a protocol header with a base url src="/bla/blubb" --> src="http:/foo.com/bla/blubb"
Submitted by
fjakop
-
9 years ago
1
...
544
545
546
547
548
...
900
Community Library Entry
0
Regular Expression
Python
r"
(?P<number>
\d
+
)
(?P<word>
\w
+
)
"
gm
Open regex in editor
Description
代換搜尋到的兩個group,中間加字
Submitted by
anonymous
-
6 years ago