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Community Patterns
Search among 18,040 community submitted regex patterns...
0
starts with number and ends with string or number
Python
starts with number and ends with string or number starts with +ve, -ve or decimal number
Submitted by
suraj
-
3 years ago
0
rackerrank tweet
ECMAScript (JavaScript)
Rackerrank regex prepare
Submitted by
jcbelarmino
-
3 years ago
0
Regex to match the image mime types
PCRE2 (PHP >=7.3)
Matches the image mime types. E.g image/png, image/jpeg, etc.
Submitted by
anonymous
-
3 years ago
0
conditional lookahead (IF (pat1) or (pat2) THEN match (pat1) and/or (pat2) box
Python
Python does not support conditionals using lookaround, even though Python does support lookaround outside conditionals. (?(?=regex) then|else) is illegal in python (?=regex)then|(?!regex)else - this works. madness details in the test strings
Submitted by
PeteC
-
3 years ago
0
reverse commenting/code order
PCRE2 (PHP >=7.3)
reverses order when code is followed by comments (comments prepended with ## )
Submitted by
anonymous
-
3 years ago
0
hi
PCRE2 (PHP >=7.3)
hi
Submitted by
anonymous
-
3 years ago
0
09|10|11
PCRE2 (PHP >=7.3)
select 09|10
Submitted by
ekam230
-
3 years ago
0
C style comments
PCRE2 (PHP >=7.3)
Regular expression to match all C style comments.
Submitted by
Seymoar Regex
-
3 years ago
0
how to match for a word not to be in the input
PCRE2 (PHP >=7.3)
Not Funny vs Funny - need to match for both cases
Submitted by
anonymous
-
3 years ago
0
匹配md图片
PCRE2 (PHP >=7.3)
匹配md图片
Submitted by
anonymous
-
3 years ago
0
匹配图片链接
ECMAScript (JavaScript)
匹配图片链接
Submitted by
anonymous
-
3 years ago
0
전방 탐색으로 정규표현식의 곱(AND) 작성하기
ECMAScript (JavaScript)
Submitted by
anonymous
-
3 years ago
0
script tag
ECMAScript (JavaScript)
find tag, but you can adapt to other tag
Submitted by
anonymous
-
3 years ago
(Last modified 3 years ago)
0
DOI extraction
PCRE2 (PHP >=7.3)
used to extract doi
Submitted by
Sharjeel
-
3 years ago
0
Nr2000 RegExp
PCRE2 (PHP >=7.3)
Regular exporession for Nr2000 validation
Submitted by
anonymous
-
3 years ago
0
Email Validation
Python
It won't recognize if the local-part is just one character like t@somedomain.com
Submitted by
anonymous
-
3 years ago
0
single character v2?
Python
find any standalone, non-white space character
Submitted by
anonymous
-
3 years ago
0
subdomain
PCRE2 (PHP >=7.3)
select subdomain
Submitted by
anonymous
-
3 years ago
0
Basic Validation of Mobile Numbers
ECMAScript (JavaScript)
Description This is a simple Regular Expression for Mobile Numbers. Still needs more work. It currently supports the following formats: aaaaaaaaaa
Submitted by
monseiurMystere
-
3 years ago
0
select
PCRE2 (PHP >=7.3)
select的操作
Submitted by
lyf
-
3 years ago
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Community Library Entry
0
Regular Expression
PCRE2 (PHP >=7.3)
/
(
^
image
)
(
\/
)
[
a
-
zA
-
Z0
-
9_
]
*
/
gm
Open regex in editor
Description
Matches the image mime types. E.g image/png, image/jpeg, etc.
Submitted by
anonymous
-
3 years ago