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PCRE2 (PHP >=7.3)
PCRE (PHP <7.3)
ECMAScript (JavaScript)
Python
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Community Patterns
Search among 15,100 community submitted regex patterns...
0
Replace common tags for content exported from Roam
ECMAScript (JavaScript)
I use a common set of tags for capturing content I might want to consume (e.g., books, podcasts, videos, articles, etc.) in Roam Research.
Submitted by
Keenan Payne
-
2 years ago
0
Bot-Studio Comments
Python
Regex For Comments In Bot Studio Via YT Docs
Submitted by
Codaea
-
2 years ago
0
RFC 4646
ECMAScript (JavaScript)
Matches RFC 4646 see https://www.rfc-editor.org/rfc/rfc4646.txt
Submitted by
reThink23
-
2 years ago
0
Minecraft Username
ECMAScript (JavaScript)
Regex that matches only valid Minecraft usernames
Submitted by
demented
-
2 years ago
(Last modified 2 years ago)
0
Author names
Python
Matches author names
Submitted by
anonymous
-
2 years ago
0
url matcher
ECMAScript (JavaScript)
improvement of the regular expression seen in this meme: https://old.reddit.com/r/ProgrammerHumor/comments/vxhbku/a_regex_god/
Submitted by
Mitsunee
-
2 years ago
0
Minecraft Command Getter
ECMAScript (JavaScript)
A "detector" thing
Submitted by
MeowcaTheoRange
-
2 years ago
0
FullName_regex
Java 8
2135
Submitted by
anonymous
-
2 years ago
0
IP (v4 and v6) check
ECMAScript (JavaScript)
This regexp match an ip address in v6 or v4 form. Included V6 compact form (:: in place of :0000:). Doesn't matches addresses range or mixed format (like y:y:y:y:y:y:x.x.x.x)
Submitted by
Emanuele Benedetti
-
2 years ago
(Last modified 2 years ago)
0
test
ECMAScript (JavaScript)
o
Submitted by
k
-
2 years ago
0
THE BEST RegEx for extracting filename without extension and extension from any path
PCRE (PHP <7.3)
THE BEST RegEx for extracting filename without extension and extension from any path
Submitted by
anonymous
-
2 years ago
0
test
ECMAScript (JavaScript)
test
Submitted by
anonymous
-
2 years ago
(Last modified 2 years ago)
0
infinitivo verbos idênticos
ECMAScript (JavaScript)
infinitivo
Submitted by
anonymous
-
2 years ago
0
Cron Syntax
Java 8
This checks the syntax for CRON
Submitted by
Till Hummel
-
2 years ago
0
TRye bracktres
Python
gfhtrgh
Submitted by
anonymous
-
2 years ago
0
telephone_finder
Python
[-+ ]?[178]?[ ]?\d[ ]?\d[ ]?\d[ ]?\d[ ]?\d[ ]?\d[ ]?
Submitted by
anonymous
-
2 years ago
0
Bangladeshi Mobile and Telephone Number
Java 8
Matches with Bangladeshi Mobile and Telephone Numbers
Submitted by
kaziNAHIAN
-
2 years ago
0
Echo
ECMAScript (JavaScript)
Usage of named capture group.
Submitted by
Abitwhy
-
2 years ago
(Last modified 2 years ago)
0
Bandwidth value validation
Python
Bandwidth value validation: 1-1023K 1-1023M 1-40G
Submitted by
Damien Stuart
-
2 years ago
0
Email validation regex
Python
This email validation regex works perfectly (99.99%) for validating email address entries. The regex does not match email addresses with with the following characteristics: Addresses that begin/end with a special character Addresses with consecutive repeated special characters ...
Submitted by
Bright Owusu
-
2 years ago
(Last modified 2 years ago)
1
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722
723
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755
userName
23
Regular Expression
PCRE (PHP <7.3)
/
^
(?=
.
*
[
a
-
zA
-
Z
]
{1,}
)
(?=
.
*
[
\d
]
{0,}
)
[
a
-
zA
-
Z0
-
9
]
{1,15}
$
/
Open regex in editor
Description
1-15 alphanumeric login name
Submitted by
gsanchezc
-
9 years ago