Regular Expressions 101

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Library entries

-3
javascript

s

s
Submitted by anonymous - 8 years ago
-3
javascript

1111

no description available
Submitted by anonymous - 8 years ago
-3
javascript

111

no description available
Submitted by anonymous - 8 years ago
-3
javascript

111

no description available
Submitted by anonymous - 8 years ago
-3
javascript

Detect a numeric string

no description available
Submitted by Ankur Chauhan - 7 years ago
-3
javascript

Html Tags

Matches HTML structure
Submitted by sagar - 7 years ago
-3
python

IPv4 address

Matches any IPv4 address
Submitted by anonymous - 6 years ago
-2
javascript

email regexp

no description available
Submitted by anonymous - 5 years ago
-2
javascript

non-negative integer

repeat ... refactor
Submitted by jay johnson - 8 years ago
-2
javascript

email

no description available
Submitted by anonymous - 8 years ago
-2
javascript

Select ID from regex101 URL

no description available
Submitted by Vinay - 8 years ago
-2
javascript

Header `Link` validator

no description available
Submitted by Vaseker - 8 years ago
-2
javascript

Matching HTML attributes

no description available
Submitted by anonymous - 8 years ago

1111

Vote

-3

Regular Expression
javascript

/
^(0[1-9]|1\d|2[0-8]|29(?=-\d\d-(?!1[01345789]00|2[1235679]00)\d\d(?:[02468][048]|[13579][26]))|30(?!-02)|31(?=-0[13578]|-1[02]))-(0[1-9]|1[0-2])-([12]\d{3}) ([01]\d|2[0-3]):([0-5]\d):([0-5]\d)$
/

Description

Loading markdown...
Submitted by anonymous - 8 years ago