Regular Expressions 101

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Library entries

103
javascript

trim

trim string
Submitted by fp - 9 years ago
37
pcre

http://

no description available
Submitted by Mitus M. - 8 years ago
33
javascript

IP Address validator

Validates IPv4 IP Address
Submitted by krzysp - 7 years ago
31
pcre

ninite

no description available
Submitted by peek - 7 years ago
30
javascript

Email address (most used)

Email address, most used cases
Submitted by Jago - 7 years ago
27
pcre

Wrap long string to spec length

no description available
Submitted by fullpipe - 9 years ago
22
pcre

userName

1-15 alphanumeric login name
Submitted by gsanchezc - 7 years ago

Date(Including Leap Year) YYYY-MM-DD hh:mm:ss

Vote

10

Regular Expression
pcre

/
/(^(((\d\d)(([02468][048])|([13579][26]))-02-29)|(((\d\d)(\d\d)))-((((0\d)|(1[0-2]))-((0\d)|(1\d)|(2[0-8])))|((((0[13578])|(1[02]))-31)|(((0[1,3-9])|(1[0-2]))-(29|30)))))\s(([01]\d|2[0-3]):([0-5]\d):([0-5]\d))$)/
/

Description

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Submitted by Madhan - 8 years ago