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

A 'Bulletproof' URL Regular Expression Parser

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0

Regular Expression
pcre

/
((?<SCHEME>(?:https?))(?<HOSTNAME>\:\/\/(?:www.|[a-zA-Z.]+)[a-zA-Z0-9\-\.]+\.(?:biz|ca|com|edu|gov|info|me|mil|museum|name|net|org|uk|ru|us))?(?<PORT>\:[0-9][0-9]{0,4}|[1-5][0-9]{4}|6[0-4][0-9]{3}|65[0-4][0-9]{2}|655[0-2][0-9]|6553[0-5])?(?<PATH>[a-zA-Z0-9\-\.\/]+)?(?<QUERY>(?:\?$|[a-zA-Z0-9\.\,\;\?\'\\\+&%\$\=~_\-\*]+))?(?<FRAGMENT>#[a-zA-Z0-9\-\.]+)?)
/
gm

Description

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Submitted by anonymous - 2 years ago