Regular Expressions 101

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Library entries

103
javascript

trim

trim string
Submitted by fp - 9 years ago
35
javascript

IP Address validator

Validates IPv4 IP Address
Submitted by krzysp - 7 years ago
30
javascript

Email address (most used)

Email address, most used cases
Submitted by Jago - 7 years ago
17
javascript

http url regex

general purpose HTTP URL regex
Submitted by Miguel Castillo @manchagnu - 7 years ago
15
javascript

Hashtag

The secret of the Twitterverse.
Submitted by Joogl - 8 years ago
14
javascript

Email (RFC2822)

Email address compliant with RFC2822
Submitted by Jago - 7 years ago
13
javascript

us postal/zip

no description available
Submitted by jay johnson - 9 years ago
12
javascript

Username with "_" "-"

no description available
Submitted by Gianvy - 7 years ago
12
javascript

US Currency Format

no description available
Submitted by anonymous - 7 years ago

Find ip, link

Vote

0

Regular Expression
golang

`
((2[0-4]\d|25[0-5]|1\d\d|0\d\d|0\d|\d\d|\d)[\.]){3}(2[0-4]\d|25[0-5]|1\d\d|0\d\d|0\d|\d\d|\d)|(((\w*)://(www)*)\.*((\w*-*\w*)\.)*(\w*)(:\d+)*/*#*(/*)(\w+/)*(\w*\$*\w*\,*\w*\?*=*)*\.*(\w*))|((www\.)*(\w+-*)(\.\w+)+)(:\d+)*/*#*(/*)(\w+/)*(\w*\$*\w*\,*\w*\?*=*)*\.*(\w*)
`
gm

Description

Loading markdown...
Submitted by anonymous - 5 years ago