Regular Expressions 101

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Library entries

1
python

rolex

no description available
Submitted by anonymous - 7 years ago
-19
javascript

www.medibank.com.au

no description available
Submitted by anonymous - 7 years ago
2
javascript

Date between 1950 and 2050

Date in format MM-dd-yyyy
Submitted by Daniel Quijada - 7 years ago
1
python

apache log parser

no description available
Submitted by Claudio Borges - 7 years ago
1
javascript

RFC Persona Moral

no description available
Submitted by Carlos Zaragoza - 7 years ago
1
javascript

RFC Persona Fisica

no description available
Submitted by Carlos Zaragoza - 7 years ago
1
python

Valid .bit domain

no description available
Submitted by anonymous - 7 years ago
1
python

Look Forward

Between two strings.
Submitted by Online Cop - 7 years ago
-2
python

Between two strings

Awesome explanation of nested lookbacks
Submitted by OnlineCop - 7 years ago
1
python

arxiv

no description available
Submitted by anonymous - 7 years ago
0
python

emailfider

no description available
Submitted by anonymous - 7 years ago
0
javascript

ipv4 address

no description available
Submitted by Xiaohui Xu - 7 years ago

Ultimate URL/IP validator

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2

Regular Expression
javascript

/
^(?:(?:https?|ftp):\/\/)?(?:\S+(?::\S*)?@)?(?:(?!(?:10|127)(?:\.\d{1,3}){3})(?!(?:169\.254|192\.168)(?:\.\d{1,3}){2})(?!172\.(?:1[6-9]|2\d|3[0-1])(?:\.\d{1,3}){2})(?:[1-9]\d?|1\d\d|2[01]\d|22[0-3])(?:\.(?:1?\d{1,2}|2[0-4]\d|25[0-5])){2}(?:\.(?:[1-9]\d?|1\d\d|2[0-4]\d|25[0-4]))|(?:(?:[a-z\u00a1-\uffff0-9]-*)*[a-z\u00a1-\uffff0-9]+)(?:\.(?:[a-z\u00a1-\uffff0-9]-*)*[a-z\u00a1-\uffff0-9]+)*(?:\.(?:[a-z\u00a1-\uffff]{2,}))\.?)(?::\d{2,5})?(?:[/?#]\S*)?$
/
i

Description

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Submitted by anonymous - 7 years ago