Regular Expressions 101

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Library entries

3
pcre

JSON recognition

no description available
Submitted by anonymous - 6 years ago
3
javascript

email

no description available
Submitted by anonymous - 6 years ago
3
python

Capture Query Strings

A solution for capture query params.
Submitted by Rafael Laurindo - 6 years ago
3
python

Email

Python
Submitted by anonymous - 6 years ago
4
pcre

,(?=([^\"]*\"[^\"]*\")*(?![^\"]*\"))

no description available
Submitted by anonymous - 6 years ago
4
pcre

get specific value from html tag

no description available
Submitted by A.ROA - 6 years ago

IP Address validator

Vote

33

Regular Expression
javascript

/
^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$
/

Description

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Submitted by krzysp - 7 years ago