Regular Expressions 101

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Library entries

0
pcre

search h1 tag html

(.*?) example: Your best title
Submitted by otharwa - 8 years ago
1
pcre

codegolf.SE cops&robbers histocrat#2

no description available
Submitted by anonymous - 8 years ago
1
pcre

Test for Ross

no description available
Submitted by anonymous - 8 years ago
1
pcre

Movies title extractor

Extract the title from a movie file
Submitted by dshinigami - 8 years ago
0
python

DOI matcher

Matches any valid DOI
Submitted by jpowell - 8 years ago

Ip address

Vote

1

Regular Expression
javascript

/
^0*([1-9]?\d|1\d\d|2[0-4]\d|25[0-5])\.0*([1-9]?\d|1\d\d|2[0-4]\d|25[0-5])\.0*([1-9]?\d|1\d\d|2[0-4]\d|25[0-5])\.0*(([1-9]?\d|1\d\d|2[0-4]\d|25[0-5])|(([1-9]?\d|1\d\d|2[0-4]\d|25[0-5])(\/([1-9]?\d|1\d\d|2[0-4]\d|25[0-5]))))$
/
gm

Description

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Submitted by nehatiwari - 6 years ago