Regular Expressions 101

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Library entries

1
pcre

ZLNLB

Zero length negative lookbehind
Submitted by anonymous - 7 years ago
-3
javascript

Detect a numeric string

no description available
Submitted by Ankur Chauhan - 7 years ago
1
javascript

Spanish NIE / NIF Validator

no description available
Submitted by Gauravity - 7 years ago
0
pcre

reference

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

domain from full url

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

Extract Metadata

no description available
Submitted by kai_desu - 7 years ago
1
pcre

reference

reference pattern checking
Submitted by karthikeyan - 7 years ago
-2
pcre

regex demo

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

tr

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

UUID regex

no description available
Submitted by santisaez - 7 years ago
3
javascript

TEST

negation
Submitted by anonymous - 7 years ago
1
pcre

Route Regex

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

VNC-58

no description available
Submitted by anonymous - 7 years ago

Regular expression for both IPv6 and IPv4 URL

Vote

-2

Regular Expression
pcre

/
(?=(([0-9a-fA-F]{4}):([0-9a-fA-F]{4}):([0-9a-fA-F]{4})::([0-9a-fA-F]{4}))|(^\s*(((https?(?![0-9][a-zA-Z]):)?(//)((w{3}?).)?)?)([\w-]+\.)+[\w-]+(\/[\w- ./?%&=]*)?\s*$))
/
regular expression

Description

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Submitted by Henry Li - 8 years ago