Regular Expressions 101

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Library entries

2
pcre2

Check Phone numbers

Other patterns
Submitted by https://joserobinson.com - a year ago
2
pcre2

Grabify URL Detector

Detects any Grabify IP tracker links
Submitted by ShadowNox - 10 months ago
2
pcre2

UUID 4

Detects any UUID 4 strings
Submitted by ShadowNox - 10 months ago
2
pcre2

Delete hour range

Select duplicate a.m. - p.m range
Submitted by profeivan - 5 months ago
1
golang

Flexible box

no description available
Submitted by anonymous - 2 years ago
1
golang

Lxx Wurzel

no description available
Submitted by anonymous - 2 years ago

Hostname validation

Vote

1

Regular Expression
golang

`
(?i)^(?:([a-z0-9-]+|\*)\.)?([a-z0-9-]{1,61})\.([a-z0-9]{2,7})$
`
gm

Description

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Submitted by AnonymousDapper - 6 years ago