Regular Expressions 101

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Library entries

2
pcre2

Grabify URL Detector

Detects any Grabify IP tracker links
Submitted by ShadowNox - 8 months ago
2
pcre2

UUID 4

Detects any UUID 4 strings
Submitted by ShadowNox - 8 months ago
2
pcre2

Delete hour range

Select duplicate a.m. - p.m range
Submitted by profeivan - 3 months ago
3
pcre2

CloudFlare

Cloud Flare
Submitted by anonymous - a year ago
3
pcre2

Email

email format control
Submitted by ahmetbarut - 10 months ago
3
pcre2

example

example
Submitted by anonymous - 10 months ago

RFC1918 - Private IPv4 addresses

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2

Regular Expression
pcre2

/
^(10(\.(1?\d\d?|2([0-4]\d?|5[0-5])))(?2)|172\.(1[6-9]|2\d|3[0-2])(?2)|192\.168(?2))(?2)$
/
gm

Description

Loading markdown...
Submitted by 0100101101001 - 8 months ago