Regular Expressions 101

Sponsors

Library entries

1
pcre

YOLO

Substitutes "you only live once" with "YOLO".
Submitted by anonymous - 8 years ago
1
pcre

Number invalidator

Including +/-12.3. etc. Excluding MH12, etc.
Submitted by HMK - 8 years ago
1
pcre

number validator

exclude data with space and "-"
Submitted by HMK - 8 years ago
1
pcre

Match Markup

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

json

no description available
Submitted by suat & umut - 8 years ago
1
pcre

foobar

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

Demo

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

test

no description available
Submitted by Honza Břečka - 8 years ago
1
pcre

Test prioritized match

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

sushiroles

some sushi role
Submitted by anonymous - 8 years ago
1
pcre

Extracting Numbers

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

asd

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

nginx rewrite

no description available
Submitted by anonymous - 8 years ago

RFC 3986 IPv4 Validation

Vote

1

Regular Expression
pcre

/
((?<IPv4_dec_octet>[0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])\.){3,3}(?<IPv4_dec_octet_end>[0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])
/
g

Description

Loading markdown...
Submitted by anonymous - 5 years ago