Regular Expressions 101

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Library entries

0
javascript

Email

Regex to validate and get info from email string
Submitted by anonymous - 6 years ago
0
pcre

Chat bot command multiple params

no description available
Submitted by anonymous - 6 years ago
0
pcre

phone

no description available
Submitted by anonymous - 6 years ago
0
python

sort3

no description available
Submitted by anonymous - 6 years ago
0
pcre

sort 2

no description available
Submitted by anonymous - 6 years ago
0
pcre

sort

no description available
Submitted by anonymous - 6 years ago
0
pcre

us telephone

no description available
Submitted by anonymous - 6 years ago
0
python

Check a date in an invoice

no description available
Submitted by anonymous - 6 years ago
0
python

()

no description available
Submitted by anonymous - 6 years ago
0
javascript

Twitter hashtags

no description available
Submitted by anonymous - 6 years ago
1
golang

Siebel Id

no description available
Submitted by anonymous - 6 years ago
0
pcre

IPv4 search

basic ip search
Submitted by anonymous - 6 years ago
0
pcre

finding hashtags

no description available
Submitted by anonymous - 6 years ago

IPv4 Advanced

Vote

-1

Regular Expression
pcre

/
(?<![\.\*\d])(?:(?P<a>2(?:5[0-5]|[0-4]\d)|1\d{2})|(?:0)?(?P<a>[1-9]\d)|(?:00)?(?P<a>\d)|(?P<a>\*))\.(?:(?P<b>2(?:5[0-5]|[0-4]\d)|1\d{2})|(?:0)?(?P<b>[1-9]\d)|(?:00)?(?P<b>\d)|(?P<b>\*))\.(?:(?P<c>2(?:5[0-5]|[0-4]\d)|1\d{2})|(?:0)?(?P<c>[1-9]\d)|(?:00)?(?P<c>\d)|(?P<c>\*))\.(?:(?P<d>2(?:5[0-5]|[0-4]\d)|1\d{2})|(?:0)?(?P<d>[1-9]\d)|(?:00)?(?P<d>\d)|(?P<d>\*))(?![\.\*\d])
/
gJ

Description

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Submitted by Abdullah Pazarbasi - 6 years ago