Regular Expressions 101

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Library entries

-22
python

1

no description available
Submitted by anonymous - 9 years ago
-12
python

Easy Email detection

Easy Email Detection
Submitted by Philip Lawall - 9 years ago
-11
python

54

no description available
Submitted by anonymous - 9 years ago
-3
python

Just IP

ip address
Submitted by whoyas2 - 9 years ago
-3
python

IPv4 address

Matches any IPv4 address
Submitted by anonymous - 7 years ago
-2
python

example

match
Submitted by anonymous - 9 years ago
-2
python

eee

no description available
Submitted by anonymous - 8 years ago
-2
python

link

no description available
Submitted by NTP-[SADAS] - 8 years ago
-2
python

five word capture

no description available
Submitted by anonymous - 8 years ago
-2
python

python bracketed text

why doesn't this match text in brackets?
Submitted by anonymous - 8 years ago
-2
python

Host and domains

no description available
Submitted by anonymous - 8 years ago
-2
python

IPv4

allows for all legal IPv4 addresses
Submitted by anonymous - 8 years ago
-2
python

twitter usernames

no description available
Submitted by anonymous - 8 years ago

ISO 8601:2004E Duration

Vote

0

Regular Expression
dotnet

"
^P(?!$)(?:(?<years>\d+(?:\.\d+)?)Y)?(?:(?<months>\d+(?:\.\d+)?)M)?(?:(?<weeks>\d+(?:\.\d+)?)W)?(?:(?<days>\d+(?:\.\d+)?)D)?(T(?=\d)(?:(?<hours>\d+(?:\.\d+)?)H)?(?:(?<minutes>\d+(?:\.\d+)?)M)?(?:(?<seconds>\d+(?:\.\d+)?)S)?)?$
"
gmx

Description

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Submitted by Sakura Akeno Isayeki - 6 months ago