Regular Expressions 101

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Library entries

-22
python

1

no description available
Submitted by anonymous - 8 years ago
-12
python

Easy Email detection

Easy Email Detection
Submitted by Philip Lawall - 8 years ago
-11
python

54

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

Just IP

ip address
Submitted by whoyas2 - 8 years ago
-3
python

IPv4 address

Matches any IPv4 address
Submitted by anonymous - 6 years ago
-2
python

example

match
Submitted by anonymous - 8 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 - 7 years ago
-2
python

IPv4

allows for all legal IPv4 addresses
Submitted by anonymous - 7 years ago
-2
python

twitter usernames

no description available
Submitted by anonymous - 7 years ago

Date Regex(DD/MM/yyyy)

Vote

18

Regular Expression
pcre

/
^(((0[1-9]|[12]\d|3[01])\/(0[13578]|1[02])\/((19|[2-9]\d)\d{2}))|((0[1-9]|[12]\d|30)\/(0[13456789]|1[012])\/((19|[2-9]\d)\d{2}))|((0[1-9]|1\d|2[0-8])\/02\/((19|[2-9]\d)\d{2}))|(29\/02\/((1[6-9]|[2-9]\d)(0[48]|[2468][048]|[13579][26])|((16|[2468][048]|[3579][26])00))))$
/
g

Description

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Submitted by alcaamado - 7 years ago