Regular Expressions 101

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Library entries

-22
python

1

no description available
Submitted by anonymous - 9 years ago
-20
javascript

validating email

no description available
Submitted by niyas - 9 years ago
-18
javascript

www.medibank.com.au

no description available
Submitted by anonymous - 7 years ago
-13
javascript

Haha !

no description available
Submitted by Alex - 8 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
-9
javascript

<script>alert(1)</script>

alert(1)alert(1)
Submitted by <script>alert(1)</script> - 8 years ago
-7
javascript

Javascipt variable

Matches a javascript variable
Submitted by Andres Jorquera - 9 years ago
-6
javascript

n.o

nao
Submitted by Flávio - 8 years ago
-4
javascript

email

no description available
Submitted by public - 9 years ago
-4
javascript

Hallo

no description available
Submitted by anonymous - 9 years ago
-4
javascript

Email with + symbol

email that accepts the plus (+) symbol
Submitted by luckcheese - 7 years ago
-3
python

Just IP

ip address
Submitted by whoyas2 - 9 years ago

IPv6 CIDR Validator

Vote

1

Regular Expression
javascript

/
(?:(?:(?:[A-F0-9]{1,4}:){6}|(?=(?:[A-F0-9]{0,4}:){0,6}(?:[0-9]{1,3}\.){3}[0-9]{1,3}(?![:.\w]))(([0-9A-F]{1,4}:){0,5}|:)((:[0-9A-F]{1,4}){1,5}:|:)|::(?:[A-F0-9]{1,4}:){5})(?:(?:25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)|(?:[A-F0-9]{1,4}:){7}[A-F0-9]{1,4}|(?=(?:[A-F0-9]{0,4}:){0,7}[A-F0-9]{0,4}(?![:.\w]))(([0-9A-F]{1,4}:){1,7}|:)((:[0-9A-F]{1,4}){1,7}|:)|(?:[A-F0-9]{1,4}:){7}:|:(:[A-F0-9]{1,4}){7})(?![:.\w])\/(?:12[0-8]|1[01][0-9]|[1-9]?[0-9])
/
gmi

Description

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Submitted by anonymous - 4 months ago