Regular Expressions 101

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Library entries

1
python

test

no description available
Submitted by anonymous - 7 years ago
1
javascript

Strip Commet

Strip comments with /* ... */ or // ...
Submitted by Willy - 7 years ago
1
javascript

File extention

Extract file extention from URL
Submitted by anonymous - 7 years ago
1
javascript

no description available
Submitted by anonymous - 7 years ago
1
python

832821(1)

no description available
Submitted by anonymous - 7 years ago
1
javascript

Match URL segment

no description available
Submitted by anonymous - 7 years ago
1
python

testing regex to indicate punctuation

no description available
Submitted by ed - 7 years ago
1
python

832821

no description available
Submitted by anonymous - 7 years ago
1
javascript

Parsing a host from a URL

no description available
Submitted by Alex LaFroscia - 7 years ago
2
javascript

Delimite a number with 3-digital block

no description available
Submitted by Willy - 7 years ago
1
javascript

email validation regex

no description available
Submitted by parul - 7 years ago
2
javascript

fffs

dfsfd
Submitted by anonymous - 7 years ago
1
javascript

JavaScript Percentage Validation

no description available
Submitted by rat - 7 years ago
1
python

segment path

no description available
Submitted by anonymous - 7 years ago
1
javascript

url

url
Submitted by anonymous - 7 years ago

ipv4 address

Vote

0

Regular Expression
javascript

/
(?=(\d{1,3}\.){3}\d{1,3})((?:(2[0-5]{2}|[1]?\d{1,2}))\.){3}(?:(2[0-5]{2}|[1]?\d{1,2}))(?![\.\d])
/
g

Description

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Submitted by Xiaohui Xu - 7 years ago