Regular Expressions 101

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Library entries

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java

Remove duplicate lines in sorted text

See
Submitted by @atnbueno - 7 months ago
0
python

Loan Amount

Recognizing loan amount
Submitted by anonymous - 7 months ago
0
python

URL

Recognizing URLs
Submitted by anonymous - 7 months ago
0
python

Email validator

Email validator
Submitted by anonymous - 7 months ago
0
python

Password

Strong passwords validator.
Submitted by anonymous - 6 months ago
0
python

validando e_mail

validando email
Submitted by anonymous - 6 months ago
0
java

ISO 3166-1 alpha-3

ISO 3166-1 alpha-3 countries for validation
Submitted by anonymous - 6 months ago
0
python

JSON string

Can process a JSON string
Submitted by Mass - 6 months ago
0
python

Domain Matching

Avoids false positives
Submitted by Sly - 6 months ago

Date & time regex test

Vote

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Regular Expression
python

"
(?:(?P<EngDate>[a-zA-Z]+\s)??(?P<Date0>(?<!\.)(?:\d{1,2}(?=[,\s.\/-])|\d{4}))\.??(?(1),?)(?P<d_sep>[\s\.\/-])?(?:(?P<Date1>[^\W\d_]+|\d{1,2})(?(3)(?P=d_sep)))?(?(1)(?:\s\d{2}:\d{2}:\d{2}\s\w+\s)?)(?P<Date2>\d{2}|\d{4})(?!\:|\.|\d))|(?:(?<!\d{2})(?P<Hours>[0-2]?\d)[\:\.](?P<Minutes>[0-6]\d)(?:[\:\.](?P<Seconds>[0-6]\d))?(?:[,\.](?P<SenodsFraction>\d{3}|\d{6}))?(?:\so'clock)?(?:(?:[\.,\s,\w+\s]?(?:(?P<Z>(?:[a-zA-Z]{3,5})|(?:[+-]\d\d?:?[0,3,4]?[0,5]?))|(?P<s>PD|AM|PM|am|pm)))+)?)
"
gm

Description

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Submitted by anonymous - 2 years ago