Regular Expressions 101

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Library entries

1
javascript

test

teste
Submitted by test - 6 years ago
1
javascript

apache log

no description available
Submitted by anonymous - 6 years ago
2
pcre

IPv4 strict

Valid: 000.01.249.255 1.199.200.0 0.0.0.0 Invalid:...
Submitted by MaxusR - 6 years ago
1
pcre

RIETUMU company name

no description available
Submitted by anonymous - 6 years ago
1
pcre

UK Postcode matcher

no description available
Submitted by anonymous - 6 years ago
1
javascript

TireLF

no description available
Submitted by Saad - 6 years ago
1
pcre

CS.com to C.org

no description available
Submitted by anonymous - 6 years ago
1
pcre

sm subdomains

no description available
Submitted by anonymous - 6 years ago
1
javascript

[A-Z][0-9][a-z]

no description available
Submitted by anonymous - 6 years ago
1
pcre

VS2015 - Property to object

no description available
Submitted by anonymous - 6 years ago
1
pcre

Addresses for Dogs

no description available
Submitted by anonymous - 6 years ago
1
javascript

FreeCodeCamp RegEx1

no description available
Submitted by anonymous - 6 years ago

Logix Designer tag operand

Vote

2

Regular Expression
pcre

@
^(?<tag>(?:[a-zA-Z]\w*|_\w+))(?<memspec>(?:(?:(?:\s*\.(?:[a-zA-Z]\w*|_\w+)|(?:\s*\[(?:[^,\]]+)(?:,(?:[^,\]]+))*\]))*)(?:(?:\s*\.\d+|\.\s*(?:\s*\[(?:[^,\]]+)\]))?)))?(?<metadataspec>(?:\s*\.\@(?<metadataid>(?:[a-zA-Z]\w*|_\w+))(?<metadatamemspec>(?:(?:(?:\s*\.(?:[a-zA-Z]\w*|_\w+)|(?:\s*\[(?:[^,\]]+)(?:,(?:[^,\]]+))*\]))*)(?:(?:\s*\.\d+|\.\s*(?:\s*\[(?:[^,\]]+)\]))?)))?))?$
@
gm

Description

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Submitted by anonymous - 6 years ago