Regular Expressions 101

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3
pcre

Get Nth value (3 times)

capture Nth character from string, 3 times
Submitted by K. - 9 years ago
3
pcre

Task 2, part 1

Finds all source numbers in square brackets
Submitted by Kovalev Evgeny - 9 years ago
3
pcre

UUID

no description available
Submitted by Jason - 8 years ago
3
pcre

youtube id match

youtube id 17 matches
Submitted by Wiliam Castilhos, Ramon Barros - 8 years ago

BOOLEAN EXPRESSION WITH BRACKETS MATCHER

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3

Regular Expression
pcre

/
(?(DEFINE) (?<exprs> (?&expr)(\s+(?&bool)\s+((?&expr)|\(\s*(?&exprs)\s*\)))* ) (?<expr> (?&valleft)\s?(?&comp)\s?(?&valright) ) (?<comp> ((!=)|(==)|(<=)|(>=)|(<)|(>)){1} ) (?<valleft> (?&not)[\w\.]+ ) (?<valright> [\w\.]+ ) (?<bool> (and|or) ) (?<not> (not\s+)?) ) (?&exprs)
/
xmi

Description

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Submitted by Ilya Filisteev - 7 years ago