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

Roman numeral detector

Vote

3

Regular Expression
pcre

/
^(M{0,3})(C(?:D|M)|D?C{0,3})(X(?:L|C)|L?X{0,3})(I(?:V|X)|V?I{0,3})$
/

Description

Loading markdown...
Submitted by Terence Linnell - 8 years ago