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Types and Components of Computer Systems

Jess Peason

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Regular expressions

Description

basic regular expressions

Flashcards by Acro Dynasty, updated more than 1 year ago

	Created by Acro Dynasty over 6 years ago

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Resource summary

Question	Answer
\| or \/	Or
*	zero or more of the preceding number, e.g. 3* would be 0 or more 3s
+	one ore more of the preceding number so 3+ would be 1 or more 3s
?	Zero or one of the preceding elements
Regular language	Is regular if it can be represented with a regular expression or FSM

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