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FAQ, not Cookbook.

by Fletch (Bishop)
on Oct 30, 2001 at 11:56 UTC ( [id://122071]=note: print w/replies, xml ) Need Help??

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in reply to Re: Re: Re: How to look for exact pattern match
in thread How to look for exact pattern match

Actually, thinking about it, that's the disjunction of two sets and there's probably some really short recipe to do it in the Cookbook.

ITYM FAQ, but yes. 

$ perldoc -q 'difference'
Found in /usr/lib/perl5/5.6.1/pod/perlfaq4.pod
       How do I compute the difference of two arrays?  How do I
       compute the intersection of two arrays?
...

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