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Re: Re: Re: (stephen) Hash Tutorial

by broquaint (Abbot)
on Apr 28, 2003 at 12:21 UTC ( [id://253661]=note: print w/replies, xml ) Need Help??

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  1. or download this
    shell> perl -le '%a = qw/1 1 2 2 3 3/; %b = qw/2 2 3 3/; \
                 print grep !$b{$_}, keys %a'
1

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