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Re: One out of three ain't bad

by JamesNC (Chaplain)
on Oct 22, 2005 at 14:38 UTC ( #502210=note: print w/ replies, xml ) Need Help??


in reply to One out of three ain't bad

Here is a simple example using the shift operator.

my $x = -2; my $y = 0; my $z = 1; my $t = 1; for( $x,$y,$z){ $t = $t<<1 if $_; } print "none set" if $t == 1; print "only one set" if $t == 2; print "more than 1 set" if $t > 2;

JamesNC


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