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netcat April 20th, 2006 12:07 AM

need self testing questions
Hello all,

Please send me some self testing perl questions.

Many Thanks

Many Thanks

ciderpunx April 22nd, 2006 06:21 AM

What does the following code do and why does it work (assume the arrays @A and @B exist):

my %s;
my @answer;

@s{@B} = ();

for (@A) { push(@answer, $_) unless exists $s{$item}; }

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