How about this?

use Modern::Perl;

my %seen;

while( <DATA> ) {
    chomp;
    $seen{$_}++;
}

my @top = ( sort { $seen{$b} <=> $seen{$a} } keys %seen )[0,1];

foreach ( @top ) {
    say "$_ $seen{$_}";
}

__DATA__
1.1.1.1
2.2.2.2
1.1.1.1
4.4.4.4
1.1.1.1
4.4.4.4

[download]

Dave

In reply to Re: Top n Unique count from Array by davido
in thread Top n Unique count from Array by cipher

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