Why not be a little more flexible and defensive ...

my @unsorted;
while (<FILE>) {
    my @fields = m/([0-9]+)/g;
    @fields == 3 and push @unsorted, \@fields;
    }
my @sorted = sort { $a->[2] <=> $b->[2] } @unsorted;

[download]

Enjoy, Have FUN! H.Merijn

In reply to Re^2: Sort multidimensional array by third item by Tux
in thread Sort multidimensional array by third item by rosalindwills

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