in reply to Number of key in Array of hash

my $lastIndex = (scalar @ABC) - 1; my $totalKeys = scalar keys %{$ABC[$lastIndex]};

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Re^2: Number of key in Array of hash
by Anonymous Monk on Jul 23, 2009 at 01:12 UTC
    All these are equivalent
    my $totalKeys = scalar keys %{$ABC[-1]}; my $totalKeys = keys %{$ABC[-1]}; my $totalKeys = 0 + keys %{$ABC[-1]};
Re^2: Number of key in Array of hash
by Anonymous Monk on Jul 23, 2009 at 01:11 UTC