Your indices are wrong. The expression 1..-2 returns an empty list. See Range Operators in perlop. This will work if you either use 2 positive (@line_array = @line_array[1 .. @line_array-2];) or 2 negative (@line_array = @line_array[1-@line_array .. -2];) limits on the range.

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

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