Look at your sort criteria: { $b->[$col_2sort] <=> $a->[$col_2sort] }. $col_2sort is 2, but that array element does not exist. Change the sort criteria to { $b->[1] <=> $a->[1] } and it works.

You really should be using strict and warnings, using them will help clean up your code.

In reply to Re: Sorting based on any column by Anonymous Monk
in thread Sorting based on any column by Anonymous Monk

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