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Re^5: Error opening file handle within while loop (uninitialized value in array)by hippo (Bishop) |
on Feb 10, 2016 at 13:16 UTC ( [id://1154856]=note: print w/replies, xml ) | Need Help?? |
Since you are new to coding my guess is because @columnsA (or whatever) has only 2 elements while your code thinks there are three. Arrays are indexed from zero upwards, not from one.
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