Your 1st input line only has 7 columns, but $dow2 corresponds to the 8th column. You get the warning message because split sets the 8th-11th columns to the undefined value. Perhaps you want: 
    print "$dow2\n" if defined $dow2;

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In reply to Re: Set Array Columns to 0 by toolic
in thread Set Array Columns to 0 by Anonymous Monk

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