It's unclear whether or not the array can contain a valid line which consists of the empty string or the character '0'. either of these possibilities would break your code. This problem can be fixed with:

@{$mon_obj->{FILE_DATA}} 
  = grep { defined $_ } @{$mon_obj->{FILE_DATA}};

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<http://www.dave.org.uk>

"Perl makes the fun jobs fun
and the boring jobs bearable" - me

In reply to Re: Re: deleting array elements(efficiency/critique) by davorg
in thread deleting array elements(efficiency/critique) by blueAdept

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