Here is how I interpret your question (and answer it): 
my @data = (Some existing values);
my @column = <Read 125 values from some file>;

for my $index(@columns){
   .. use $data[$index] 
}

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Hopefully, this will help you formulate your question more coherently.

            "XML is like violence: if it doesn't solve your problem, use more."

In reply to Re: How to store the indexes of a array by NetWallah
in thread How to store the indexes of a array by anonym

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