I confirm this code works fine. This wisdom will be used in all derivatives of that code. I also see the advantages of using Data::Dump and noted #FIXME comments highlighting. Thank you very much! Any ideas how to trap an empty line at the end of a data file which it may have?

In reply to Re^2: combining two csv files by using math operations by ng0177
in thread combining two csv files by using math operations by ng0177

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