Thanks for showing example in and output!

So the OP wants to add a rank and percentage to every field of his 1100+ columns in 14m rows and blow up his 63GB file by factor 3?

Interesting ... :)

Cheers Rolf
(addicted to the Perl Programming Language :)
Wikisyntax for the Monastery

In reply to Re^2: efficient perl code to count, rank by LanX
in thread efficient perl code to count, rank by Perl_Noob2021

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