I used to use paste and cut. paste file1 file2 ...|cut -f2,3 > newfile.txt and actually it works. The timing with that approach is not that bad ~ 30 min or so for 200 files. However, I wanted to be more creative and use my Perl skills. Thank you very much anyway.

In reply to Re^2: Merging Many Files Side by Side by sesemin
in thread Merging Many Files Side by Side by sesemin

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