This is almost good, however I do not want repeated lines. so if file B has multiple instances of Column 1 of file A, I want it just simply printed continuously, no line breaks. However I will still have to stick to Perl, because this will be an adon to a another script.

In reply to Re^2: How to combine multiple files together by xspikx
in thread How to combine multiple files together by xspikx

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