Try: 

perl -ne"chomp; print $_,',',(split ',',<STDIN>)[-1]" in1.csv < in2.cs
+v >out.csv

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Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
"Science is about questioning the status quo. Questioning authority".
In the absence of evidence, opinion is indistinguishable from prejudice.

In reply to Re: Merging larges files by columns by BrowserUk
in thread Merging larges files by columns by ScottJohn

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