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Re^2: combining 2 files with a comon field

by merzy (Scribe)
on May 19, 2005 at 01:35 UTC ( #458481=note: print w/replies, xml ) Need Help??


in reply to Re: combining 2 files with a comon field
in thread combining 2 files with a comon field

Yea, I'm a big fan of this method. Memory-gentle, constant time, easy to understand. We use it a lot at work for files with tens of millions of lines. Note that it assumes sorted input files, but that's what sort(1) is for. :-)
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