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Re: [bug #24974] Document that comm's option "-1", "-2" and "-3" can be
From: |
Frank Lin PIAT |
Subject: |
Re: [bug #24974] Document that comm's option "-1", "-2" and "-3" can be combined |
Date: |
Mon, 01 Dec 2008 22:12:37 +0100 |
On Mon, 2008-12-01 at 22:00 +0100, Andreas Schwab wrote:
> Pádraig Brady <address@hidden> writes:
>
> > # set operations on sorted files
> >
> > comm file1 file2 | sed 's/^\t*//' #Union
>
> That only works when no data line begins with a TAB. sort -m does not
> have this problem.
Actually, this one deserves an example too. I've probably read that
manpage 50+ times, And i never understood what "-m" meant.
Thanks,
Franklin