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Re: Specifying multiple separators via FS or the -F command line flag
From: |
cga2000 |
Subject: |
Re: Specifying multiple separators via FS or the -F command line flag |
Date: |
Tue, 11 Dec 2007 20:24:32 -0500 |
User-agent: |
Mutt/1.5.13 (2006-08-11) |
On Tue, Dec 04, 2007 at 12:03:55AM EST, Bob Proulx wrote:
[..]
> I would tend not to use "only" awk here. My own preference is to use
> shell scripts and use awk in pieces. Also, instead of parsing /proc I
> would use netstat because it is more portable. I am not going to
> finish this off but you can see where I am going with this:
>
> netstat -ni | awk '/^[[:lower:]]/{print$1,$4}'
Sorry for the delay.
I briefly looked into the netstat approach but pretty much ran into a
wall.
The problem is that I need to display the delta between two successive
counts .. which means that I need to store the i-1 values of my byte
counts somewhere they can be accessed next time around.
Can't seem to figure how this could be done .. either in awk or with a
mixture of bash and awk.
Closest I've come to a solution requires temp files .. real ugly.