Awk is something that you could you
More $filename|awk '{print $1}'|uniq will sort through the file and
print the first column
-----Original Message-----
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
On Behalf Of Mark Neidorff
Sent: Wednesday, July 30, 2003 9:48 AM
To: [EMAIL PROTECTED]
Subject: Re: Print the first column of a file
On Tue, 29 Jul 2003, Reuben D. Budiardja wrote:
>
> Hello,
> What command would I use to print just the first column of a file? For
> example, the httpd (apache) access_log. The first column contains the
IP
> address. How can I just output that, so that I can then pass it to
"uniq" to
> get the uniques IP addresses that requested a page from my server?
> Like:
>
> $> <command> | uniq
>
> Does this use something like 'sed' or 'gawk'? I need to learn how to
> use those
> anyways :)
>
> Thanks for any help.
> RDB
>
Take a look at the 'cut' command.
Mark
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