David Ulevitch wrote:
>
> I am trying to do this:
> $ns1_in = `/usr/local/sbin/iptables -xvnL |grep 'mrtg' |grep -v 'Chain' |grep
>'ns1-in' |awk '{print $2}'`;
>
> but perl thinks the $2 is for it so it evals it (to '') and then awk
> in return prints the whole line, as opposed to the $
In article <[EMAIL PROTECTED]>, David Ulevitch wrote:
> I am trying to do this:
> $ns1_in = `/usr/local/sbin/iptables -xvnL |grep 'mrtg' |grep -v 'Chain' |grep
>'ns1-in' |awk '{print $2}'`;
>
> but perl thinks the $2 is for it so it evals it (to '') and then awk
> in return prints the wh
On Wed, 16 Jan 2002, David Ulevitch wrote:
> I am trying to do this:
> $ns1_in = `/usr/local/sbin/iptables -xvnL |grep 'mrtg' |grep -v 'Chain' |grep
>'ns1-in' |awk '{print $2}'`;
>
> but perl thinks the $2 is for it so it evals it (to '') and then awk
> in return prints the whole line, a
Hello beginners,
I am trying to do this:
$ns1_in = `/usr/local/sbin/iptables -xvnL |grep 'mrtg' |grep -v 'Chain' |grep
'ns1-in' |awk '{print $2}'`;
but perl thinks the $2 is for it so it evals it (to '') and then awk
in return prints the whole line, as opposed to the $2 that I want.
