You probably want to use: 
system q{cat /proc/net/dev|grep eth0|awk '{print $2}'|sed 's/eth0://g'
+};

[download]
or 
my $result = `cat /proc/net/dev|grep eth0|awk '{print \$2}'|sed 's/eth
+0://g'`;

[download]

In reply to Re: system command question by salva
in thread system command question by Anonymous Monk

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