Thanks for your valuable comments. On Thu, Dec 24, 2015 at 2:09 AM, Shlomi Fish <shlo...@shlomifish.org> wrote:
> Hi perl kamal, > > On Wed, 23 Dec 2015 19:58:04 +0530 > perl kamal <kamal.p...@gmail.com> wrote: > > > Hi, > > I am trying to retrieve the port details by the process id as like below, > > but it fails. > > my $port = `ss -l -p -n | grep $pid| grep -v grep 2>&1`; > > > > In addition to what Andrew said, note that in general there is no need to > pipe > to text-processing shell commands from Perl. See: > > * http://perl-begin.org/tutorials/bad-elements/#calling-the-shell-too-much > > Happy holidays! > > Regards, > > Shlomi Fish > > -- > ----------------------------------------------------------------- > Shlomi Fish http://www.shlomifish.org/ > Apple Inc. is Evil - http://www.shlomifish.org/open-source/anti/apple/ > > Some people grow older and wiser. Not I. I grow older and more foolish. > > Please reply to list if it's a mailing list post - http://shlom.in/reply . > > -- > To unsubscribe, e-mail: beginners-unsubscr...@perl.org > For additional commands, e-mail: beginners-h...@perl.org > http://learn.perl.org/ > > >
