in reply to Re^3: Setting a timer to a system call
in thread Setting a timer to a system call
My question is embedded in the code. Thanks.system ($call); # This is where my system call is my $worker_pid = open( READ, "top -d 1 -b |" ); # What does this + line mean? print "\t$worker_pid\n"; while(<READ>){ } return; }
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Re^5: Setting a timer to a system call
by zentara (Archbishop) on Aug 18, 2012 at 08:42 UTC |
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Seekers of Perl Wisdom