Re: perl script

What value is in $output?

You can inspect the value in $output by doing:

print $output;
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Re^2: perl script by Anonymous Monk on Jan 12, 2017 at 18:27 UTC
print $output; my $ex = QA::STK::Execute->new(ip=>'some ip',user=>'root'); $ex->command("ls-l"); my $rc = $ex->execute(); my $output = $ex->output(); Gives perl doubt.	[reply]
Re^3: perl script by AnomalousMonk (Archbishop) on Jan 12, 2017 at 21:30 UTC
It may be useful to print the value of `$output` after it has been given some (possibly) meaningful value: `... my $output = $ex->output(); print ">>$output<<"; ...` [download] This may remove doubt. Note that the variable is being printed with clear indications of its start and end. Give a man a fish: `<%-{-{-{-<`	[reply] [d/l] [select]