Use backticks. This only captures STDOUT, so you should add shell redirection to capture any errors that appear on STDERR: 
 
my $cmd = '/this/is/a/command -sdfw';
my $result = `$cmd 2>&1`;
do_something() if ($result =~ /regex/);

[download]
see  perldoc -q capture
--
bm

In reply to Re: executing commands and getting output by bm
in thread executing commands and getting output by tja_ariani

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