system("cmd $with $some $args")

##</code><code>##

system("/bin/ls");   # run /bin/ls with no arguments

##</code><code>##

system($cmd);        # run the $cmd command with no arguments

##</code><code>##

system {$cmd}, $cmd;

##</code><code>##

system($cmd, $with, $some, $args);

##</code><code>##

system($cmd, @args);