There are various modules on CPAN for this.  One of them is Proc::Background: 

use Proc::Background;

my @params = ...

my @procs;
for my $p (@params) {
    my $cmd = "some-command $p > /tmp/some-file.$p";
    push @procs, Proc::Background->new($cmd);
}

$_->wait for @procs;

# ... continue work

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In reply to Re: sending multiple commands by Anonyrnous Monk
in thread sending multiple commands by didess

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