> Message du 26/11/08 16:13
> De : "Sharan Basappa"
> A : "Perl Beginners"
> Copie à :
> Objet : system command
>
>
> Hi,
>
> I am trying to launch a program using system command.
> The program usually takes 20-30 minutes to complete.
> I launch the programs in a loop.
> Will the system command wait for first program to complete and then proceed
> to the next one.
> What if I want to launch these programs in parallel which is not
> possible if system command waits for
> the first program to complete before proceeding to next one.
>
Could use a fork.
while( ... ) {
unless (fork) {
system(...); # in child
exit 0;
}
}
see perldoc -f fork.
--
Jeff Pang
http://home.arcor.de/pangj/
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