Re^3: need help to passing argument to executable and get return the result

[ashwani]

in reply to Re^2: need help to passing argument to executable and get return the result
in thread need help to passing argument to executable and get return the result

ted pride i used ur code it is working properly.Thanks
but i got error when i pass both parameter but one is blank so this code could not handle that condition and i trapped in this.

$output='xyz.pl $param1 $param2';
where
$param1='';
$param2=0;

i'm not getting how can i handle it.

my ($x,$y)=@argv;