Matthew Harrison wrote:
> 
> I have two scalars created from passed params. i want to create a third
> variable by subtracting the two scalars. how can i do this? i have tried:
> 
> $need = $dif - $score
> 
> but i get a 500 server error and my error log says that i cannot use the
> '-' operator on a scalar variable. can anyone suggesta better way?

I cannot find an error message matching that in perldiag.pod.  Have you
read the FAQ for "500 server error"?

perldoc -q 500


John
-- 
use Perl;
program
fulfillment

-- 
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]

Reply via email to