Re: zero-length string

[Bart Lateur]

On Tue, 30 Jul 2002 15:28:03 -0400, Nick Hoffman [UWO] wrote:

>How exactly do I set the values of vars to undef? Like this?:
>
>foreach $temp (%Info)
>       {
>       if ($Info{$temp} eq "")
>               {$Info{$temp} = undef;}
>       }

If you were to use 

        foreach $temp (keys %Info)

then it would work (well), yes.

-- 
        Bart.