On Mon, Oct 27, 2003 at 03:21:50PM -0700, Wiggins d Anconia wrote:
> > This is what I tried:
> >
> > eval "use Tk";
>
> I would have thought in this case you would want the BLOCK form of
> 'eval' rather than the EXPR form? Or does it matter? Gurus can you
> expound on the differences in this ca
> I would have thought in this case you would want the BLOCK form of
> 'eval' rather than the EXPR form? Or does it matter? Gurus can you
> expound on the differences in this case?
>
> Give:
>
> eval { use Tk };
> if ($@) {
> # module not ok, etc.
> }
>
> A try. perldoc -f eval
>
> http://d
> This is what I tried:
>
> eval "use Tk";
>if ($@) {
> $notk = 1;
>}
>
> Now, on machines where Tk doesn't exist, it works fine. On machines
where Tk
> does exist, the program exits silently when I begin to use Tk.
>
> Perhaps there is a caveat with using this with Tkany ide
This is what I tried:
eval "use Tk";
if ($@) {
$notk = 1;
}
Now, on machines where Tk doesn't exist, it works fine. On machines where Tk
does exist, the program exits silently when I begin to use Tk.
Perhaps there is a caveat with using this with Tkany ideas, anyone?
-Phil
>
Phil Schaechter wrote:
> I have a program that has an optional GUI which makes use of
> Tk. On machines
> without Tk, the program errors out looking for the Tk
> modules. Currently, I
> am just saying
>
> use Tk;
>
> Is there some method I can use that will prevent it from
> dying in the event
I have a program that has an optional GUI which makes use of Tk. On machines
without Tk, the program errors out looking for the Tk modules. Currently, I
am just saying
use Tk;
Is there some method I can use that will prevent it from dying in the event Tk
is not on the current machine? Or, i
