do i undert stand right that
$$ is sort of equal to ->
A
On Wed, Dec 17, 2003 at 07:18:30PM +1100, tone wrote:
>
> I usually write something like
>
> print "this is just text $$refH{key}";
>
> On 17/12/2003, at 6:58 PM, Alexander Samad wrote:
>
> >Hi
> >
> >I have a hash array which is being passed by ref, now I would like to
> >access an element inside an "" for a print statement
> >
> >like
> >
> >print "This is just text $refH->{"Key"} this is still text\n"
> >
> >but I keep getting errors so I have to re write as
> >
> >print "This is just text " . $refH->{"Key"} . " this is still text\n"
> >
> >Which causes problems if $refH->{"Key"} equates to blank
> >
> >A
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