Re: Unknown level of hash
Yitzchak Scott-Thoennes <[email protected]>
| Newsgroups | gmane.comp.lang.perl.fun |
|---|---|
| Organization | bs"d |
| Message-ID | <[email protected]> |
On Tue, Mar 29, 2005 at 11:45:01AM +0200, Alexandre Jousset wrote:
> Yitzchak Scott-Thoennes wrote:
> >To set it, you need to just do the same thing except that at each step
> >instead of keeping the hash element, you keep a reference to it:
> >
> >$entryref = \$hash;
> >$entryref = \$$entryref->{$_} for @a;
> >$$entryref = 1;
> >
> >Note that this will create hashrefs at any undefined levels, even the
> >top one.
>
> I'm sorry but that doesn't work as is on my system: "Not a HASH
> reference at x.pl line 9.".
Works for me. Can you show the actual code you are trying?