On 10/9/09 Fri Oct 9, 2009 2:12 PM, "Noah" <noah-l...@enabled.com>
scribbled:
> Hi there,
>
> I am trying to figure out why the following lines are giving me an error:
>
>
> --- snip ---
>
> $found{filter}{$filter}{family}{$family} = 1;
> print keys %{ $found{filter}{$filter}{family} };
>
>
> --- snip ----
>
> here's the error
>
> Can't use string ("1") as a HASH ref while "strict refs" in use at
> ./policy.sanitizer line 255.
>
>
> I am trying to the display all the keys for
> $found{filter}{$filter}{family} please
One of the values in your nested hash has the value 1 rather than a
reference to a hash. Without seeing how you generated your hash it is
impossible to say which element is in error.
Use the Data::Dumper module to inspect nested hashes:
use Data::Dumper;
print Dumper(\%found);
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