On Nov 1, 2004, at 10:40 PM, Eric Lease Morgan wrote:
How do I manipulate array references?
In a package I'm writing I initialize an array reference (I think)
through DBI like this:
$self->{author_ids} = $dbh->selectall_arrayref($query);
Thank you for the replies. They were helpful,
elf->{author_ids} = undef;
But if I were you I'd have your constructor initialize the slots that can
contain array references to an empty array reference:
sub new {
my $class = shift;
my $self = bless {}, $class;
$self->{author_ids} = [];
}
The advan
On Mon, 01 Nov 2004 22:30:29 -0700, Michael McDonnell
<[EMAIL PROTECTED]> wrote:
> Eric Lease Morgan wrote:
>
> >
> > How do I manipulate array references?
> >
> > In a package I'm writing I initialize an array reference (I think)
> > through DBI
Eric Lease Morgan wrote:
How do I manipulate array references?
In a package I'm writing I initialize an array reference (I think)
through DBI like this:
$self->{author_ids} = $dbh->selectall_arrayref($query);
This gets tricky because selectall_arrayref returns an reference to an
a
How do I manipulate array references?
In a package I'm writing I initialize an array reference (I think)
through DBI like this:
$self->{author_ids} = $dbh->selectall_arrayref($query);
First of all, what sort of foreach loop can I write to iterate through
the contents of $self-&
