"Sean D. Rowe" wrote:
>
> ( this message was accidentally submitted under the subject RE: getpid?
> Sorry )
>
> I'm having a very strange problem that I'm hoping someone has come across
> before. I'm using a hash to collect some field values. I want to write the
> hash values to file, and I want them delimited by the '|' character, so I
> use
>
> my $LineToWrite = join('|', hash_var_1, ..., hash_var_n) . "\n";
my $LineToWrite = join( '|', values %hash ) . "\n";
> I use this hash to get several different lines of field values, so this last
> statement is in a function that gets called several times. The first time it
> gets called, everything is fine. However, each time after, I get something
> like this at the beginning of the $LineToWrite variable:
>
> HASH(0x1c67fc4)
>
> I also printed out each individual hash value, and I can't find anything
> like this. What's going on? Any help would be appreciated. Thanks.
This is a reference to a hash.
perldoc perlref
John
--
use Perl;
program
fulfillment
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