On 10 Sep 2012 13:44:20 -0000 Peter Scott <pe...@psdt.com> wrote: > On Mon, 10 Sep 2012 20:52:41 +0800, andrew sison wrote: > > I don't get how you can actually print the contents of the subhash. > > Generic hash-of-hashes iteration example: > > for my $outer_key ( keys %hash ) > { > print "Outer key: $outer_key:\n"; > for my $inner_key ( sort keys %{ $hash{$outer_key} } ) > { > print "\t$inner_key: $hash{$outer_key}{$inner_key}\n"; > } > } >
You can also use Data::Dumper. use Data::Dumper; print Dumper \%hash; See `perldoc Data::Dumper` for details. Data::Dumper is a standard module that is included in all Perl installations. For a complete list of standard modules and pragmatics, see `perldoc perlmodlib`. -- Just my 0.00000002 million dollars worth, Shawn Programming is as much about organization and communication as it is about coding. _Perl links_ official site : http://www.perl.org/ beginners' help : http://learn.perl.org/faq/beginners.html advance help : http://perlmonks.org/ documentation : http://perldoc.perl.org/ news : http://perlsphere.net/ repository : http://www.cpan.org/ blog : http://blogs.perl.org/ regional groups : http://www.pm.org/ -- To unsubscribe, e-mail: beginners-unsubscr...@perl.org For additional commands, e-mail: beginners-h...@perl.org http://learn.perl.org/