Re: dereferencing an array - Pt 2

2006-02-11 Thread Brad Baxter
Short answer: $profit{ $facet }{ $term }{ $resource } = $url; Example: #!perl use strict; use warnings; use Data::Dumper; $Data::Dumper::Terse++; $Data::Dumper::Indent--; my %profit; while( DATA ) { chomp; my( $resource, $url, $term, $facet ) = split /,/; $profit{ $facet }{ $term }{

Re: dereferencing an array - Pt 2

2006-02-11 Thread Eric Lease Morgan
On Feb 11, 2006, at 8:16 AM, Brad Baxter wrote: I have this sample data structure: my %profile = ( 'subjects' = { 'astronomy' = { 'telescope world' = 'http://telescope.com', 'stars r us' = 'http://websters.com', 'asto magazine' = 'http://oxford.edu'

dereferencing an array

2006-02-10 Thread Eric Lease Morgan
How do I loop through a reference to an array? I have the following data structure: my %facets = ( 'audiences' = [('freshman', 'senior')], 'subjects' = [('music', 'history')], 'tools' = [('dictionaries', 'catalogs')] ); I can use this code to get the keys for %facets:

Re: dereferencing an array

2006-02-10 Thread Spencer Anspach
foreach my $key1 (sort(keys(%facets))) { foreach my $key2 (sort(keys(%facets{$key1))) { print $key1 / $key2 \n; } } Spencer On 2/10/06, Eric Lease Morgan [EMAIL PROTECTED] wrote: How do I loop through a reference to an array? I have the following data structure: my %facets = (

Re: dereferencing an array

2006-02-10 Thread Jonathan Gorman
Ergg, just realized my copy of Programming Perl is at home. Ah well, the old noggin is pretty sure how to do this. Quick short answer, @{$facets{$key}}..so foreach $foo (@{$facets{$key}}) { print Hello, I'm $foo. Pleased to meet ya.\n; } or something along those lines Jonathan T.

Re: dereferencing an array

2006-02-10 Thread Eric Lease Morgan
On Feb 10, 2006, at 3:58 PM, Eric Lease Morgan wrote: Now I'm going to make each value in the referenced array a reference to a hash; I'm going to make my data structure deeper. 'More later. Since that worked so well, I'll ask this question. Given the following data structure, how do I

Re: dereferencing an array

2006-02-10 Thread Bruce Van Allen
On 2/10/06 Eric Lease Morgan wrote: On Feb 10, 2006, at 3:51 PM, Jonathan Gorman wrote: How do I loop through a reference to an array? I have the following data structure: my %facets = ( 'audiences' = [('freshman', 'senior')], 'subjects' = [('music', 'history')], 'tools' =

Re: dereferencing an array - Pt 2

2006-02-10 Thread Bruce Van Allen
My previous message got kinda long, so here's some tested Perl that does just what Eric's last message asked for: #!/usr/bin/perl -w use strict; my %facets = ( 'tools' = { 'dictionaries' = { 'websters' = 'http://websters.com', 'oxford' = 'http://oxford.edu'

Re: dereferencing an array - Pt 2

2006-02-10 Thread Eric Lease Morgan
On Feb 10, 2006, at 5:41 PM, Bruce Van Allen wrote: foreach my $facet_key (keys %facets) { print $facet_key\n; my %sub_hash= %{ $facets{$facet_key} }; foreach my $sub_key (keys %sub_hash) { print \t$sub_key\n; my %inner_hash= %{ $sub_hash{$sub_key} }; foreach my