From: William Crawford <wccrawford@...>
Date: 2006-09-07T00:30:15+09:00
Subject: Re: Ruby Newbie - array/hash help

William Carpin wrote:
> Given the following code...
> 
> 
> my $ds               = new DataSources($dbh);
> my $data_sources     = $ds->getTableNames();
> 
> foreach my $table_name (keys %{$data_sources}){
>    ...some code...
> }
> 
> 
> Is there any effective way to reproduce the above foreach loop in Ruby? 
> I've been doing research, but I can't make heads or tails of it.  Any 
> assistance would be greatly appreciated.

Wouldn't that just be:

data_sources.each_key do |table_name|
  puts table_name
end

(I'm not real sure how the whole datasource/tablename thing works in 
ruby, but I was assuming datasources was a Hash once you got it.)

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