From: ara.t.howard@...
Date: 2006-09-07T01:30:02+09:00
Subject: Re: Ruby Newbie - array/hash help

On Thu, 7 Sep 2006, William Crawford wrote:

> 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

   puts data_sources.keys

;-)

-a
-- 
what science finds to be nonexistent, we must accept as nonexistent; but what
science merely does not find is a completely different matter... it is quite
clear that there are many, many mysterious things.
- h.h. the 14th dalai lama