From: Fernando Ramos <ramosbrazil@...>
Date: 2009-01-20T02:55:14+09:00
Subject: Re: parsing List results

Rob Biedenharn wrote:
> On Jan 19, 2009, at 12:00 PM, Fernando Ramos wrote:
> 
>>     :aws_instance_id    => "i-123f1234",
>>     :aws_availability_zone => "us-east-1b",
>> =========================
>> If so, how do I do that ?
>>
>> Thank you so much.
>>
>> Regards.
>>
> 
> You can:
>   require 'pp'
>   pp @ec2.describe_instances
> 
> or just use #inspect: (which is what irb does with the last expression
> anyway)
>   p @ec2.describe_instances
>   puts @ec2.describe_instances.inspect
> 
> As for getting the specific key (did you mean 'aws_state'?), perhaps
> something like:
>    @ec2.describe_instances.each do |instance_hash|
>      puts "%20s:
> %s"%instance_hash.values_at(:aws_instance_id, :aws_state)
>    end
> 
>            i-123f1234: running
> 
> You can look at: String#%, Kernel.sprintf, Hash#values_at, and Hash#[]
> (oh yeah, and Enumerable#each) for the details.
> 
> -Rob
> 
> Rob Biedenharn    http://agileconsultingllc.com
> Rob@AgileConsultingLLC.com

Hi Rob,

You've got it !!! Thank you so much. It is working the way I want now !
Appreciate it !

Regards,

Fernando.
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