From: Louis-Pierre Dahito <lp.dahito@...>
Date: 2009-01-14T23:05:39+09:00
Subject: Re: Trying to parse an array of rss feeds without success

badboy wrote:
> Louis-pierre Lp.dahito schrieb:
>>   def initialize
>> b = Site.new
>> require 'rss/2.0'
>> 
>> method each  in global.rb at line 38
>> at top level  in global.rb at line 38
>> Program exited.
>> 
>> I need help even though it's a pretty basic question...
>> 
>> Thank you guys...
> the error message has all you need to get rid of this mistake.
>    "...for #<Site...>"
> 
> Now start irb and type something like:
>    irb> myarray = [1,2,3]
>    irb> newarray = myarray.each { |i| i * 10 }
>    irb> p newarray
> do you see it?
> now try Array#map:
>    irb> myarray = [1,2,3]
>    irb> newarray = myarray.map { |i| i * 10 }
>    irb> p newarray
> 
> see the difference?

I do see the difference... Thank a lot you fixed my problem... I thought 
that the each iterator would do the exact same thing the map method 
did...
Anyway thank you very much for your time :)

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