From: Robert Klemme <shortcutter@...>
Date: 2008-08-30T20:30:02+09:00
Subject: Re: Show elements of array separated

On 30.08.2008 10:09, Kless wrote:
> Why when is showed an array  into a variable , it is showed with all
> characters followed?
> 
> ---------------
> foo = ['a', 'b', 'c']
> puts "the content is: #{foo}" # =>  the content is: abc
> ---------------
> 
> I'm supposed that is because at the first it converts the array into a
> string. But is there any way of show the elements of array separated?

irb(main):001:0> foo = %w{a b c}
=> ["a", "b", "c"]
irb(main):002:0> foo.to_s
=> "abc"
irb(main):003:0> foo.join ", "
=> "a, b, c"
irb(main):004:0>

Kind regards

	robert