From: Harry Kakueki <list.push@...>
Date: 2011-09-14T00:06:48+09:00
Subject: Re: Iterate Array and (pretty)print

> You don't even need the join.
>
> irb(main):001:0> @hosts = ["test1", "test2", "test3", "test4"]
> => ["test1", "test2", "test3", "test4"]
> irb(main):002:0> puts @hosts
> test1
> test2
> test3
> test4
> => nil
> irb(main):003:0>
>
> Cheers
>
> robert
>

But, he wants it to be a string.

print @hosts.map{|x| x + "\n"}.join



Harry