From: Larry Lv <larrylv1990@...>
Date: 2011-09-13T23:40:32+09:00
Subject: Re: Iterate Array and (pretty)print

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hi,

u have output @hosts' elements in the block? why would you add a puts in
front of it?

u can do it just with Array.join

*puts hosts.join("\n")*

On Tue, Sep 13, 2011 at 10:33 PM, dwight schrute <spambocks@yahoo.ca> wrote:

> Hi,
>
> I am trying to iterate through an array, convert the output to a string
> and puts that string.
>
> CODE:
>
> @hosts = ["test1", "test2", "test3", "test4"
> puts @hosts.each { |x| print x + "\n" }.to_s
>
> CURRENT OUTPUT:
>
> ["test1", "test2", "test3", "test4"]
>
> DESIRED OUTPUT:
>
> However, I want this output to go into an email message, so I'm want to
> lose the Square brackets and quotes, so it looks like this (and is a
> string):
>
> test1
> test2
> test3
>
> Any ideas?
>
> Thanks.
>
> Dwight
>
> --
> Posted via http://www.ruby-forum.com/.
>
>


-- 
Best Regards,

Larry Lv
@ Baidu NLP

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