From: "Thomas T." <tthackery@...>
Date: 2010-12-29T08:40:20+09:00
Subject: Re: convert String "1;2;3;4;5;" to Array

Ian M. Asaff wrote in post #971169:
> you mean something like this?
>  "1;2;3;4;5;6;7;8;9;10".split(';').inject([]) { |a,i| a << i.to_i }
> => [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]

Ok, I've read the page on .inject, but do have a question on your 
solution. I'm interested in the [] where I read an initial value may be 
supplied in .inject([]). Is the [] initializing an empty array to which 
the accumulator, a, will populate?

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