From: 7stud -- <dolgun@...>
Date: 2007-10-08T23:11:05+09:00
Subject: Re: MATRIX PROBLEMS (AGAIN!)

7stud -- wrote:
>
> results = []
> 
> File.open("data.txt") do |file|
>   file.each_line() do |record|
>     fields = record.split(",")
>     fields.each do |field|
>       results << field.to_i
>     end
>   end
> end
> 
> p results

You can also use the Standard Library module CSV(or get the gem 
FasterCSV) to easily read comma separated data:

require 'csv'

matrix = []

CSV.open('data.txt', 'r') do |row|
  row.each do |column|
    matrix << column.to_i
  end
end

p matrix
-->[10, 20, 30, 40, 50, 60]


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