From: Stefan Mahlitz <stefan@...>
Date: 2007-07-03T01:55:23+09:00
Subject: Re: Newbie: fastcsv: Read rows, print rows

drubdrub@gmail.com wrote:
> Thanks for such a rapid, patient response!
> 
> You certainly helped me get "unstuck".  Appreciate the references.  I
> had found the doc pages but was still laboring.
> 
> For the record, here is my working code.  No rocket science, but may
> be useful to someone.
> 
> All the best!
> 
> <code>
> require 'rubygems'
> require 'fastercsv'
> 
> infile = "infile2.csv"
> 
> FasterCSV.open(infile, "r") do |row|
>         row.each{|row| puts "row: #{row.inspect}"}
> end
> </
> code>

Just be aware about the fact that row is changed after row.each

> irb(main):001:0> a = [[1, 2, 3], [4, 5, 6], [7, 8, 9]]
> => [[1, 2, 3], [4, 5, 6], [7, 8, 9]]
> irb(main):002:0> a.each do |row|
> irb(main):003:1*   row.each {|row| p row}
> irb(main):004:1>   p row
> irb(main):005:1> end
> 1
> 2
> 3
> 3
> 4
> 5
> 6
> 6
> 7
> 8
> 9
> 9
> => [[1, 2, 3], [4, 5, 6], [7, 8, 9]]