From: Randy Kramer <rhkramer@...>
Date: 2007-11-02T23:31:52+09:00
Subject: Re: CSV with Ruby Newbie

On Friday 02 November 2007 10:06 am, Zoltar Speaks wrote:
> undefined method `process' for main:Object (NoMethodError)
>         from /usr/local/lib/ruby/1.8/csv.rb:560:in `each'
>         from solution.rb:4

Have you written/defined a method named "process"--it looks to me like they 
(in the book) have used "process" as sort of a generic method--something that 
doesn't exist (and isn't defined on that page) that you will have to write 
for yourself.

Randy Kramer

> require 'csv'
> reader = CSV.open("csvfile", "r")
> header = reader.shift
> reader.each{|row| process(header, row)}
> CSV.open("csvfile", "r") do |row|
>   qty = row[0].to_i
>   price = row[2].to_f
>   printf "%20s: $%5.2f %s\n", row[1], qty*price, row[3] || " ---"
> end