From: Gaba Luschi <friedoysterlover@...>
Date: 2011-02-21T02:44:15+09:00
Subject: question about a small piece of code

Hi,

What does the 'w' in the "CSV.open" part of the below code do?

CSV.open('text2.txt','w') do |csv|
  people.each do |person|
    csv <<person

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