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A Simple Feed Aggregator

require 'rss/2.0' require 'open-uri' url = 'http://www.oreillynet.com/pub/feed/1?format=rss2' feed = RSS::Parser.parse(open(url).read, false) puts "#{feed.channel.title}" feed.items.each do |item|   puts item.title   puts " (#{item.link})"   puts   puts item.description end