gistfile1.rb

require 'rubygems'
require 'nokogiri'
require 'open-uri'

# Get a Nokogiri::HTML:Document for the page we’re interested in...

doc = Nokogiri::HTML(open('http://www.facebook.com/ChickfilA?v=wall','User-Agent' => 'Mozilla/5.0 (...) Firefox/3.0.6'))

# Do funky things with it using Nokogiri::XML::Node methods...

####
# Search for nodes by css
doc.css('.UIStory_Message').each do |link|
  puts link.content
end