fetch url in v2ex member profiles

v2ex_user_fetcher.rb

#!/usr/bin/env ruby
require "httpclient"
require "nokogiri"
require "pp"

hc = HTTPClient.new(:agent_name => "Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.8.0.4) Firefox/1.5.0.4")

(1..2000).each { |i|
	puts i.to_s + ":"
	res = hc.get('http://www.v2ex.com/uid/' + i.to_s, :follow_redirect => true)
	doc = Nokogiri::HTML(res.body)
	links = doc.xpath('//*[@id="Main"]/div[2]/div[2]/a')
	links.each { |link|
		puts link['href']
	}
}