# save image from web
# 2011. 1. 7
require 'open-uri'
def read_url_file(url_name_, number_)
open(url_name_) { |from| $data = from.read }
File.open("#{number_}.jpg", "wb:binary") { |to| to.write($data) }
end
read_url_file("http://chobocho.com/photo/sydney.jpg", 2)
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