require 'net/http'
require 'uri'
Net::HTTP.get_print URI.parse('http://www.example.com/index.html')
when i tried to run this programm i getting error like this why??
c:/ruby/lib/ruby/1.8/net/http.rb:560:in `initialize': getaddrinfo: no address associated with hostname. (SocketError)
from c:/ruby/lib/ruby/1.8/net/http.rb:560:in `open'
from c:/ruby/lib/ruby/1.8/net/http.rb:560:in `connect'
from c:/ruby/lib/ruby/1.8/timeout.rb:48:in `timeout'
from c:/ruby/lib/ruby/1.8/timeout.rb:76:in `timeout'
from c:/ruby/lib/ruby/1.8/net/http.rb:560:in `connect'
from c:/ruby/lib/ruby/1.8/net/http.rb:553:in `do_start'
from c:/ruby/lib/ruby/1.8/net/http.rb:542:in `start'
from c:/ruby/lib/ruby/1.8/net/http.rb:379:in `get_response'
from c:/ruby/lib/ruby/1.8/net/http.rb:337:in `get_print'
from ruby2.rb:3