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parse URI object, and fetch response from it, in one step

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URI objects can be opened directly by open-uri

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  1. require "open-uri"
  2.  
  3. uri="http://www.ruby-lang.org/en/"
  4.  
  5. html=URI.parse(uri).read # string representation is the response body
  6.  
  7. http_headers=URI.parse(uri).read.meta # this hash's keys are also accessible as OpenURI instance methods, e.g. html.content_type

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