Flowdock
method

named_host?

Importance_0
v3.2.8 - Show latest stable - 0 notes - Class: ActionDispatch::Http::URL
named_host?(host) private

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# File actionpack/lib/action_dispatch/http/url.rb, line 54
        def named_host?(host)
          !(host.nil? || /\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/.match(host))
        end
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