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DRY your test code by generalizign repetitive tests in to RSpec shared examples.

ArgumentError: Missing host to link to is an error that has bugged me for over ten years. This post covers how you can set default URL options for routes in a Rails application.

Fix the error when bundle install of a Ruby on Rails project w.r.t. nio4r. The issue generally is the result of implicit function declaration causing errors compiling native C extensions.