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Developers seldom use gem documentation files (they’ll browse the web instead).Installing gem documentation files takes time, so many developers like to toggle the default so no documentation is installed.Cloud9 is a good option if you have trouble installing Ruby on Rails on your computer.You’ll need to prepare your computer with the required system software before installing Ruby on Rails.Any computer can access the hosted development environment, though you’ll need a broadband connection. Using a hosted environment means you are no longer dependent on the physical presence of a computer that stores all your files.If your computer crashes or is stolen, you can continue to use your hosted environment from any other computer.
For an overview of what’s changed in each Rails release, see a Ruby on Rails Release History. , the book Learn Ruby on Rails, and recommendations for a Rails tutorial. The Rails Apps project provides example applications that developers use as starter apps.You can track updates to gems at the Ruby site by creating an account and visiting your dashboard.Search for each gem you use and “subscribe” to see a feed of updates in the dashboard (an feed is available from the dashboard).If this article is useful, please support us and join the Rails Apps project.Ubuntu is a popular platform for Rails development, as are other Unix-based operating systems such as Mac OS X.Installation is relatively easy and widespread help is available in the Rails developer community.You’ll need an easy way to switch between Ruby versions.Here’s how to speed up gem installation by disabling the documentation step: Nokogiri is a gem that is a dependency for many other gems.Nokogiri is a gem that requires compilation for your specific operating system.If you are an experienced Unix administrator, you can consider alternatives such as Chruby or Sam Stephenson’s rbenv.Conveniently, you can use to install Ruby within your user environment.