ruby

Ruby-beginners challenges

This is a great way to progressively learn Ruby by solving small problems.

Notes

Important websites:

• https://www.tutorialspoint.com/ruby/
• https://www.ruby-lang.org
• http://www.ruby-doc.org/
• http://www.rubydoc.info/
• https://en.wikibooks.org/wiki/Ruby_Programming

1. init.rb is the main entry to the application
2. \lib contains the code logic
   • Each module is in a separate folder using snake-case convention
   • Each class is in a .rb file
3. To assemble code:
   • require absolute path
     • require "#{__dir__}/deep_space/spaceship"
   • require_relative 'deep_space/spaceship'
4. Gems are available from - rubygems.org
   • www.ruby-toolbox.com is a good directory for gems
5. Basic terminal command:
   • gem list => list installed gems
   • gem search -r xxx => search for xxx gem remotely
   • gem install xx => install gem xxx
   • gem uninstall xx => uninstall
   • bundler is dependency management package, and is a gem itself
     • Once a Gemfile is available in a project, bundle install command will install all the required gems
6. Testing