Introduction to Ruby

  1. Where to get Ruby
  2. Ruby on the command line
  3. irb - Interactive Ruby
  4. Hello world
  5. Ruby development environment
  6. Create variable and print content using puts
  7. Hello Foo using puts
  8. Hello Foo - print
  9. Ruby variable interpolation
  10. Hello Foo - puts with interpolation
  11. Hello Foo STDIN read
  12. Hello Foo STDIN and strip
  13. Hello Foo ARGV
  14. Interpolation with expression
  15. Ruby conditionals - if statement
  16. Ruby conditionals - if else statement
  17. Ruby path to current script
  18. Ruby command line arguments ARGV
  19. Variable Types in Ruby
  20. Resources