Learning Ruby

Code when learning Ruby.
All code is homebrewn on Windows XP. Installation was peace of cake. Not a lie ;)

How to use

wk1/myfirstruby.rb

• Week 1
  Choose from commandline (currently with error)
  wk1/myfirstruby.rb

or

Choose from commandline with an an argument
wk1/myfirstruby.rb 0

wk2

• Week 2

wk3

• Week 3

wk4

• Week 4

Questions about Ruby

Why include require 'rubygems'

Because of the version. 1.8 needs the crowngems ;)

&& and 'and'

Could you explain a bit more about the difference of && and 'and'

What is the @?

@ = scope

#undefined method `stringify_keys' for

See home_controller in wk3

Resources

• http://ruby.bastardsbook.com/toc/
• http://rubylearning.com/
• http://en.wikibooks.org/wiki/Ruby_Programming/Syntax/Method_Calls