Example for images with copyable code sample on click

Some sample code, maybe with some explaination: # The Greeter class class Greeter def initialize(name) @name = name.capitalize end def salute puts "Hello #{@name}!" end end # Create a new object g = Greeter.new("world") # Output "Hello World!" g.salute

Some other code smaple, maybe with some explaination: # Output "I love Ruby" say = "I love Ruby" puts say # Output "I *LOVE* RUBY" say['love'] = "*love*" puts say.upcase # Output "I *love* Ruby" # five times 5.times { puts say } # Create a new object g = Greeter.new("world") # Output "Hello World!" g.salute