Dasms

  # This function will break up words for us.
  def break_words(stuff)
    words = stuff.split(' ')
    return words
  end

  # Sorts the words.
  def sort_words(words)
    return words.sort
  end

Dasms

module Ex26

  # This function will break up words for us.
  def Ex26.break_words(stuff)
    words = stuff.split(' ')
    return words
  end

  # Sorts the words.
  def Ex26.sortwords(words)

Dasms

module Ex25

  # This function will break up words for us.
  def Ex25.break_words(stuff)
    words = stuff.split(' ')
    return words
  end

  # Sorts the words.
  def Ex25.sort_words(words)

Dasms

  def Ex25.sort_words(words)
    return words.sort
  end

Dasms

words = Ex25.break_words(sentence)
SystemStackError: stack level too deep

Dasms

# Just 1 argument
def print_one(arg1)
  puts "arg1: #{arg1}"
end

Dasms

# this one is just like your scripts with ARGV
def print_two(*args)
  arg1, arg2 = args
  puts "arg1: #{arg1}, arg2: #{arg2}"
end

# That *args is actually pointless, we can just do this:
def print_two_again(arg1, arg2)
  puts "arg1: #{arg1}, arg2: #{arg2}"
end

Dasms

Copying data from test1.txt,test2.txt to .
ex17.rb:5:in `initialize': No such file or directory @ rb_sysopen - test1.txt,test2.txt (Errno::ENOENT)
	from ex17.rb:5:in `open'
	from ex17.rb:5:in `<main>'

Dasms

prices = {
  "tennis ball" => 4.99,
  "beach ball" => 12.99,
  "giraffe" => 93.86,
}


print "What is your name? "
name = gets.chomp

Dasms

print "What is your name? "
name = gets.chomp

puts "Alright #{name} what would you like to buy today?
    We currently have a beach ball, a tennis ball and a giraffe.
    The beach ball is 12.99, the tennis ball is 4.99 and the
    giraffe is 93.86. You currently have $120. "
purchase = gets.chomp
if purchase == "tennis ball"
  price = 4.99