Created
April 21, 2010 09:11
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# In DOS type | |
### cd \workshop | |
### mkdir ruby_exercises | |
### cd ruby_exercises | |
# Open the e editor | |
### e . | |
# Create a new file called hash_exercise.rb | |
################################################### | |
### EXERCISE 1 | |
#Lookup in a hash | |
translation_hash = { :one => "un", :two => "deux", :three=> "trois" } | |
puts '### EXERCISE 1' | |
puts "1 is #{translation_hash[:one]}" | |
puts "2 is #{translation_hash[:two]}" | |
puts "50 is #{translation_hash[:fifty]}" | |
################################################### | |
### EXERCISE 2 | |
#puts '### EXERCISE 2' | |
#puts "The numbers I know how to translate are #{translation_hash.keys}" | |
################################################### | |
### EXERCISE 3 | |
#Make something fun | |
def use_kinyarwanda my_hash | |
my_hash[:one] = 'Rimwe' | |
my_hash[:two] = 'Kabiri' | |
my_hash[:three] = 'Gatatu' | |
end | |
#puts '### EXERCISE 3' | |
puts "In French: #{translation_hash}" | |
use_kinyarwanda(translation_hash) | |
puts "In Kinyarwanda: #{translation_hash}" | |
puts "1 is #{translation_hash[:one]}" | |
puts "2 is #{translation_hash[:two]}" | |
puts "50 is #{translation_hash[:fifty]}" |
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