Ruby Arrays intro
- Array
- each
- do
names = ["Anna", "Bea", "Cecil", "David"]
puts names.class # Array
puts ''
puts names
puts ''
puts names[0]
puts ''
puts names[-1]
puts ''
puts names[0,3] # range
puts ''
names.each do |name|
puts name
end
[1, 2, 3].each do |number|
puts number
end