Ruby - Programming Language
This course covers the basics of programming in Ruby. Work your way through the videos and we'll teach you everything you need to know to start your programming journey!

Arrays

Lesson 13
Author : Mike Dane
Last Updated : November, 2017


Code

Copylucky_numbers = [4, 8, "fifteen", 16, 23, 42.0]
#       indexes  0  1       2      3   4   5

lucky_numbers[0] = 90
puts lucky_numbers[0]
puts lucky_numbers[1]
puts lucky_numbers[-1]

puts "\n\n"
puts lucky_numbers[2,3]
puts "\n\n"
puts lucky_numbers[2..4]
puts "\n\n"

puts lucky_numbers.length