Ruby Basics
name = "Alice"
puts "Hello, #{name}!"
[1, 2, 3].each { |n| puts n }
def greet(name)
"Hello, #{name}!"
end
Classes
class Person
attr_accessor :name, :age
def initialize(name, age)
@name = name
@age = age
end
end
Summary
- Ruby emphasizes developer happiness
- Everything is an object
YouTip