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What does ['string', 50, []].map(&:class).map(&:instance_methods).reduce {|a, b| a & b} return?
Author: HivebriteStatus: PublishedQuestion passed 320 times
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How to add a key-value pair to a hash in Ruby1
How to change the value of a string in Ruby1
What is the output of the following code?
class A
def method1
puts 'method1'
end
private
def method3
puts 'method3'
end
end
obj = A.new
obj.method1
obj.method31
What is the output of the following Ruby code? `numbers = [1, 2, 3, 4, 5]`
`numbers.each { |n| puts n }`
`numbers.map { |n| puts n }`0
Write a Ruby program that prints the sum of two numbers0
What is the difference between include, extend and prepend in Ruby?2
What is the output of the following code?
class Person
attr_accessor :name
end
person = Person.new
person.name = 'John'
puts person.name