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What are the frameworks that allow unit testing in Ruby?
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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
What is the difference between include, extend and prepend in Ruby?0
Add the string 'toto' to an array in Ruby2
What is the output of the following code?
class Person
attr_accessor :name
end
person = Person.new
person.name = 'John'
puts person.name
1
How to add a key-value pair to a hash in Ruby0
Write a Ruby program that prints the sum of two numbers0
Call a method only if the caller is not null.,Does the same thing as `@my_object.try!(:my_method)`.