Easy
What will the variable a return?
a = []
a << 1 << 2 << 3
Author: HivebriteStatus: PublishedQuestion passed 287 times
Edit
0
Community EvaluationsNo one has reviewed this question yet, be the first!
2
What is the output of the following code?
class Person
attr_accessor :name
end
person = Person.new
person.name = 'John'
puts person.name
0
Write a Ruby program that prints the sum of two numbers0
What is the difference between include, extend and prepend in Ruby?0
Add the string 'toto' to an array in Ruby1
How to add a key-value pair to a hash in Ruby0
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
Call a method only if the caller is not null.,Does the same thing as `@my_object.try!(:my_method)`.