Medium
Which of the following solutions are correct loop syntaxes?
Author: HivebriteStatus: PublishedQuestion passed 299 times
Edit
0
Community EvaluationsNo one has reviewed this question yet, be the first!
0
Call a method only if the caller is not null.,Does the same thing as `@my_object.try!(:my_method)`.0
Add the string 'toto' to an array in Ruby0
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
1
How to add a key-value pair to a hash in Ruby0
Write a Ruby program that prints the sum of two numbers0
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 }`