Hard
What will this code return starting from v2.7?
value = true
buffer = value.to_s
buffer << ' -- received'
Author: HivebriteStatus: PublishedQuestion passed 274 times
Edit
0
Community EvaluationsNo one has reviewed this question yet, be the first!
1
How to add a key-value pair to a hash in Ruby0
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
0
Call a method only if the caller is not null.,Does the same thing as `@my_object.try!(:my_method)`.0
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 numbers