Easy
What is the difference between my_hash.compact and my_hash.compact! ?
Author: HivebriteStatus: PublishedQuestion passed 301 times
Edit
1
Community EvaluationsNo one has reviewed this question yet, be the first!
0
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)`.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
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
0
Define a class foobar that inherits from Array and has a method foo.