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what is the purpose of adding the & in result = @my_object&.my_method ?
Author: HivebriteStatus: PublishedQuestion passed 257 times
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What is the output of the following code?
class Person
attr_accessor :name
end
person = Person.new
person.name = 'John'
puts person.name
1
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`numbers.each { |n| puts n }`
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