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What is the difference between my_hash.compact and my_hash.compact! ?
Author: HivebriteStatus: PublishedQuestion passed 287 times
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Write a Ruby program that prints the sum of two numbers2
What is the output of the following code?
class Person
attr_accessor :name
end
person = Person.new
person.name = 'John'
puts person.name
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`numbers.each { |n| puts n }`
`numbers.map { |n| puts n }`0
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