ruby each_with_object
%w(foo bar).each_with_object({}) { |str, hsh| hsh[str] = str.upcase }ruby each_with_object
%w(foo bar).each_with_object({}) { |str, hsh| hsh[str] = str.upcase }sum all elements using each_with_object ruby
You cannot use immutable objects like numbers. Example below does not return 55 but 0.
(1..10).each_with_object(0) do |item, sum|
sum += item
end
=> 0Copyright © 2021 Codeinu
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