ruby hash delete
h = { "a" => 100, "b" => 200 }
h.delete("a") #=> 100
h.delete("z") #=> nil
h.delete("z") { |el| "#{el} not found" } #=> "z not found"ruby hash delete
h = { "a" => 100, "b" => 200 }
h.delete("a") #=> 100
h.delete("z") #=> nil
h.delete("z") { |el| "#{el} not found" } #=> "z not found"Copyright © 2021 Codeinu
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