Join hash keys together : Hash Keys « Hash « Ruby






  1. Ruby
  2. Hash
  3. Hash Keys

Join hash keys together


hash = { "key1" => "val1", "key2" => "val2" }
string = ""
hash.each { |k,v| string << k << " is " << v << "\n" }
puts hash.keys.join("\n") + "\n"
puts string








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