[英]In Ruby how do I sort a hash by its key values in alphabetical order?
假設我有一個哈希,{“ c”:1,“ b”:2,“ a”:3}我該如何對哈希進行排序,以便元素按鍵值的順序排列?
myh = {“ c” => 1,“ b” => 2,“ a” => 3}
myh.sort
=> [[“ a”,3],[“ b”,2],[“ c”,1]]
{"c" => 1, "b" => 2, "a" => 3}.sort.to_h
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