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我有數組的數組,每組3個值的,合併數組 - Ruby on Rails的
[owner, registered_user, license_type]
下面是一些示例數據:
[["john", "john", "drivers license"],["john", "john", "boat license"],
["john", "ryan", "drivers license"], ["john", "ryan", "boat license"],
["Sam", "Sam", "drivers license"],["Sam", "Sam", "boat license"],
["Sam", "Tim", "drivers license"], ["Sam", "Tim", "boat license"]]
我尋找某種方式合併這些數據來刪除重複項,並與像這樣結束:
=> { "john"=>{
"john"=>["drivers license", "boat license"],
"ryan"=>["drivers license", "boat license"]
},
"Sam" =>{
"Sam" =>["drivers license", "boat license"],
"Tim" =>["drivers license", "boat license"]
}
}
很抱歉,如果任意t的他的語法不正確或無效的Ruby,我是新的,不知道如何正確地格式化。
您的預期結果一團糟。 – sawa
請編輯,以使您想要的結果成爲一個有效的Ruby對象。 –
是的,我很抱歉格式化,@ CarySwoveland的答案的輸出正是我之前所做的,所以我已經編輯並將其合併。希望這更有意義。 – Justin