【发布时间】:2010-09-26 14:25:43
【问题描述】:
我有一个这样的哈希
{ 55 => {:value=>61, :rating=>-147},
89 => {:value=>72, :rating=>-175},
78 => {:value=>64, :rating=>-155},
84 => {:value=>90, :rating=>-220},
95 => {:value=>39, :rating=>-92},
46 => {:value=>97, :rating=>-237},
52 => {:value=>73, :rating=>-177},
64 => {:value=>69, :rating=>-167},
86 => {:value=>68, :rating=>-165},
53 => {:value=>20, :rating=>-45}
}
如何按 :rating 对其进行排序?或者也许我应该使用一些不同的结构?
【问题讨论】:
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可能值得注意的是标题中的编程语言。