我需要使用map的值来排序地图列表.
list = [
%{id: 3, name: "Abe", count: 50},
%{id: 1, name: "Bill", count: 10},
%{id: 2, name: "Candy", count: 2},
]
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例如,我需要按以下顺序排序id:
list = [
%{id: 1, name: "Bill", count: 10},
%{id: 2, name: "Candy", count: 2},
%{id: 3, name: "Abe", count: 50},
]
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......或者count或name.我怎么能这样做?
比如我这样做
var1 = %{someprop: 123}
IO.inspect var1
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我需要线条的背景为黄色,文字颜色为黑色.我怎么能这样做?
elixir ×2