我有一个基本的数组[[1,2],[2,4],[3,6]]
我想把它分成两个数组,这样...
a = [1,2,3]
b = [2,4,6]
最佳答案
您可以简单地使用 Array#transpose如下所示,
arr = [[1,2],[2,4],[3,6]]
# => [[1, 2], [2, 4], [3, 6]]
a, b = arr.transpose
# => [[1, 2, 3], [2, 4, 6]]
a
# => [1, 2, 3]
b
# => [2, 4, 6]
关于ruby-on-rails - 将数组的数组拆分,[0] 拆分为一个,[1] 拆分为另一个,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/54514876/