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ruby-on-rails - 在 ruby​​ on rails 中删除数组的替代元素

转载 作者:数据小太阳 更新时间:2023-10-29 08:14:58 26 4
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Possible Duplicate:
Odd ( or even ) entries in a Ruby array

假设我有一个下面的数组

arr = ["Value0","Value1","Value2","Value3","Value4","Value5","Value6","Value7","Value8"]

我想删除备用元素,这样我的 o/p 数组将如下所示

["Value0", "Value2", "Value4", "Value6", "Value8"]

即它应该删除奇数位置的元素。

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