循环遍历数组并删除ruby中的所有重复项

I need to loop through an array called @ads and delete all objects in it that are duplicates of one another. how do i do this?

我需要遍历一个名为@ads的数组，并删除其中彼此重复的所有对象。我该怎么做呢？

2 个解决方案

#1

@ads = @ads.uniq

or

要么

@ads.uniq!

#2

The below code will give you the result uniqic by id.

下面的代码将通过id为您提供uniqic的结果。

@ads = @ads.uniq{|ad| ad.id}