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?
@ads = @ads.uniq
要么
@ads.uniq!
下面的代码将通过id给您唯一的结果。
@ads = @ads.uniq{|ad| ad.id}
The technical post webpages of this site follow the CC BY-SA 4.0 protocol. If you need to reprint, please indicate the site URL or the original address.Any question please contact:yoyou2525@163.com.