remove double entries from table

t = { 13,14,20,21,20,21,27,28 }
i need to scan though the table and have all double entries removed [import]uid: 7911 topic_id: 14495 reply_id: 314495[/import]

do you want code or a pointer?

I’ll give you a pointer for the moment.

  1. Sort them so you have them all in ascending order
  2. Iterate through and it the current value is the same as the last value remove that item

easy

cheers,

?:slight_smile: [import]uid: 3826 topic_id: 14495 reply_id: 53735[/import]

thanks i perfer pointers i like to try and figure it out myself [import]uid: 7911 topic_id: 14495 reply_id: 53737[/import]