Thanks. 2018-05-23 13:55 GMT+05:30 <pierre.cu...@gmail.com>:
> You keep the reference of the loop index that points at the last array. > Either make a copy of it or use a slice of arrays. > > https://play.golang.org/p/WcOHQ_wIKjx > https://play.golang.org/p/CToFC9w88M7 > > > Le mercredi 23 mai 2018 09:59:53 UTC+2, Sankar a écrit : >> >> I extracted the confusing part alone, when appending to an array, the >> items are different than the resultant array into a separate go program. >> >> The Playground URL is: https://play.golang.org/p/BJM0H_rYNdb >> >> If someone can explain the output I would be thankful. It feels like a >> bug to me, but I am sure that I am only misunderstanding and it may not be >> a bug. >> >> Thanks. >> >> >> 2018-05-23 11:45 GMT+05:30 Sankar P <sankar.c...@gmail.com>: >> >>> Use an array instead of a slice. An array has a fixed size and can be >>>> used as a key to a map >>>> >>>> https://play.golang.org/p/xxxmrwpx08A >>>> >>> >>> This seem to not work. The arr is returning only duplicate elements in >>> your playground url. >>> >>> For example: >>> >>> var arr [][]int >>> for mem := range m { >>> fmt.Println("Appending: ", mem[:]) >>> arr = append(arr, mem[:]) >>> } >>> fmt.Println("Final arr is:", arr) >>> >>> the output is: >>> >>> Appending: [-1 0 1] >>> Appending: [-1 -1 2] >>> Final arr is: [[-1 -1 2] [-1 -1 2]] >>> >>> I am not really able to understand why the above code works so. The >>> "Appending" and the "Final arr" statements have different values. >>> >>> -- >>> Sankar P >>> http://psankar.blogspot.com >>> >> >> >> >> -- >> Sankar P >> http://psankar.blogspot.com >> > -- > You received this message because you are subscribed to a topic in the > Google Groups "golang-nuts" group. > To unsubscribe from this topic, visit https://groups.google.com/d/ > topic/golang-nuts/fcBDb2wjtac/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > golang-nuts+unsubscr...@googlegroups.com. > > For more options, visit https://groups.google.com/d/optout. > -- Sankar P http://psankar.blogspot.com -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
