https://golang.k5kc.com/tags/allocation/Recent content in allocation on GolangHugo -- gohugo.ioen-usSun, 16 Aug 2020 00:10:00 +0530https://golang.k5kc.com/2020/08/16/reallocating-underlying-array-of-slice/Sun, 16 Aug 2020 00:10:00 +0530https://golang.k5kc.com/2020/08/16/reallocating-underlying-array-of-slice/When appending data into slice, if the underlying array of the slice doesn’t have enough space, a new array will be allocated. Then the elements in old array will be copied into this new memory, accompanied with adding new data behind. So when using Go built-in append function, you must always keep the idea that “the array may have been changed” in mind, and be very careful about it, otherwise, it may bite you!