This is the view from the instrument deployment camera of InSight, America’s latest probe to Mars, which landed safely on November 26th. InSight joins one, or possibly two, other missions now operating on the Martian surface (an American rover called…

2014-06-01 Created By BaoXinjian…

go 语言中的动态数组(slice),是基于数组实现的,可以相比数组而言更加的灵活.其他语言的 slice 通常仅是一个 API, 但是 go 语言的 slice 不仅仅是一种操作, 也是一种数据结构. 我们先看一下 slice 的数据结构: type slice struct { array unsafe.Pointer // 数组指针 len int // 切片长度 cap int // 数组容量 } 源码链接: https://github.com/golang/go/blob/c379c…