vim /etc/sysconfig/docker-storage加入以下命令
DOCKER_STORAGE_OPTIONS="--storage-driver devicemapper --storage-opt dm.basesize=30G"#DOCKER_STORAGE_OPTIONS="--storage-driver overlay2 "
vim /etc/sysco...
来做一个快速测验-以下代码输出什么?
vals := make([]int, 5)
for i := 0; i < 5; i++ {
vals = append(vals, i)
}
fmt.println(vals)
run it on the go playground → https://play.golang.org/p/7pguqbd...