a.name(+)=b.name 等价于 b left join a on a.name=b.namea.name=b.name(+) 等价于 a left join b on a.name=b.name
真正的改变，从来都是静默无声的。很多事情做不到的爱可以做到。做一个充满爱意的人儿。允许。 ...
While the Boot ID/proc/sys/kernel/random/boot_idis newly generated with every reboot – the Machine ID uniquely identifies the host.It should be considered “confidential”, and must not be exposed in...
pid 查 容器 id
To get container ID you can use:cat /proc/<process-pid>/cgroupThen to convert the container ID to docker container name:docker inspect --format '{{.Name}}' ...
id命令：print real and effective user and group IDs显示用户id及所属用户组id语法：id [OPTION]... [USERNAME]选项：-g 打印所属用户组id-G 打印附属用户组id-u 打印用户id-r 打印真实用户id实例：[root@www1&nbs...
