This approach is fine provided the number of valid command line (long form) identifiers is small.
如果有效命令行（长形式）选项标识符的数量不大，这种方式很合适。
Two new flags have been added to the /usr/bin/uname command based on the updated design to reliably generate unique system identification. These identifiers are for new hardware only
基于更新的设计，为 /usr/bin/uname 命令添加了两个新的标志，以便可靠地生成唯一系统标识。
This command lists the five daemons and their process identifiers.
这个命令列出5个守护进程及其进程标识符。
应用推荐