您可以使用db2set系统命令查看和设置这些注册表下的变量。
You can view and set the variables under these registries using the db2set system command.
tcsh提供了内置shell变量watch，可以通过它查看正在使用系统的用户。
Tcsh provides the built-in shell variable watch, which makes it easy to view who is logging in and out of the system.
tcsh提供了内置shell变量watch，可以通过它查看正在使用系统的用户。
Tcsh provides the built-in shell variable watch, which makes it easy to view who is logging in and out of the system.
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