The commands are documented and provide command line help information to aid users.

这些命令会以文档的形式记录下来，并提供命令行帮助信息来帮助用户。

youdao

Note that the -u option is a handy way to access command line help for most of the options on the db2trc command.

注意，对于db 2 trc命令的大多数选项，- u选项是访问命令行帮助的便捷方法。

youdao

Since you specified no command line arguments, the help content should be displayed in the console view after the application runs.

由于没有指定命令行参数，应该在应用程序运行之后在控制台视图中显示帮助内容。

youdao

Carroll didn't even know the military was using the device until the company's tech help line got calls from mobile command centers in Iraq (the screens are sold through dealers).

FORBES: Product Placement