30 Chapter 1 Executing Commands
To access command help:
m Enter the command followed by the -help, -h, --help, or help parameter:
$ hdiutil help
$ dig -h
$ diff --help
To view a list of options and parameters you can use with the command:
m Enter the command without options or parameters:
$ sudo serveradmin
Note: Not all techniques work for all commands, and some commands don’t have
onscreen help.
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