how to chek for the number of options in an app
Lorenzo Taylor
lorenzo at taylor.homelinux.net
Thu Mar 24 16:52:36 EST 2005
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Ah! I think I got it! Try this:
lorenzo at taylor:~$ ls --help |grep [-][-] |wc -l
44
lorenzo at taylor:~$
Note, though, that this only seems to work on commands where every short option
(-o) has a corresponding long option (--option). You will need to look at the -h
or --help option first to see how the options may be specified and then tailor
the grep expression to fit the specific command.
Lorenzo
- --
"We decided that we should evaluate the Microsoft offerings first. Once we
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