On Mon, Nov 14, 2011 at 01:18:39PM -0600, Mike Miller wrote:
> This is a simple problem that I'm sure someone here can solve.  I was  
> thinking about making the Roku aliases recommended in an earlier post.  
> These would all be two letters long beginning with 'r'.  I wouldn't want  
> the new commands to interfer with anything that already exists, but 
> what's the best way to check?
>
> If I go to the command prompt and type r[TAB] I see a list of 174 options 
> for completion, but some are directories and many consist of more than 
> two characters.  It looks like "rm" is the only two-character command  
> beginning with "r", but what I want is a simple command that lists all of 
> the two-character commands in my path that begin with "r".  How can I get 
> that list?

   for pp in `echo $PATH | tr ":" "\n"`; do ls $pp | grep '^r.\>' ; done

Cheers,
florin

-- 
Don't question authority!  They don't know either.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 189 bytes
Desc: not available
URL: <http://mailman.mn-linux.org/pipermail/tclug-list/attachments/20111114/664c492d/attachment.pgp>