Damn you're good.  Thanks for the illumination.

On Wed, Jan 05, 2000 at 06:21:15PM -0800, Randolph Fritz wrote:
> On Wed, Jan 05, 2000 at 05:54:15PM -0800, Rob Hudson wrote:
> > 
> > For instance, I just upgraded my vim 5.3 to vim 5.5.  The 5.3
> > version was the one that came with redhat, the 5.5 was the upgraded
> > version that I compiled from the source.  The RPM had the binary in
> > /usr/bin, where as the new version from the source put the binary in
> > /usr/local/bin.  When I type vim at the command prompt, it returns:
> > bash: /usr/bin/vim: No such file or directory.  But I can type the
> > absolute path, and get it running.  Where and how does it 'remember'
> > where it was?  Should it search all the paths in my PATH environment
> > variable for the binary?  /usr/local/bin is the 1st on listed,
> > whereas /usr/bin is the 3rd.
> > 
> 
> To save time starting programs, bash (I assume you are using bash)
> keeps a cache of file locations in a so-called "hash" table (don't
> ask!).  So once a program is used, bash will keep on looking for it
> where it first found it.  The cache can be cleared using the "hash -r"
> command or setting PATH.
> -- 
> R.

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 Rob Hudson <[EMAIL PROTECTED]>                  Web Developer
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