Practical Development Environments
by Matthew B. Doar

The unconfirmed error reports are from readers.  They have not yet been 
approved or disproved by the author or editor and represent solely the
opinion of the reader.

Here's a key to the markup:
        [page-number]: serious technical mistake
        {page-number}: minor technical mistake
        <page-number>: important language/formatting problem
        (page-number): language change or minor formatting problem
        ?page-number?: reader question or request for clarification

This page was updated March 26, 2007.


UNCONFIRMED  errors and comments from readers: 


{57}  midway through the script;
On recent Linux machines, this script throws an error. The line containing
  sort +1

should be
  sort -k 2

For more explanation on GNU sort, say:
  info sort