I think you omit a number of things that are of crucial importance
- Know what the Phalanx 100 is, and study it. It is
an excellent starting place for finding out what CPAN has
to offer.
- Know the name of your local CPAN mirror.
- Know how to install a CPAN module directly without the
assistance of cpan or cpanp.
- Know what mailing lists are available, and subscribe
to the ones that you think are important or interesting.
- Know where the next, nearest Perl Workshop or YAPC will be held.
- Know how to file a bug report. Does the author like to receive
e-mail or do they mention that they prefer to use Request Tracker?
(One prominent author refuses to use rt.cpan.org).
- Know how to comment out large slabs of code easily.
- Know how and when barewords are interpreted as strings or
globs
- Know what the indirect calling notation is and why it is
deprecated.
- Know what lexical filehandles are
- Know that a warning in an if statement may well be
related to a chained elsif further down in the code.
Goodness! I'd better stop. I'm up to eleven already.
• another intruder with the mooring in the heart of the Perl