humble_coder questions

• (Ruby,Rails) Role-based authentication and user management...?
• Dynamically connecting a model to databases in a running app?
• How do I list information for a GnuPG encrypted message?
• How do I retrieve specific attributes of a relationship/collection?
• When do I check out TRUNK vs the FULL PROJECT in an SVN repo?
• (Rails) Reloading "lib" files without having to restart server...? [duplicate]
• (Ruby) Getting Net::SMTP working with Gmail...?
• (Ruby,Rails) Context of SELF in modules and libraries...?
• How do I encrypt plaintext with GnuPG?
• How do I remove a single HABTM associated item without deleting the item itself?

humble_coder answers