Macintosh and iOS users should be aware a useful on-line resource: Ask Different. Ask Different is part of Stack Exchange, an armada of different Question & Answer forums on various topics. Ask Different is the place to ask or answer questions related to Apple devices. The questions and answers are crowd-reviewed and rated so that the best ones bubble to the top.
Registration is not required to search and view the questions and answers on Stack Exchange, but it is free.
Stack Exchange is the best forum on the internet since all these idiots joined back in ’94. Now get off my lawn.