What kind of questions will get a reply?

the questions that get answered on this forum are the kind of questions that are articulated clearly with examples of code, without being nasty.
I've watched my posts die but that doesn't make me give up, maybe I wasn't asking properly, or asking too much or not understanding what has been said. Also people have their own agendas and are not obligated to do anything.
I feel your frustration about not getting a reply though but don't loose faith or get frustrated with others.
Or maybe buy a book maybe like making things talk by tom igoe, or physical computing, or massimo banzi's getting startde with arduino.