That's perfectly acceptable, as long is the question is about an actual problem or can have a definitive fact-based answer and is on-topicon-topic, you can ask it. If you bump into a problem that you think might be tricky for others, feel free to write about it here. I have done so successfully in the past.I have done so successfully in the past. Of course, people are free to downvote if they think the question is lame (i.e. lacking research effort).
As Can I answer my own question?Can I answer my own question? says, you'll need to wait two days before you can accept your answer. You also won't get the +15 rep for the accepted status or the +2 for the accepting, though upvotes will still count for +10.