Possible Duplicate:
How do I get attention for my old, unanswered questions?
What to do when no one answer a question, and you don't have enough rep to offer a bounty?
When you have a post that not resolved and you go back, work on it, can you resubmit it if it is something you want to community look at before you submit it as your homework, or should you go back and edit the old post?