pro-tip 1 dont be a jerk when you can just as easily be nice
pro-tip 2 if you feel the need to correct someone, make sure you are right first
pro-tip 3 pay attention to the OP's desires and requests, and then keep your comments within them
pro-tip 4 when proven wrong, please refrain from editing your post to cover your tracks
pro-tip 5 if you try to 'help' someone and they decline your 'help', walk away. why stay where you are not wanted?