I frequently see users (including myself) posting specific questions in search of specific answers, but we haven’t had a great way to highlight who / which reply provides the answer. Well, now we do!
If you post a topic with a question, and a user gives you a fantastic reply that you’re content to call the answer, you can now mark their post by hitting the checkbox:
Once you do that, the topic will be marked as solved, and get this nifty icon in the topic list:
This checkbox will only appear if you are the original topic creator, or a member of the community with Trust Level 4 / Staff.