To see a post's ID, find the post in your Q&A feed and hover your mouse over the triangle so that the dropdown menu appears.



You can also find it above an open post:



To link to another post, simply type @ and the post's number. For example, if you'd like to link to post 41, type @41 in the body of your post. This way, users will be able to view post 41 by clicking @41 in your post.