I posted a question on a stack exchange site. It ended up with two identical posts.
After typing the post in the edit box, I don't think I hit the post button twice.
Even if I hit the post button twice without the webpage navigated away in between, is Stack Exchange not able to detect the two requests are redundant?
The problem happened to me at least twice in the past months. I was wondering why? I am interested in knowing
the possible reason from the technical perspective, e.g. cache inconsistency in a distributed system, and
some possible technical solutions.
Thanks.