How to Model Permissions on Use Case for Actors

In use case diagram, associations between actors and use cases are explicitly shown. We can see it clearly when an actor carries out a use case (or goal) from a line drawn between them. However, what if an actor does not carry out a use case but do refer to the output from it? How do we model that?

Read more

How to Reset Admin Password for VP Server

In the event that the admin password for your existing VP Server is lost and cannot be retrieved, there is a way to reset it. This tutorial will show you how.

For VP Server older than version 5.3, please refer here.

Read more