Visit http://localhost:8000/send-email to trigger an email being sent. You should see a message indicating the email has been queued.

Abstract constructors will frequently be used to enforce class constraints or invariants such as the minimum fields required to setup the class. Yes, an abstract class can have a constructor.

Abstract: In this paper, we study the deployment of Unmanned Aerial Vehicles (UAVs) to collect data from IoT devices, by finding the data collection tour of each UAV. To ensure the `freshness' of the ...