When I installed Ubuntu Desktop in HyperV, the VM was running with a 1152x864 screen resolution and I could not get the machine to run full screen.
The max resolution that hyperv_fb is supporting is 1920x1080.
To send an email directly from Golang you can use the package smtp which implements the Simple Mail Transfer
Protocol (SMTP) as defined in RFC 5321. You also need a mail server, for this tutorial will use the Gmail mail server.
The switch statement is an easier way to have a sequence of if-else statements. In Golang you don't need to have break at the end of
each case, it breaks implicitly. Also the golang switch statement work on values of any type.