Resizing partitions via a command line doesn't have to be complicated.
Loading up virtual machines is an easy to accomplish task, but configuring them properly is an ongoing balancing act. It’s very likely that in a virtualized environment you will over/under provision ...
I set up a debian install and silly me, I took the "Split everything into partitions" option thinking it would be useful to keep stuff contained. Turns out it's a little too contained... I keep ...