VirtualBox common shell commands

list all registered virtual machines:

$ VBoxManage list vms

register virtual machine foo:

$ VBoxManage registervm foo

unregister virtual machine foo:

$ VBoxManage unregistervm foo

unregister and delete from disk virtual machine foo:

$ VBoxManage unregistervm --delete foo

show info (memory,os,UUID,etc) for a vm:

$ VBoxManage showvminfo vm