Move the cursor around when typing commands.
Delete part of a line of text.
Command history can be gone through via the ↑↓. In the middle of your history? Use Ctrl + c to get back to the start!
Here are some commands to further explore your bash history:
Manage running processes
bg
to start the process in the backgroundjobs
and fg %<Number>
to bring it back to the foregroundControl the screen