screen
Screen is a very useful too for getting multiple terminals from one session
You can switch between them at will, leaving a command running in the first one, or examining two filepaths at the same time
==================================================================
=======================
Set name for whole screen session:
=======================
screen -S <namehere>
=======================
Detach screen
=======================
Ctrl-a d
=======================
Reattach screen
=======================
screen -r
=======================
force attach
=======================
screen -x
=======================
New tab
=======================
Ctrl-a c
=======================
Swtich Tab
=======================
Ctrl-a n
=======================
Select tab
=======================
Ctrl-a <tab number>
=======================
Name the tab
=======================
Ctrl-a A
=======================
Kill the tab
=======================
Ctrl-a k
=======================
Source .screenrc from within a screen session
=======================
Ctrl-a : source ~/.screenrc