Some bash shortcuts I use.

ShortCut What it does
CTRL + a Move to the START of the Line
CTRL + e Move to the END of the Line.
CTRL + k Remove everything INFRONT of the cursor.
CTRL + u Remove everything TILL the cursor.
CTRL + w Delete the word behind the cursor.
CTRL + l CLEARS the screen.
CTRL + d LOGOUT from the terminal.
ALT + b Move 1 word BACK.
ALT + f Move 1 work AHEAD.
ALT + l LOWERCASE the word infront of the cursor.
ALT + u UPPERCASE the workd infront of the cursor.
ALT + . Pastes the previous commads arguments.
!! Execute the last executed command.
!$ Use the same arguments as the ones used in the last command.

!Happy Learning and improving one day at a time!