Summarize bash shortcuts under Linux

CTRL + A	Switch to command line start (Home)
Ctrl+e	Switch to the end of the command line (end)
Ctrl+l	Clear Screen Contents àclear
Ctrl+u	Clear the content before the cut cursor
Ctrl+k	Clear the contents after the cut cursor
Ctrl+y	Paste the content you just deleted
Ctrl+r	Find in the history command
CTRL + C	Terminate command
Ctrl+d	Exit Current Terminal
CTRL + Z	Run in the background
!!	Repeat the last command
!$	Show System last parameter