Command	Description
CTRL + A	Move to the start of the line.
CTRL + E	Move to the end of the line.
CTRL + B	Move back one character.
CTRL + F	Move forward one character.
CTRL + D	Delete one character after cursor.
CTRL + H	Delete one character after cursor.
CTRL + U	Delete from the cursor to the beginning of the line.
CTRL + K	Delete from the cursor to the end of the line.
CTRL + W	Delete from the cursor to the start of the word.
!!	Execute last command in history.
!n	Execute nth command in history.
!$	Last argument of last command.
!^	First argument of last command.