arthas/tutorials/katacoda/command-keymap-en/default-keymap.md

Shortcut	Shortcut Description	Command Name	Command Description
"\C-a"	ctrl + a	beginning-of-line	go to the beginning of the line
"\C-e"	ctrl + e	end-of-line	go to the end of the line
"\C-f"	ctrl + f	forward-word	forward a word
"\C-b"	ctrl + b	backward-word	backward a word
"\e[D"	left arrow	backward-char	backward a character
"\e[C"	right arrow	forward-char	forward a character
"\e[B"	down arrow	next-history	show next history command
"\e[A"	up arrow	previous-history	show previous history command
"\C-h"	ctrl + h	backward-delete-char	backward delete a character
"\C-?"	ctrl + shift + /	backward-delete-char	backward delete a character
"\C-u"	ctrl + u	undo	clear current line
"\C-d"	ctrl + d	delete-char	delete the character of the current cursor
"\C-k"	ctrl + k	kill-line	delete all characters from the current cursor to the end of the line
"\C-i"	ctrl + i	complete	Auto completion, equivalent to TAB
"\C-j"	ctrl + j	accept-line	end the current line, equivalent to enter
"\C-m"	ctrl + m	accept-line	end the current line, equivalent to enter
"\C-w"		backward-delete-word
"\C-x\e[3~"		backward-kill-line
"\e\C-?"		backward-kill-word

Press tab{{execute T2}} to enable auto-completion prompt at any time.

Enter command and - or --, then press tab to display the concrete options for the current command.