R replace mode
ESC normal mode
CTRL-g show filename, current location in the file and status
SHIFT-g goto the end of file
:set ic search ignore cases
de delete to the end of word
dw delete to the end of word+space
d$ delete to the end of line
d^ delete to the begin of line
CTRL-R redo the last command
:r filename insert the contents of the file
:!command execute external command
1 comment:
"CTRL-R redo the last command" is not vi, that is vim.
POSIX states that ^R redraws the screen.
https://pubs.opengroup.org/onlinepubs/9699919799/utilities/vi.html
^[:version may clear things up for you.
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