vi(m) --

CHANGE
cw	word
cc	line
C	rest o' line
s	under cursor
S	same as cc
r	replace

DELETE
dw	cut word
dd	cut line
D	cut rest o' line
x	under cursor
X	before cursor
xp	transpose

INSERT
a	after cursor
A	at end o' line
i	before cursor
I	at beginning o' line
o	open line below
O	open line above
yw	yank (copy) word
yy	yank (copy) line
p	put (paste) yanked (copy) content

MOVE
k	line up
j	line down
l	right
h	left
0	beginning o' line
$	end o' line
G	end o' file
^D	scroll down
w	word forward
b	word backward
e	end o' word
nG	line n

OTHER
u	undo
.	repeat
/	find down
?	find up
n	next

:se wm=10	wrap words
:r file		read in file
:!cmd		run cmd
ZZ		same as :qw!
^Z		suspend vi