Press q to dismiss,
<Tab> to toggle folds
Tuxracer's cheatsheet {{{1
-------------------------
cursor movement:
Left                     h             N
Right                    l             N
Up                       k             N
Down                     j             N
Half-page up/down        «C-U»/ «C-D»  N 
Page up/down             «C-B»/ «C-F»  N
-------------------------
Save files/ Quit:
Quit (window)            :q            N
Save and quit (window)   :x  (ZZ)      N
Quit without saving      :q! (ZQ)      N
Save all and exit Vim    :xa           N
Exit Vim without saving  :qa!          N
Replace mode/overwrite   R             N
-------------------------
Windows:
New window               «C-w»n        N
Switch windows           «C-ww»        N
Close window             «C-w»c        N
Close/quit window        «C-w»q        N
Split horizontally       «C-w»s        N
Split vertically         «C-w»v        N
Find and replace         :%s/‹P›/‹P›/  V
Idem, ask to confirm     :%s/‹P›/‹P›/c V
-------------------------
Visual commands:
shift text right         >
shift text left          <
yank (copy) marked text  y
delete marked text       d
switch case              ~ 
(marked) to lowercase    u
(marked) to uppercase    U 
-------------------------
Various commands:
Special character        C-k‹c› sign   I 
Copy 1 character         yl            N
Copy 1 word              yiw           N
Copy  all                :%y           N
Redraw the screen        C-L           N
use mouse                :set mouse=a  N
Ignore case              :set ic/noic  N
-------------------------
Folding:
Fold                     zc           *N
Unfold                   zv           *N
Toggle fold              za           *N
Fold all                 zM            N
Tips:
-------------------------
Rico's cheatsheet:       devhints.io/vim}}}