ci, di = change or delete inside either: (MVP 2021)
- ci( or ci) = inside parentheses
- di{ or di} = inside braces
- vi[ or vi] = inside square brackets
:h(any vim command, or keyword) (HM 2020)
:sp = opens a new screen (MVP 2020)
gv = retrieve previously highlighted visual-mode selection
<C-d> = go down a buffer (fast j)
<C-u> = go up a buffer (fast k)
cw = delete word on cursor, switch to insert mode
% = go to matching { or }, ( or ), [ or ]
C = c$ = change whole line
s = cl = delete character on cursor, switch to insert mode
S = ^C = go to the beginning of text, change whole line
I = ^i = go to beginning of text, insert mode
A = $a = go to end of line, insert mode append (MVP 2019)
o = A<CR> = newline below, insert mode
O = ko = newline above, insert mode
:,$s/old/new/gc = find "old" and replace it with "new", from current line, for all matches, asking for confirmation (HM 2019)
:%s/old/new/gc = find "old" and replace it with "new", from beginning of file, for all matches, asking for confirmation
:s/old/new/gc = find "old" and replace it with "new", only current line, for all matches, (c = confirm)