This memo is organized according to help files of Vim.
zz
(Normal) … Redraw, line[count]
at center of window (default cursor line).zl
(Normal) … Move the view on the text[count]
characters to the right.zL
(Normal) … Move the view on the text half a screenwidth to the right.
C-f
(Command-line mode) … Open the command-line window.q:
(Normal) … Open the command-line window.
ga
(Normal) … Print the ASCII value of the character under the cursor (Get Ascii value).
z{nr}
(Normal) … Set current window height to{nr}
.