Vi editor common command memos

Switch to input mode:
A: Enter text after the cursor position.
A: Enter text at the end of the row where the cursor is located.
I: insert text from the front of the cursor.
I: insert text before the first non-space character in the row where the cursor is located.
O: Add a column below the row where the cursor is located and enter the input mode.
O: Add a column above the row where the cursor is located and enter the input mode.
H: shifts the column to the left.
J: move down a row.
K: Move up a row.
L: Shift one column to the right.
/Str: Search for str
N: Search for the next one in the current direction.
N: searches for the next one in the reverse direction of the current query.
W: move the cursor to the beginning of the next word.
B: move the cursor to the beginning of the previous word.
E: move the cursor to the end of the next word.
$: Move the cursor to the end of the current row.
^ Or 0: move the cursor to the beginning of the current row.
Fm: move the cursor to the next character m of the text.
NG: move the cursor to line n.
G: move the cursor to the last row.
-: Move the cursor over the current row.
+: Move the cursor to the next row of the current row.
: N: move the cursor to line n.
: $: Move the cursor to the last row.
L: move the cursor to the bottom of the screen.
M: move the cursor to the middle line of the screen.
H: move the cursor to the top row of the screen.
'': The cursor returns to the original position. (One pair of single quotes)
X: delete a character at the cursor.
Nx: delete n characters at the cursor.
Dd: Delete the current row.
10dd: Delete the 10 rows starting from the current row.
Dw: delete a word at the cursor.
Df/: delete all characters from the cursor to the first character.
: 5d: delete 5th lines of text.
: 5, 10 days: delete text lines from 5th to 10.
: 10, $ d: delete from row 10th to the end of the row.
U: cancels the last operation.
U: undo all modifications made to the current row, provided that the cursor is not removed from the current row.
.: Repeat the last text modification command. (English end)
J: concatenate two lines of text.
R: Replace the character at the current cursor.
R: Replace the text behind the cursor by character.
S: replace one character at the current cursor with multiple characters.
Cw: replace a word at the current cursor with multiple words.
Cc: Replace the current row.
Cfm: replaces the part from the cursor to the character m.
C: Replace the cursor with the end of the line.
: S/str1/str2: Replace the first str1 in each line in the text with str2.
: S1, 10 s/str1/str2: Replace the first str1 in each line from 1 to 10 with str2.
: G/var/s/str1/str2: Replace the first str1 in the row containing var WITH str2.
: 1, $ s/bin/BIN/g: Replace the bin in the entire file with BIN (not the first in each line ).
Yy: copy the current row to the buffer zone of vi.
P: paste the copied row to the previous row of the row where the cursor is located.
P: paste the copied row to the next row of the row where the cursor is located.
DDP: the upper and lower rows are exchanged.
YW: copy the current word.
YL: copy the current character.
Yfm: copy the text between the current cursor and the first M character.
: 7 copy 10: Copy 7th rows of text to the end of 10th rows.
: 7th copy $: copy the text from lines 9th to lines to the end of the file.
:., 15 copy 3: copy the contents of the current row to the end of the third row.
(. Indicates the current row, $ indicates the end of the file, and 0 indicates the beginning of the file)
: 7 move 10: Move 7th lines of text to the end of 10th lines.
: W: Save the file.
: X: Save and exit. It is equal to the command: WQ.
: W file: Save the current file to the file.
: 10th Write File: Save the contents of lines 15th to the file.
: 10, 15 Write! File: Write lines 10th to 15th to existing files and forcibly overwrite them.
: 10th write> file: append lines to 15 to the end of the file.
: 1 read file: Read the file content to the second and second lines of the current file.
:! CMD: Start a sub-shell and execute the command cmd.
: Read! CMD: Read the command cmd output to the current line of the current file.
: 0 read! Cmd: Read the command output to the beginning of the current file.