Basic commands and shortcut keys in Linux VI mode

Move cursor
On: K NK: Move up n rows 9999k or GG can move to the first line G move to the last row
Under: J NJ: Move Down n rows
Left: H NH: Move n columns to the left
Right: L nl: Move n columns to the right

W: Cursor moves forward with a word NW: the cursor moves forward n the word cursor to the first letter of a word
B: Contrary to W
E: Cursor moves forward with a word ne: the cursor moves forward n the word cursor to the last letter of the word
GE: Contrary to E

$: Move cursor to end of line n$: Move to line end of Nth row
0 (Num): Moves the cursor to the beginning of the line
^: Move the cursor to the first non-empty character at the beginning of the line

F<A>: Moves the cursor to the character a of the current line,nf<a> moves the cursor over the nth a character of the current line
F: On the contrary

%: Move to the parentheses that match the system up (),{},[],<> and so on.

NG: Move to Nth line G: to the last row

Ctrl+g get the current cursor position in the file

Page forward: ctrl+f
Move Down half screen: ctrl+g
Page Backward: ctrl+b

Save:
: q! : Do not save to exit
: e! : Discard modify file contents, reload the file edit
: Wq: Save and exit

DW: Delete A word, you need to move the cursor to the first letter of the word, press DW, if the cursor is anywhere in the word, use the Daw
DNW: delete N words
Dne: can also, just delete to the end of the word
DNL: Delete n letters to the right
DNH: Delete n letters to the Left
DNJ: delete n rows down
DNK: delete n rows up
d$: Delete the letter of the current cursor to the end of the line
DD: Delete a row
Cnw[word]: change n word to Word
cc: Change whole line
C $: Change to end of line

J: Remove line breaks, move the cursor to a row, press Shift+j to delete line breaks at the end of the row, and next line up.
U: Undo the previous operation
Shif+u (U): revokes all operations on the row.

: Set Showmode: Setting display mode of operation

O: Another line below the current line
O (shift+o): Another line above the current line

NK or NJ: The cursor moves up or down n lines, N is a number
an! "ESC": Add n exclamation marks (!) after line
NX: Perform N-times x (delete) operations

ZZ: Save the current document and exit Vim

: Help: View the assistance document, and in this, press CTRL +] to enter the hyperlink and press Ctrl+o to return.
: Help subject: Look at a topic for assistance, ZZ exit Help

: Set Number/set nonumber: Display/Do not display line numbers
: Set Ruler/set Noruler: Show/not show ruler

/pattern searching for a character pattern in the positive direction
? pattern Reverse direction search for a character pattern
Then press N to continue looking down.

Place the cursor over a word and press the X key to find the word.
Find the whole word:/\<word\>

: Set Hlsearch highlight the found word
: Set Nohlsearch Turn off Change function

M[A-Z]: Mark in the text, the mark number can be a A-Z 26 letters, with ' A can be moved to mark a

R: Replace the current character
NR character: Replaces the current n characters

Find Replacements:
Way1:
/Word: Find a Word
CW "Newword": Replace with new word
N: Continue to find
.: Perform a replacement

Way2:
: s/string1/string2/g: Replace string1 with string2,g in a row to indicate that a C is required to confirm
: num1,num2 s/string1/string2/g: Replace string1 with string2 in the middle of line NUM1 to num2
: 1,$ s/string1/string2/g: Replace string1 with string2 in full text

V: Enter visual mode
"ESC" exits
V:shift+v visual mode for entering rows
Ctrl + V: Enter as block operation mode with O and O to change the size of the selected edges.

Paste: P, which is pasted with x or D deleted text
Copy:
YNW: copy n words
YY: Copy one line
YNL: Copy n characters
y$: Copy the current cursor to the end of the line
Nyy: Copy n rows
Finished with P paste

: Split: Split a window
: Split file.c: file.c separate window for another file
: Nsplit file.c: Separate window for another file file.c and specify its number of rows
Ctrl+w switch in the window
: Close: Closes the current window

Insert the same content as include< on all rows, as follows:
Move the cursor to the location where you started the insertion, press CTRL + V to enter visual mode, and then select a good module
Press I (shift+i), insert the text you want to insert, and press [ESC] to finish.

: Read FILE.C Inserts the contents of the file file.c below the current cursor
: 0read file.c Inserts the contents of the file file.c at the beginning of the current file (line No. 0)
: Nread file.c Inserts the contents of the file file.c after the nth line of the current file
: Read!cmd: The output of the external command cmd is inserted below the current cursor

: N1,n2 Write Temp.c writes N1 in this file to N2 line to temp.c this file

Ctrl+l Refresh Screen
SHIFT + < move left one line
SHIFT + > Move right one line

U:undo
Ctrl+r:re-do
J: Merge one row
Ctrl+p Auto-complete function
Ctrl+g view current file full path

Q[a-z] Start recording but before the action is a macro, the name can be "A-Z", and then use Q to stop recording the macro.
Use Reg to display all currently defined macros, using @[a-z] to execute the macro [a-z] at the current cursor.

Basic commands and shortcut keys in Linux VI mode