linux vi command

Commonly used vi commands under Linux are:

Commands to enter vi

vi filename: open or create a file, and Place the cursor at the beginning of the first line

vi n filename: Open the file and place the cursor at the beginning of the nth line

vi filename: Open the file and place the cursor at the beginning of the last line

vi /pattern filename: Open the file and place the cursor at the first string matching pattern

vi -r filename: The system crashed when editing with vi last time , restore filename

vi filename....filename: Open multiple files and edit them in sequence

Move cursor command
h: Move the cursor one to the left Character
l: Move the cursor one character to the right
space: Move the cursor one character to the right
Backspace: Move the cursor one character to the left
k or Ctrl p: Move the cursor up one line
j or Ctrl n : Move the cursor down one line
Enter : Move the cursor down one line
w or W : Move the cursor one word to the right to the beginning
b or B : Move the cursor one word to the left to the beginning
e or E : Move the cursor one word to the right to the end
) : Move the cursor to the end of the sentence
( : Move the cursor to the beginning of the sentence
} : Move the cursor to the beginning of the paragraph
{ : Move the cursor to the end of the paragraph
nG: The cursor moves to the beginning of the nth line
n: The cursor moves down n lines
n-: The cursor moves up n lines
n$: The cursor moves to the end of the nth line
H: The cursor moves to the top line of the screen
M: The cursor moves to the middle line of the screen
L: The cursor moves to the last line of the screen
0: (note the number zero) The cursor moves to the beginning of the current line
$: Move the cursor to the end of the current line

Screen scrolling commands
Ctrl u: Scroll half-screen to the beginning of the file
Ctrl d: Scroll half-screen to the end of the file
Ctrl f: Scroll one screen to the end of the file
Ctrl＋b; Scroll one screen to the beginning of the file
nz: Scroll the nth line to the top of the screen. If n is not specified, the current line will be scrolled to the top of the screen.

Delete command
ndw or ndW: delete the n-1 characters starting at the cursor and following it
do: delete to the beginning of the line
d$: delete to the end of the line
ndd: Delete the current line and n-1 lines after it
x or X: Delete a character, x deletes the one after the cursor, and

Search and replace commands
/pattern: Search for pattern from the beginning of the cursor to the end of the file ?pattern: Search for pattern from the beginning of the cursor to the beginning of the file
n : Repeat the last search command in the same direction
N: Repeat the last search command in the opposite direction
: s/p1/p2/g: Replace all p1 in the current line with p2
: n1, n2s/p1/p2/g: Replace all p1 in the n1 to n2 lines with p2
: g/p1/s//p2/g: Replace all p1 in the file with p2

Option settings
all: List all option settings term: Set the terminal type
ignorance: Ignore case in search
list: Display tab stops (Ctrl I) and the end-of-line flag ($)
number: Displays the line number
report: Displays the number modified by the line-oriented command
terse: Displays a brief warning message
warn: Go to If the current file is not saved in other files, the NO write message will be displayed
nomagic: Allow the use of special characters without "\" in front of the search mode
nowrapscan: Prohibit vi from searching at both ends of the file. Start from the other end again
mesg: Allow vi to display information written by other users to their own terminals using write

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