Vim's detailed use

Vim Editor:;
Full-screen editor: Vim:vi Improved (vi enhanced version)
Vi:visual interface
Vim: Just text full screen editor
Pattern:
Edit mode: Also called command mode to copy the text, delete and so on
Input mode: That is, enter content into the text
Last-line mode:
Edit mode--Input mode:
I:insert inserted at the current cursor position
A: Insert at the rear of the cursor
O: Add a new line below the line where the cursor is located
I: Insert at the beginning of the line where the cursor is located
A: Insert at the end of the line where the cursor is located
O: Add a new row above the line where the cursor is located

Input mode--edit mode
Esc

Edit Mode--last-line mode
：
Last-line mode--edit mode
Esc
Open VIM:
Vim/path/to/somefile
+#: #为行号: The cursor is at the beginning of the # line when Vim is turned on
+/pattern:: When Vim is turned on, the cursor is at the first line that matches the PATTERN
Turn off VIM
: Q
: q!
: Wq

Cursor Jump:
Jump between characters:
H: Jump to one character to the left
L: Turn Right one character
J: Jump down one character
K: Jumps up one character

#COMMAND

Jump between words:
W: Jump to the ending of the last word
E: The ending of the current or subsequent word
B: The first word of the current or previous word

#COMMAND

In-line jump:
^: jumps to the first non-whitespace character at the beginning of a line
0: Jump to the absolute beginning
$: Jump to absolute end of line

Move between rows:
#G: Jump To Line # beginning

Edit command:
Character editing:
X: Delete the character at the cursor location
#x: Delete the start of the cursor at the beginning of the # characters

Xp:

R: the character at which the cursor is replaced

Delete command
D: Delete the character that the cursor moves through (often used in conjunction with the cursor jump command)
D^,d$,d0,dw,de
DD: Delete the entire line of the line where the cursor is located
Note: Deleted content is saved in the buffer by the VIM editor

Paste:
If this copied or deleted content is not a full line
P: Paste until the current cursor is located at the back:
P: Paste at the front of the current cursor:

If this copied or deleted content is a full line (more than one line)
P: Paste to the next line where the current cursor is located:
P: Paste to the previous line where the current cursor is located;

Copy command:
Y usage is the same as deleting

Change command

Undo the previous Edit command
U:undo
To undo an earlier edit operation:

Ctrl+r Restore the previous undo U operation
Turn screen operation:
Ctrl+f Back one screen
Ctrl+b forward one screen
Ctrl+d Back half screen
Ctrl+u: Forward half screen

Vim's last-line mode
(1) Address: delimitation
: Start_pos,end_pos
#: Line #
#,# Absolute number of rows
#,+# the absolute number of rows, with the relative number of rows
.: When moving forward
$: Last line
%: Full text

/PART1/: The row that was first matched to

After you can follow the edit command:
D,y
W,r
(2) Find
/pattern: Looking at the tail
? PATTERN: Searching to the header
N: Indicates the command looks for the next in the same direction
N: Indicates that the command looks in the same direction for the previous
(3) Find and replace
S: In the last line mode, the search and replace operation is done within the bounds of the address;

s/what to look for/replace with content/modifiers
What to look for: You can use regular expressions, can be used after the "Replace with" the "&" all references,
Replace with: You cannot use a regular expression, but you can use the back shadow symbol

Modifier:

I: Case insensitive when looking for characters

G: Global Substitution

/: Used as a delimiter to split the "what to find" and "Replace with content" This delimiter can use other symbols such as: @,#.
Multi-file Mode:
Vim file1 file2 ...
: Next
: First
: prev
: Last


Multiple window split modes:
Vim-o Split multiple windows horizontally
-O split multiple windows vertically
Single File Window segmentation:
Ctrl+w s: Horizontal split
Ctrl+w,v Vertical Segmentation
Some of the working features of the custom vim:
1 line number
Display: Set Nu
Disabled: Set Nonu
2 Bracket Matching
Display: Set SM
Disabled: Set NOSM
3 Auto Indent
Set AI
Set Noai
4 Highlight Search
Set Hlsearch
Set Nohlsearch

Vim's configuration file

Global:/ETC/VIMRC

Personal: ~/.VIMRC

Executing commands and importing files in vim

In the last line mode:

Import File: R FILENAME

Execute command:! COMMAND

Results of Import execution command: r! COMMAND

Vim's detailed use