Common shortcuts to VIM editor

I'm studying these days shell Programming , Which is often used Linux Under the vim compiler , Today, I will summarize some in vim Shortcuts commonly used in editors , It's convenient for us to use it better .

Catalog

One 、vi Basic concepts of editor

Two 、 Mode switch

3、 ... and 、 Edit mode

Four 、 Command line mode

5、 ... and 、 Conclusion  

One 、vi Basic concepts of editor

vi The editor is Linux Powerful text editor , There are three modes ： choice （ Default ） Pattern 、 Edit mode 、 Command line mode

Two 、 Mode switch

- From the selection mode Switch Go to edit mode ：   Press i key （ Insert edit at the current cursor position ）

- From edit mode Switch To Choice mode ：  ESC key

- From the selection mode Switch To Command line mode ：   Shift + :

3、 ... and 、 Edit mode

- Press i Insert , 
- Press o Insert a new line under the current line

- Press O(shift + o) Insert a line above the current line
- Press I(shift+i) Move the cursor to the beginning of the current line
- Press A(shift+a) Move the cursor to the end of the current line
- Press u Undo the previous action
- Press ctrl+r Cancel undo
- Press x Delete the character of the current cursor
- Press dd Delete current row （ The effect of cutting and pasting , That is to say dd Then press p To paste ）.
- By number +dd Start from the line where the current cursor is located , Delete n That's ok . 4dd Indicates that the current line starts to be deleted downward 4 Go ahead .
- Press nyy Copy from the current cursor n That's ok
- Press p Start pasting below the line where the current cursor is located （ Previously copied content ）
- Press gg Enter the first character position on the first line
- Press Shift+g Enter the first character position of the last line
- Press gg d G Empty file contents

Four 、 Command line mode

 - / The content of the query
 - set number   According to the line Numbers
 - Line number   Jump to the beginning of the specified line number

 - w write in , Do not exit
 - q sign out , Provided that the file has not been modified （ The normal exit ）
 - q! Forced exit , Do not save
 - %s/ What to look for / What to replace /g         Find and replace all

5、 ... and 、 Conclusion  

There is no need to remember these commands , It is in the process of using that we can remember that there are some shortcut keys that are convenient for us to use , Just come back and find it , Welcome to collect .