Introduction to VIM

Common compilers ：1.Linux Own services 2. Cross platform compiler （ Development and Application ）

• Vi Introduce

Vi The editor is all Unix And Linux Standard Editor under the system , From the United States countries University of California, Berkeley Of Bill Joy Created by  . Be similar to windows Under the system nolepad ( Notepad ) Editor , Because in Unix And Linux Any version of the system ,Vi The editor is exactly the same , So it can be introduced in any other vi All places can further understand it ,Vi It's also Linux The most basic text editor in , After learning it , We will be in Linux In the world of , Especially in the terminal .

About vim:
vi and vim All are Linux Editor in , The difference is ,vim  More advanced , Can be regarded as vi Updated version of .vi Used in text editing , however vim More applicable to coding（ Code writing ）
Vim Point is the movement of cursor , Mode switch , Delete , Search and replace , Copy , Paste , Use of revocation order .

• vim There are three main modes of

Vim There are three basic patterns in : Command mode 、 Edit mode ( The input mode )、 Last row mode ( Tail mode ).

Command mode : In this mode, you can't edit files directly , You can enter the shortcut key for some operations ( Delete row , Copy line , Move the cursor , Paste and so on ) [ The mode entered by default after opening the file ];

Edit mode : In this mode, you can edit the contents of the file ;
Last row mode : You can type a command at the end to operate on the file ( Search for 、 Replace 、 preservation 、 sign out 、 revoke 、 Highlight and so on );

vim How to open the file

#vim File path                As described above

#vim + Numbers Path to file         effect ： Open the specified file , And move the cursor to the specified line

#vim +/ key word Path to file      effect ： Open the specified file , And highlight the keywords

#vim File path 1 File path 2 File path 3

effect ： Open multiple files at the same time .