VIM common commands

The overview

vim course 
     function ：
        (1)  Text editor in command line mode .
        (2)  Automatically identify the programming language according to the file extension . Support code indentation 、 Code highlighting and other functions .
        (3)  Usage mode ：vim filename
             If the file already exists , Open it .
             If there is no such document , Then open a new file , And named it filename
     Pattern ：
        (1)  General command mode 
             The default mode . Command input mode ： Similar to playing games, playing skills , According to different characters , You can perform different operations . Can copy 、 Paste 、 Delete text, etc .
        (2)  Edit mode 
             In general command mode, press i, Will enter edit mode .
             Press down ESC Will exit edit mode , Return to normal command mode .
        (3)  Command line mode 
             In general command mode, press :/? Any of the three letters , Will enter command line mode . The command line is at the bottom .
             Can find 、 Replace 、 preservation 、 sign out 、 Configuration editor, etc .
     operation ：
        (1) i： Enter edit mode 
        (2) ESC： Enter general command mode 
        (3) h  or   Left arrow key ： Move the cursor one character to the left 
        (4) j  or   down arrow ： Move the cursor down one character 
        (5) k  or   up arrow ： Move the cursor up one character 
        (6) l  or   Right arrow ： Move the cursor one character to the right 
        (7) n<Space>：n Representation number , Press the number and then the space , The cursor will move this line to the right n Characters 
        (8) 0  or   Function keys [Home]： Move the cursor to the beginning of the line 
        (9) $  or   Function keys [End]： Move the cursor to the end of the line 
        (10) G： The cursor moves to the last line 
        (11) :n  or  nG：n Is the number , Move the cursor to the n That's ok 
        (12) gg： Move the cursor to the first line , amount to 1G
        (13) n<Enter>：n Is the number , Cursor down n That's ok 
        (14) /word： Look under the cursor for the first value to be word String .
        (15) ?word： Look over the cursor and the first value is word String .
        (16) n： Repeat the previous find operation 
        (17) N： Repeat the previous lookup operation in reverse 
        (18) :n1,n2s/word1/word2/g：n1 And n2 Is the number , In the n1 Line with n2 Look between lines word1 This string , And replace the string with word2
        (19) :1,$s/word1/word2/g： The full text of word1 Replace with word2
        (20) :1,$s/word1/word2/gc： The full text of word1 Replace with word2, And the user is required to confirm before replacement .
        (21) v： Select the text 
        (22) d： Delete the selected text 
        (23) dd:  Delete current row 
        (24) y： Copy the selected text 
        (25) yy:  Copy the current row 
        (26) p:  Place the copied data on the next line of the cursor / Paste in the next position 
        (27) u： revoke 
        (28) Ctrl + r： Cancel cancellation 
        (29)  More than no.  >： Indent the entire selected text to the right once 
        (30)  Less than no.  <： Indent the entire selected text to the left once 
        (31) :w  preservation 
        (32) :w!  Force save 
        (33) :q  sign out 
        (34) :q!  Forced exit 
        (35) :wq  Save and exit 
        (36) :set paste  Set to paste mode , Cancel code auto indent 
        (37) :set nopaste  Cancel paste mode , Turn on code auto indent 
        (38) :set nu  According to the line Numbers 
        (39) :set nonu  Hide line numbers 
        (40) gg=G： Format the full-text code 
        (41) :noh  Turn off search keyword highlighting 
        (42) Ctrl + q： When vim Dead time , You can cancel the currently executing command 
     exception handling ：
         Each time vim When editing a file , It will automatically create one .filename.swp Temporary files for .
         If you open a file , Of the document swp file already exist , May be an error . There are two solutions ：
            (1)  Find the program that is opening the file , And exit 
            (2)  Just delete the swp File can 

Special Usage

Quickly delete

ggd Line number , Delete the line from the beginning to line number ;

Such as ggdG, Delete full text , among gg It's the beginning ,d Is delete mode ,G It's the end ;

In the same way gg=G, Full text formatting ;