Basic use of VIM in the Linux text editor

A text editor is used to create or modify a text file. Three modes of Operation:   Command mode-->> edit mode--->> command line mode.      mode switch:     enter file       --Command mode       appears insert    --edit mode      input:          --command line mode          edit mode---"command line mode:            edit Mode--" esc key  --"   Command mode--" : Key  --- "  command line mode          character manipulation (how to enter edit mode):         i  Key: Inserts a character before the cursor.         I  key: Insertion at the beginning of the line.         a  Key: Inserts a character after the cursor.         A  key: End of line insertion.         o  key: Insert next line.         O  key: Insert the previous line.         x  key: Deletes one character backwards.         X : Deletes a character forward.         u  key: Undo One step and undo it once per press.         r  key: Replace.           line operation (Command mode):         home key or ^ (shift+6)   moves the cursor to the beginning of the current line.         end key or $ (shift+4)    moves the cursor to the end of the current line.                  Delete Row:            dd   Delete a row, the number +dd   delete multiple rows.             Delete all content after cursor d+g                  Show line number:set nu                  copy and paste:yy  copy a row, #yy    copy # line. p  pasted at the cursor positionAfter the,p  is pasted at the cursor position.                  Shear:             first Delete, then paste.             Delete to the beginning  d + home  or  ^ ( shift+6)             Delete to end of line  d + end    or  $ (shift+4)                       u   Undo One-step operation.           U   undo all edits made to the current line.           ZZ   Save the current file contents and exit the VI editor.                             positioning:         vim to a row:             operating:          in command mode          gg (or 1G)    navigate to the first line of the file.                  G     navigates to the end of the file line.                  :#    Navigate to a row (#表示行号) .                   #G    Navigate to the file # line.       v mode:           into v mode, Moving the cursor selection area,           programming requires multiple lines of comment:              *  ctrl+ v   Enter column edit mode.              *   move the cursor down or up               *   marks the beginning of the line to be annotated.              *   then press the uppercase i              *   re-insert an annotation, such as "#"               *   Press ESC again, and it's all commented out.                          Delete Annotations:                 Press ctrl+ v  to enter column edit mode;  move the cursor down or up, select the comments section, and then press D to remove the annotation symbol.                      vim  command line mode operation:          : w     Save.           : q    exit directly, do not save. (quit) .          : q!   modified, not saved, forced to quit.           : wq   Save and exit.           : wq!  force save and exit.           : x    Save exit.           : w  file path     Save as another file.                    Call external file or command:            : ! + command                   replace (command line mode):           format: %  All content   s  replace    old content   new content            default is the first qualifying word for each line   (/g  all)                      : % s/a/b  :  the first a in each row is replaced with b           : % s/a/b/g :   Replace all A in text with b.                      replaces only a few lines of content:               : 2,3  s/a/b   :  Replace 2 to 3 lines of a                                             : set nu    Displays line numbers.               : set nonu     does not display line numbers.                               Find:                  /  forward lookup   /abc    n  down lookup,  n   Look up.                  ? String   :   find string from bottom up.                       read other files:              in command line mode:                : r   File path                 save and exit    : wq                              : e    File path      open a new file for editing.                       vim  Open multiple files:          ] #vim   -o     file path    another file path          ] #vim    -O    file path    another file path                    ctrl + ww   switch between files.           Capital  O  left and right split screen,  lowercase  o  up/down split screen.                      Compare file contents:         vimdiff   file a    file b

This article is from the "Enron Smile" blog, please be sure to keep this source http://liyuanjie.blog.51cto.com/12877605/1972319

Basic use of VIM in the Linux text editor