VI and VIM commands

vi command

Ctrl+u： Turn the document half screen first ; Ctrl+d： Turn half the screen to the end of the document ; Ctrl+f： Flip to the end of the file ; Ctrl+b： Turn to the first screen of the document ; Esc： Switch from edit mode to command mode ; ZZ： Save the changes made to the current file in command mode and exit vi; : Line number ： The cursor jumps to the beginning of the specified line ; :$： The cursor jumps to the beginning of the last line ; x or X： Delete a character ,x Delete... After cursor , and X Delete... Before cursor ; D： Delete all characters from the current cursor to the end of the line where the cursor is ; dd： Delete the positive line of cursor line ; ndd： Delete the current line and after n-1 That's ok ; nyy： Put the current line and below n The contents of the line are saved to the register ？ in , among ？ For a letter ,n Is a number ; p： Paste text operation , Used to paste the contents of the cache area below the current cursor position ; P： Paste text operation , Used to paste the contents of the cache above the current cursor position ; / character string ： Text search operations , Used to find the content of the specified string from the end of the file starting from the current cursor position , The search string will be highlighted ; ？name： Text search operations , Used to find the content of the specified string from the current cursor position to the file header , The search string will be highlighted ; a,bs/F/T： Replace text operation , Used in a Go to the first place b Between the lines , take F Replace the string with T character string . among ,“s/” Indicates a replacement operation ; a： Add text... After the current character ; A： Add text at the end of the line ; i： Insert text before current character ; I： Insert text at the beginning of the line ; o： Insert a blank line after the current line ; O： Insert a blank line before the current line ; :wq： In command mode , Perform save exit operation ; :w： In command mode , Perform save operation ; :w！： In command mode , Perform forced save operation ; :q： In command mode , Execute exit vi operation ; :q！： In command mode , To enforce a compulsory exit vi operation ; :e file name ： In command mode , Open and edit the file with the specified name ; :n： In command mode , If you open multiple files at the same time , Then continue to edit the next file ; :f： In command mode , Used to display the current filename 、 The line number and display scale of the line where the cursor is located ; :set number： In command mode , Used to display the line number... At the far left ; :set nonumber： In command mode , Used to not show line numbers at the far left ;

 

 

vim command