vi editor commands in unix

not save direct exitOpen a new file or read into other file contentsIn the current VI editor, you can edit a new file by executing the last line command in the form ": E New file ".In the current VI editor, the last line in the form of ": R other file " reads the contents of the other file and copies it to the current

VI Editor can be divided into 3 states, they are command mode, input mode and the last line mode, vi run after the default into the command mode.Command mode: Controls the movement of the screen cursor, the deletion and substitution of characters, words or lines, the copying and pasting of data, and the insertion and end-of-line modes.Input mode: In command mode,

the contents of the pasteboard after the cursor P (uppercase) Insert the contents of the pasteboard in front of the cursor Rx Replace the character of the cursor position with X U Undo the last change U Restores the contents of the current row X Delete the character of the cursor position backwards X Remove the characters in front of the cursor forward Nx Delete t

Work for so many years, vi editor to the command up to a few1.yy: Copy the current cursor in the row2.nyy:n is a number, copying the n rows after the current cursor starts3.P: Paste copied content to the cursor in the row4.DD: Delete When moving forward5.NDD: Delete n rows6./name: Search for a vegetarian7.G: Cursor moves to end of file8.nG: Cursor moves to nth row9.U Cancel Previous action10.$ beginning11.0

Knowledge of Linux commands, help, basic file operations, backup commands,vi editor usage1. Understanding Linux commands1)thelinux command is complete with a class of functions, options complete specifically. 2) command ----Shell(command interpreter)----- Kernel (kernel) This is the command execution process;Depending

document to its original state Zz If the document does not change, then do not store away, if the document has been changed, then the store left, equivalent to: Wq : w [filename] Save the edited document as FileName : R [FileName] Reads the contents of the filename document below the line where the current cursor is located : Set Nu Show line numbers at the beginning of each line : Set Nonu Cancel lin

in the current row with P2: n1,n2s/p1/p2/g: All P1 in line N1 to N2 are replaced with P2 ": 2,7s/ma/ma666/g": g/p1/s//p2/g: Replace all P1 in the file with P2 ": g/ma/s//ma5555/g"G/makaidong/s//macaihong/gG/macaihong/s//makaidong/g5. Line Mode command: N1,N2 CO N3: Copy the contents of the N1 line to the N2 line under the N3 line "similar to copy copy: 2,3 Co 10": n1,n2 m N3: Moves the contents of the N1 line to the N2 line below the N3 line "move similar to clip: 2,3 m 18": n1,n2 D: N1 The con

Recently learned the Linux shell, understand the VI editor in the common commands, especially when the configuration file is very long, the use of these commands is very convenient. Here is a brief introduction to some common simple commands.VI Common CommandsH cursor moves one character to the leftL MOVE the cursor on

Common commands in the vi Editor After so many years of work, the vi editor can use only a few commands at most. 1. yy: copy the row where the current cursor is located2. nyy: n is a number. Copy the N rows after the current cur

the contents of the pasteboard after the cursor P (uppercase) Insert the contents of the pasteboard in front of the cursor Rx Replace the character of the cursor position with X U Undo the last change U Restores the contents of the current row X Delete the character of the cursor position backwards X Remove the characters in front of the cursor forward Nx Delete t