Linux Basics (iv): text editor vim

first, the common operation(i) Vim mode of operation


1.VIFile: Enter Command mode 2,Iao: Enter insert mode

• ESC: Exit Insert, enter command mode

3, ":": Enter edit mode

• Enter: End run, enter command mode

5.Wq: Exit

(ii) command 1, insert command:AIO

• A: Insert the word specifier the cursor
• A: Insert at the end of the line where the cursor is located
• I: Insert the word match either in the cursor position
• I: Insert at the beginning of the cursor
• o: Insert a new line under the cursor
• O: Insert a new line on the cursor

2. Positioning command:

• : Set Nu: Sets line number
• : Set Nonu: Cancel line number
• GG: to the first line
• G: to the last line
• NG: to Nth row
• : N: to Nth row
• $: Move to end of line
• 0: Move to the beginning of the line

3. Delete command

• X: Delete the character at cursor location
• NX: Delete the n characters after the cursor is located
• DD: Delete Row of cursor, NDD delete n rows
• DG: Delete the line from the cursor to the end of the file
• D: Delete the cursor at the end of the line
• : n1,n2d: Delete the specified range of rows

4. Copy and Cut commands

• YY: Copy when moving forward
• Nyy: Copy the current row following n rows
• DD: cut when moving forward
• NDD: Cuts the current row following n rows
• P, p: Paste

5. Replace and Cancel commands




6. Search and Replace commands

• Set IC and set Noic
• %s: full-text replacement
  • %s/dd/sam/g
• Start line, terminating line substitution
  • 5,6s/sam/rabbby/c
• g do not inquire; C-Inquiry

7. Save and exit

• ZZ: Save changes and exit

second, the use of skills1. Import command Execution results

• : r "file name"
  • : R file2
• ：! LS: Execute the LS command without exiting the edit
• : R! Date: The result of date execution can be imported into the currently edited text

2. Define shortcut keys

• map"shortcut key" "Trigger command"
  • Map ^p i#<esc>: Add comments
  • Map ^b 0x: Delete comments
  • Map: ^h [email protected]<esc>: Insert email address
• ^:ctrl V

3, Continuous line comment

• : n1,n2s/^/#/g
  • : 1,4s/^/#/g,1 to 4 lines add # comment
  • : 1,4s/#//g, remove #
• : n1,n2s/^#//g, get rid of the beginning #
• : n1,n2s/^/\/\//g
  • 1,4s/^/\/\//g, beginning Add//comment

4. Replace

• : AB mymail [email protected]

5.configuration of shortcut keys is written: 1) Address:

• /root/.vimrc
• /home/sam/.vimrc

2) operation

• Direct Write command
• Set Nu

Linux Basics (iv): text editor vim