Vim Common commands

1. move the cursor
Upper: K
Lower: J
Left: l "letter l lower case 』
Right: H
First line of the previous line:-"minus sign 』
First line of the next line: +
First line: 0 "number 0 』
End of line: $
Word tail or the last word tail: E
Next word: W
First or first word: B
Jump to a specific row: row number (: 5: Jump to row 5th)
Last screen: Ctrl + B
Next screen: Ctrl + F
Upper screen: Ctrl + u
Lower half screen: Ctrl + d
Scroll up: CTR + Y
Scroll down: CTR + E
Jump to file header: gg
Jump to the end of the file: G

2. Search
Search in backward mode:/+ Search Mode
Search in forward mode :? + Search Mode
Note: Combine N and N for forward and backward Lookup

3. append or insert
Append the cursor to the Right:
Append at the end of the cursor row:
Append the cursor to the left: I
Append the cursor at the beginning of the line: I "I capital 』
Insert row below the cursor: O [letter O]
Insert rows above the cursor: O [uppercase letters of O]
Insert n to the beginning of m rows #: N, m s/^/#/g "1 to 5 rows, insert Wow: 1, 3 S/^/Wow/G 』
Insert n to m + l row first #: N, + l s/^/#/g "1 to 6 rows, insert row first #: 1, + 5 S/^/#/G 』

4. Delete
Delete cursor: x
Delete cursor left: x
Delete the word where the cursor is located: DW
Delete the current row: dd
Delete cursor to end of line: d $ or d
Delete the current row and the following n-1 rows: NDD "N is a number and the number of rows to be deleted 』
Delete n to m rows: n, m d "delete 1 to 3 rows: 1, 3 D" when m is $, it indicates to the end of the document

5. copy and paste
Copy the word of the cursor: YW
Copy cursor to end of line: Y $ or Y
Copy the current row: yy
Copy rows n times: yyn
Copy the current row and the following n-1 rows: nyy "N is a number and the number of rows to be copied 』
Copy n to m rows and paste it to k + 1 rows: n, m Co K. Copy 1 to 3 rows and paste it to 5th rows: 1, 3, and CO 4 』
Cut n to m rows, paste to k + 1 rows: n, m K "Cut 1 to 3 rows, paste to 5th rows: M 4 』
Paste to the cursor: P
Paste to the cursor: P

6. Undo the reply
Undo: u
Restore: Ctrl + R

7. Replacement
Replace the character of the cursor: R
Replace a word: CW
Replace the first character of the cursor: CB
Replace all the characters from the cursor to the end of the line: C $
Replace current row: CC
Replace the first old of the current row with new: S/old/new
Replace all old values of the current row with new: S/old/new/g.
Replace the first old value from the current row to the last row with new:., $ S/old/new
Replace all old values from the current row to the last row with new:., $ S/old/new/g.
Replace the first old from row n to Row M with new: N, m s/old/new
Replace all old values from row n to Row M with new: N, m s/old/new/g.
Replace the first old of all rows with new: % S/old/new
Replace all old values of all rows with new: % S/old/new/g.

8. Others
View Current Settings: Set all
Show row number: Set nu
Hide row number: Set Nonu
Exit Without saving: Q
Force exit without saving: Q!
Save and edit: W
Save and exit: WQ
Connect the two rows together: J
Concatenates n rows: the row where the NJ cursor is located and n-1-1 row below it
Run the shell command ::! Shell example: view the current time ::! Date
Read the results of shell execution and put the results behind the cursor: R! Shell example: list the files in the directory: R! Ls
Simple encrypted file: x
VIM + N filename open the file filename and place the cursor at the beginning of line N
VIM + filename open the file filename and place the cursor at the beginning of the last line
VIM +/pattern filename open the file and place the cursor in the first serial matching pattern
Vim-r filename was restored at the last Vim crash

Vim Common commands