Vim use command

1. Insert command

1) A adds text after the cursor

2) A add text at the end of A line

3) I insert text before the cursor

4) I start inserting text at the bank

5) o Insert text at the next line of the cursor

6) O Insert a line of text above the cursor

2. Positioning commands

1) The next key of the keyboard, the latter HJKL key is also OK

2) $ move to end of line

3) 0 move to the beginning of the line

4) H move to upper screen

5) M move to the middle of the screen

6) L move to the bottom of the screen

3. Positioning commands

1): Set Nu sets line number

2): Set Nonu Cancel line number

3) GG to the first line

4) G to last line

5): N to Nth row

Vim use command