Vim basic editing and mobile commands

1. move cursor: H: left L: Right K: Top J: bottom 2. delete a row: DD 3. delete A character: x4. delete a line break: j5. create a new line under the cursor and enter the insert mode: O (lowercase letter O) 6. create a new row above the cursor and enter the insert mode: O (uppercase letter O) 7. move the cursor to the beginning of the next word: w8. move the cursor to the beginning of the previous word: b9. move the cursor to the end of the next word: e10. move the cursor to the end of the previous word: ge11. move to the first character of the current line: 0 (number 0) 12. the first non-null character to be moved to the current row: ^ 13. move to the end of the current row: $14. move to the specified character in the row: FC (C is the character to be found) 15. move to the left to the specified character in the row: FC (C is the character to be found) 16. to the right, move to the specified character in the row: TC (C is the character to be found) 17. matching parentheses: % this need to be explained: Suppose there is a line below: (A + B) × C, assuming that the current cursor is in the left bracket (top, entering the % command in normal mode will automatically jump the cursor To the right bracket. 18. move to the specified row: 30g (30 is the row number) 19. move to the end of the file: G 20. move to file header: Gg or 1g21. the percentage of the location to which the file is located: 30% (30 is the proportion to which the file is located) 22. move to the beginning of the current screen: H (H stands for head) 23. move to the middle of the current screen: m (m represents the meaning of middle) 24. move to the end of the current screen: L (L represents the meaning of last) 25. move the screen up half screen: Ctrl + u26. move the screen down half screen: Ctrl + d27. scroll forward one screen: Ctrl + f28. scroll backward one screen: CTRL + b29. scroll the row where the cursor is located to the top of the current screen: zt30. scroll the row where the cursor is located to the bottom of the current screen: zb31. scroll the row where the cursor is located to the center of the current screen: zz32. undo last operation: u33. redo last operation: Ctrl + R