Vim Operation Tips

Multi-line Comments:

CTRL + V enters column edit mode, moves the cursor down or up, marks the beginning of the line that needs comment, then presses the uppercase I, then inserts the comment, such as "#", and then presses ESC, which is all commented.

Multi-line deletion:

Press v First, enter visual mode, select the number of columns in the landscape (such as the "#" comment symbol, you need to select two columns), then press ESC, press CTRL + V into the column editing mode, move the cursor down or up, select the comment section, and then press D to delete the comment symbol (#).

Vim Operation Tips