VIM/VI editing tools for multi-line comments and uncomment

System: Linux

Multi-line Comments:

1. Go to command line mode--

2. Move the cursor to the first line where you want to comment-

3. Press CTRL + V to enter Visual block mode--

4. Press the letter J, or K (or move the key up or down) to select the line that needs to be commented--

5. Press the capital letter I to enter insert mode--

6. Enter a comment symbol, such as # # (you need to add a few columns to enter a few)--

7. Press the ESC key to annotate multiple lines.

To cancel a multiline comment (delete a comment):

1. Go to command line mode--

2. Move the cursor to the first column of the first row where you want to uncomment--

3. Press CTRL + V to enter Visual block mode--

4. Select the number of columns in the lowercase letter h or L to select the rows by the lowercase letter J or K (you can also use the upper and lower left and right move keys)-

5. Press the D key or the DELETE key to uncomment multiple lines.

VIM/VI editing tools for multi-line comments and uncomment