How Do You Comment Multiple Lines In Shell?

How do you comment multiple lines?

To block comment /* */ code:In the C/C++ editor, select multiple line(s) of code to comment out.To comment out multiple code lines right-click and select Source > Add Block Comment.

( CTRL+SHIFT+/ )To uncomment multiple code lines right-click and select Source > Remove Block Comment.

( CTRL+SHIFT+\ ).

Which symbol is used to end a multi line comment?

The beginning of a block comment or a multi-line comment is marked by the symbol /* and the symbol */ marks its end. This type of comment is called so as this can extend over more than one line; once the compiler reads the /* it ignores whatever follows until it encounters a */ .

How do you comment multiple lines in Python?

Unlike other programming languages Python doesn’t support multi-line comment blocks out of the box. The recommended way to comment out multiple lines of code in Python is to use consecutive # single-line comments. This is the only way to get “true” source code comments that are removed by the Python parser.

How do you comment out multiple lines in a shell script?

Commenting Multiple LinesFirst, press ESC.Go to the line from which you want to start commenting. … use the down arrow to select multiple lines that you want to comment.Now, press SHIFT + I to enable insert mode.Press # and it will add a comment to the first line.

How do you comment multiple lines in bash?

Unlike most of the programming languages, Bash doesn’t support multiline comments. The simplest way to write multiline comments in Bash is to add single comments one after another: # This is the first line. # This is the second line.

How do you comment multiple lines in VS code?

To do so, just click on the settings icon in the bottom left of the screen and click ‘Keyboard Shortcuts’ and find “toggle block…”. Then click and enter your desired combination. The keyboard shortcut to comment multiple in Windows is shift + alt + A .

What is the difference between single line comment and multi line comment?

If it’s after a code statement, whatever text following it is regarded as the comment. On the other hand, multi-line comments can span many lines or be placed within a code statement and only the content between the comment delimiters will be treated as the comment and ignored during compilation.

How do you comment multiple lines on Spyder?

6 AnswersSingle line comment. Ctrl + 1.Multi-line comment select the lines to be commented. Ctrl + 4.Unblock Multi-line comment. Ctrl + 5.

How do I comment multiple lines in Yaml?

yaml files), you can comment-out multiple lines by:selecting lines to be commented, and then.Ctrl + Shift + C.

How do I comment multiple lines in vim?

To comment out blocks in vim:press Esc (to leave editing or other mode)hit ctrl + v (visual block mode)use the ↑ / ↓ arrow keys to select lines you want (it won’t highlight everything – it’s OK!)Shift + i (capital I)insert the text you want, e.g. %press Esc Esc.

How do you comment in Shell?

The second line begins with a special symbol: # . This marks the line as a comment, and it is ignored completely by the shell. The only exception is when the very first line of the file starts with #! … as ours does. This is a special directive which Unix treats specially.

How do you start and end a multi line comment?

Multi-line comments start with /* and ends with */ . Any text between /* and */ will be ignored by Java.