How do you comment multiple lines in Linux?

How do you comment multiple lines at once?

The keyboard shortcut to comment multiple in Windows is shift + alt + A . In my case, Ubuntu, the shortcut is ctrl + shift + A . You can see all available keybindings on the official documentation. You will need to select the lines you want to comment first, then execute above shortcut, i.e. ⌘/ on osx Ctrl/ on Windows.

How do you comment out a line in Linux?

Whenever you want to comment a line, put a # in an appropriate place in a file. Anything beginning after # and ending at the end of the line won’t get executed. This comments out the complete line. This comments out only the last part of the line starting at #.

How do you comment out a block of code in Linux?

You start your editor, navigate down to the beginning row of the block you want to comment out. You hit i to go into insert mode, enter // to comment, hit ESC to go back to command mode, hit j to navigate down to the next row, and then repeat until all the rows are commented out.

How do you comment out multiple lines in VS code?

If you select a block of code and use the key sequence Ctrl+K+C, you’ll comment out the section of code. Ctrl+K+U will uncomment the code.

How do you comment multiple lines in Unix?

Commenting Multiple Lines

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

8 мар. 2020 г.

How do you comment out a line in Unix?

You can comment by placing a octothorpe # or a : (colon) at the start of the line, and then your comment. # can also go after some code on a line to add a comment on the same line as the code.

How do you comment multiple lines in Yaml?

yaml files), you can comment-out multiple lines by:

  1. selecting lines to be commented, and then.
  2. Ctrl + Shift + C.

17 февр. 2010 г.

How do I comment multiple lines in conf?

First, go to the first line you want to comment, press CtrlV. This will put the editor in the VISUAL BLOCK mode. Then using the arrow key and select until the last line Now press ShiftI, which will put the editor in INSERT mode and then press #. This will add a hash to the first line.

How do you comment multiple lines in shell script?

For multiline comment use the following syntax:

  1. #!/usr/bin/env bash # my comment 1 # my comment 2 # my comment N.
  2. #!/bin/bash echo “Say Something” <<COMMENT1 your comment 1 comment 2 blah COMMENT1 echo “Do something else”

13 февр. 2020 г.

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.

How do you comment multiple lines in Python?

Multi-line Comments in Python – Key Takeaways

  1. Unlike other programming languages Python doesn’t support multi-line comment blocks out of the box.
  2. The recommended way to comment out multiple lines of code in Python is to use consecutive # single-line comments.

How do you comment out code?

Commenting out code

  1. In the C/C++ editor, select multiple line(s) of code to comment out.
  2. To comment out multiple code lines right-click and select Source > Add Block Comment. ( CTRL+SHIFT+/ )
  3. To uncomment multiple code lines right-click and select Source > Remove Block Comment. ( CTRL+SHIFT+ )

How do you comment multiple lines in Matlab?

To comment out multiple lines of code, use the block comment operators, %{ and %} . The %{ and %} operators must appear alone on the lines that immediately precede and follow the block of help text. Do not include any other text on these lines.

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