How do you comment 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 in a shell script?
A single-line comment starts with hashtag symbol with no white spaces (#) and lasts till the end of the line. If the comment exceeds one line then put a hashtag on the next line and continue the comment. The shell script is commented out prefixing # character for single-line comment.
How do you comment multiple lines in Unix script?
Method 1: Using <<comment:
In Shell or Bash shell, we can comment on multiple lines using << and name of comment. we start a comment block with << and name anything to the block and wherever we want to stop the comment, we will simply type the name of the comment.
How do you comment out a line in shell script?
for multiple line comments add ‘ (single quote) from where you want to start & add ‘ (again single quote) at the point where you want to end the comment line.
How do you comment multiple lines?
The keyboard shortcut to comment multiple in Windows is shift + alt + A .
How do you comment on 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 multiple lines in shell?
Commenting Multiple Lines
- First, 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 on a script?
You can insert comments and remarks in the script code, or deactivate parts of the script code by using comment marks. All text on a line that follows to the right of // (two forward slashes) will be considered a comment and will not be executed when the script is run.
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 you comment multiple lines in Python?
Let’s have a look at them!
- Using multiple single # line comments. You can use # in Python to comment a single line: # THIS IS A SINGLE LINE COMMENT. …
- Using triple-quoted string literals. Another way to add multiline comments is to use triple-quoted, multi-line strings.
How do I comment multiple lines in nano?
And since usually you need to comment out several lines, you can use Alt + a (or Meta + a / Esc + a ) to switch to selection mode which will allow to select several lines. Then comment command will be applied on all selected lines at once.