How do I write comments in Linux? Add the following code: # A comment is considered a single line if you do not press Enter. Below is the shebang, indicating the script uses the bash shell. #!/bin/bash # This is a single line comment above a command.
How do you comment in Unix? 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.
What is comment out in Linux? You can “uncomment a line” in a configuration file by removing the # at the start of the line. Or, to “comment out” a line, add a # character to the start of the line. (Note that some languages have different comment formats, so this may not be true if you’re working with a source code file.)
How do you comment multiple lines in Linux? 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.