Feb 9, 2022 · There are two different ways to use multi-line comment in Shell Scripts: Method 1: Using <<comment: In Shell or Bash shell, we can comment on multiple lines using << and name of comment.

#!/usr/bin/env bash echo "just use the \`EOF\` for multi-line comments in your shell script. 🚀" <<EOF comment1 comment2 comment3 # ... EOF By the way: you can also rename EOF to other unique name, such SHELL_MULTI_LINE_COMMENTS .

Dec 18, 2009 · Lets say there are 100 lines in the script in consequent lines which are not to used. I want to comment them all out in one go. Is that possible? The most versatile and safe method is putting the comment into a void quoted here-document, like this: This long comment text includes ${parameter:=expansion}

Aug 6, 2024 · Bash multiline comment syntax - Explains how to put or add multi line (Multiple) comments for your bash/ksh shell script on a Linux or Unix.

May 27, 2024 · Like any programming language, comments in bash script are used to make the code more understandable. You can also use comments to skip part of codes while debugging your script. In this bash tip, I’ll show you three ways to add comments in your shell script: Single line comment; Inline comment; Multiline comment; Single line comments in bash ...

Jul 1, 2018 · The least surprising completely safe way to insert comments in shell scripts is with #. Stick to that even for multi-line comments. Never attempt to (ab)use : for comments. There is no dedicated multi-line comment mechanism in shell that is analogous to the slash-star /* */ form in C-like languages.

You should be able to put comment lines in between your commands, if the commands end with the pipe operator | or the && operator or the || operator: However, if the commands do not end with these operators, then you cannot add comments like that. For example, this will not work: # first comment. two \ # second comment. three.

Apr 12, 2025 · Multi-Line Comments in Shell Scripts. Unlike some programming languages, shell scripts don’t have a built-in multi-line comment syntax. However, you can achieve the same effect using one of the following methods: Method 1: Multiple ‘#’ Symbols. Just use ‘#’ at …

Apr 19, 2025 · Multi-line comments or paragraphs serve as documentation for others reading your code. See the following code snippet demonstrating multi-line comment. Example: Output: The multi-line comment section is ignored by the shell, making it a perfect place to add detailed explanations or documentation.

Multi-Line comments in a shell script. Multi-line comments involve using more than one line for comments. First way, to creating multi-line comments is by utilizing single-line comments with each line starting with the single-line comment symbol. Syntax: # Line1 comments # Line1 comments # Line1 comments The second Way to create a multi-line ...