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This article introduces the relevant knowledge of "how to use shell annotations". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

Set multiline comments by adding a # sign to each line, like this:

#-# this is a note # author: rookie tutorial # site:www.runoob.com# slogan: learn not only technology, but also dreams! #-# user configuration area starts # here you can add script description information # user configuration area ends #

What if you encounter a large piece of code that needs to be commented temporarily and uncommented later in the development process?

It is too hard to add a # symbol to each line. You can enclose the code to be commented in a pair of curly braces and define it as a function. If there is no place to call this function, the code will not be executed, achieving the same effect as the comment.

Multiline comment

Multiline comments can also be in the following format:

:

EOF can also use other symbols:

: 'comment on the content. Comment content. Note content.': "how to use shell Notes" is introduced here. Thank you for your reading. If you want to know more about the industry, you can follow the website, the editor will output more high-quality practical articles for you!

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