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Editor to share with you linux how to view the first few lines of the file, I believe that most people do not know much about it, so share this article for your reference, I hope you can learn a lot after reading this article, let's go to know it!

In linux, you can use the head command to view the first few lines of the file, which is used to view the contents of the beginning of the file. When the parameter of the command is set to "- n", you can set the number of lines that display the beginning of the file, and the syntax is "head-n line count file name".

The operating environment of this tutorial: linux7.3 system, Dell G3 computer.

How does linux view the first few lines of a file

The head command can be used to view the contents of the beginning of a file. A common parameter,-n, is used to display the number of lines. The default is 10, that is, 10 lines.

Command format:

Head [parameters] [file]

Parameters:

-Q hide file name

-v displays the file name

The number of bytes displayed by-c.

The number of rows displayed by-n.

Example

To display the first 10 lines of the runoob_notes.log file, enter the following command:

Head runoob_notes.log

To display the first five lines of the notes.log file, enter the following command:

Head-n 5 runoob_notes.log

Display the first 20 bytes of the file:

Head-c 20 runoob_notes.log and above are all the contents of the article "how to view the first few lines of a file in linux". Thank you for reading! I believe we all have a certain understanding, hope to share the content to help you, if you want to learn more knowledge, welcome to follow the industry information channel!

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