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This article mainly introduces the Linux history command how to use the relevant knowledge, the content is detailed and easy to understand, the operation is simple and fast, has a certain reference value, I believe you will have something to gain after reading this Linux history command article, let's take a look.

Linux common commands history commands are used to display historical commands that users have executed before, and can append and delete historical commands.

Syntax format: history [parameters] [directory]

Common parameter:-an appends the history command of the current shell session to the command history file The command history file is the configuration file that saves the history command-c clear the current history command list-d delete the command number specified in the history command list-n read the history command that was not read at the beginning of this Shell session from the command history file-r read the command history file to the current Shell history command memory buffer-s add the specified command to the command history memory buffer as a separate entry. Delete the last command in the command history memory buffer before adding-w writes the contents of the current shell history command memory buffer to the command history file reference instance

Show the last 10 commands:

[root@linuxcool ~] # history 10 writes the login command to the history file:

[root@linuxcool ~] # history-w reads the contents of the command history file into the history memory of the current shell:

[root@linuxcool ~] # history-r appends the history commands of the current Shell session to the command history file:

[root@linuxcool ~] # history-a clears the list of current historical commands:

[root@linuxcool ~] # history-c this article on "how to use the history command of Linux" ends here, thank you for reading! I believe you all have a certain understanding of the knowledge of "how to use the history command of Linux". If you want to learn more, you are welcome to follow the industry information channel.

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