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This article mainly shows you "what is the use of the pushd command in Linux", the content is easy to understand, clear, hope to help you solve your doubts, the following let the editor lead you to study and learn "what is the use of pushd command in Linux" this article.

Linux common commands pushd commands add directories to the command stack. If the directive does not specify a directory name, the current working directory is placed at the top of the directory stack.

Pushd adds directories to the top of the directory stack.

Summary pushd [- n] [+ N |-N | dir] the main purpose is to add a directory to the top of the directory stack and switch the current working directory to that directory.

Rotate the directory stack so that the new top of the stack becomes the current working directory.

When there are no parameters, swap the first two directories of the directory stack.

Option-n suppresses changes to the current working directory caused by adding directories. Parameter + N (optional): in the list displayed by executing the dirs command without arguments, the nth directory from the left will be the top of the stack, and the one in front of it will be moved to the bottom. (count from 0)

-N (optional): in the list displayed by executing the dirs command without arguments, the nth directory from the right will be at the top of the stack, and the one in front of it will be moved to the bottom. (count from 0)

Dir (optional): the directory to push.

The return value returns success unless an illegal option is provided or an error occurs in the execution.

Example # adds a directory to the stack, changing the current working directory. [user2@pc ~] $dirs ~ [user2@pc ~] $pushd ~ / Desktop ~ / Desktop ~ [user2@pc Desktop] $# add a directory to the stack, and the current working directory remains unchanged. [user2@pc ~] $dirs ~ [user2@pc ~] $pushd-n ~ / Desktop ~ / Desktop [user2@pc ~] $pushd-n ~ / Pictures ~ / Pictures ~ / Desktop # adjust the order. [user2@pc ~] $pushd + 1 ~ / Pictures ~ / Desktop ~ [user2@pc ~] $pushd-1 ~ / Desktop ~ ~ / Pictures [user2@pc ~] $pushd ~ / Desktop ~ / Pictures Note the directory stack command of bash includes dirs popd pushd.

The current directory is always at the top of the directory stack.

This command is a bash built-in command. For help, please see the help command.

Refer to the behavior of the linked popd, pushd command'- n 'option

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