The popd
command is used to remove directories from the directory stack. The directory stack is a list of directories that are stored in memory and can be accessed and manipulated using various commands, including pushd
and popd
. The popd
command removes the top directory from the stack and changes the current working directory to the new top directory.
Overview
The syntax for the popd
command is as follows:
popd [-n] [+N | -N]
The options and arguments for the popd
command are as follows:
-n
: By default,popd
also changes the current working directory to the new top directory. The-n
option prevents this behavior.+N
or-N
: Removes the Nth directory from the stack.+N
removes the directory at position N from the left (starting from 0), while-N
removes the directory at position N from the right (starting from 1).
Examples
To remove the top directory from the stack and change the current working directory to the new top directory, simply type:
popd
To remove the second directory from the stack and change the current working directory to the new top directory, type:
popd +1
To remove the third directory from the stack without changing the current working directory, type:
popd -n +2
Options
The available options for the popd
command are as follows:
Option | Description |
---|---|
-n |
Do not change the current working directory. |
+N |
Remove the directory at position N from the left (starting from 0). |
-N |
Remove the directory at position N from the right (starting from 1). |
Troubleshooting tips
If you receive an error message when using the popd
command, it may be because the directory stack is empty. To check the contents of the directory stack, use the dirs
command. If the directory stack is empty, you will need to use the cd
command to change the current working directory.
Notes
When used in combination with the pushd
command, the popd
command can be a powerful tool for navigating and manipulating directories in Linux. However, it is important to use these commands with caution, as they can be confusing and may lead to unexpected results if used incorrectly.