7.4 "Linux learning is not difficult" file/directory Management (4): cd command Change working directory path
Use the CD command to change the user's working directory path. Working directory paths can use absolute or relative path names, absolute paths start with/(root), and then sequentially to the desired directory, relative paths start at the current directory.
Command syntax:
CD [options] [contents]
The meanings of the options in the command are as shown in the table.
Options |
option meaning |
-P |
if it is a link path, the source physical path to the link path is entered |
The CD commands are combined with various symbols using the method shown below.
CD: Enter the user's home directory;
CD ~: Enter the user's home directory;
CD-: Returns the directory where it was before entering this directory;
Cd.. : Returns the parent directory (if the current directory is "/", then "/" after execution.) );
Cd.. /.. : returns to the upper level two directory;
Example: Change the user working directory path to/etc.
[Email protected] ~]# cd/etc
Example: Change the user working directory path location to the parent directory of the current directory.
[Email protected] etc]# CD. [Email protected]/]# pwd/
Example: Change the user working directory path location to the user home directory.
[[Email protected]/]# CD ~ [[email protected] ~]# Pwd/root
This article extracts from "Linux Learning is not difficult" textbook, which is one of the most practical, theoretical and practical Linux Introductory materials. To read the entire book, visit the Linux ops (www.linuxywz.com) website .
"Linux learning is not difficult" file/directory Management (4): cd command Change working directory path