Common commands for Linux

2. The first is the command prompt [[email protected] ~]#
   1. Root: currently logged in user
   2. localhost: Host name
   3. ~ Current directory (home directory) The home directory of ordinary users is the home directory of/home/user;root users is/root
   4. #超级用户的提示符
   5. $ ordinary user's prompt
4. Querying content in a directory: LS [options] [file or directory]
   1. -A: Displays all files, including hidden files;. The file that begins with the.
   2. -L: Show details,-"ls-l can be abbreviated to LL
   3. -D: View Directory properties
   4. -H: User-friendly display file size
   5. -I: Display inode
6. Build directory: mkdir-p [directory name]
   1. -P recursive creation using when creating a multilevel directory
   2. MKDIR is: Make directories
8. Switch directories: CD [catalogue]
   1. CD is: Change directory
   2. CD ~: Enter the current user's home directory
   3. Cd
   4. CD-Go to last directory
   5. Cd.. Go to the top level directory
   6. Cd. Go to current directory
   7. Relative path:
   8. Absolute path:
10. Delete directory: RmDir
    1. RmDir namely: Remove empty directories
12. Delete a file or directory: RM-RF [file or directory]
    1. RM is: Remove
    2. -R: Delete Directory
    3. -F Mandatory
14. Copy command: CP [options] [source file or directory] [target directory]
    1. CP is: Copy
    2. -r: Copy directory
    3. -P: File attribute copying
    4. -D: If the source file is a linked file, copy the link property
    5. -A: equivalent to-PDR
16. Cut or Overwrite commands: MV [source files or directories] [target directory]
    1. MV is: move
    2. Note that the-r option is not

　　

Common commands for Linux