Common commands under Mac OS

Commands that are commonly used under Mac:

2. LS column directory

   LS parameter catalog name (parameter- W displays Chinese,-l details,-a includes hidden files )

4. mkdir Creating a Directory

6. Touch file (create file)

8. CP parameter file target file (parameter-R means everything under the Copy folder)

10. RM parameter file (parameter-RF Delete all things under this folder)

12. MV File Destination file (move folder)

13. Nano file name

    VI file names are used to view the files they are not the same way to exit

    Nano exit methods are ctrol+ corresponding help keys

    VI Exit is all click ESC and then ENTER

    : Wq after saving exit VI, if: wq! After forcing the store to exit (common)
    

    : W Save but do not exit (common)

    : w! If the file property is read-only, the archive is forced to write

    : Q leave VI (common)

    : q! If you have modified the file, do not want to store, use! Do not store files for forced departures.

    : e! Restore the archive to its original state!

15. RmDir is to delete a folder

17. PWD shows the path of the current directory

19. Cat currently viewing files without entering edit mode OD can view non-text files

    Cat and grep work with multiple cat file names | grep ' keywords '

21. File name (view file details)

23. Head-Number of rows file name to view the first few lines of the file

27. CD ~ Enter system home directory or Direct CD

    CD-Go back to the last action directory

    Cd.. /.. Switch to level two above

    CD/Direct access to the system root directory

Common commands under Mac OS