December 1 MacOS System command line operation mode

One

1.CD Entering the catalogue

2.CD/Enter the root directory

3.cd.. Previous level Directory

4.CD ~ User's home directory

5.pwd viewing the current operating directory

6.ls view files or subdirectories under the current folder

7.ls-la to view hidden files or folders under the current folder

8.clear Clear Screen Instruction

9.mkdir Create a folder

eg. 1.mkdir/users/wangkaiyu/desktop/test

2.mkdir.. /desktop/test

3.mkdir ~/desktop/test (three kinds are in different directories)

10.RM-RF Delete Files (there are three different methods as well as mkdir)

11.RM Deleting a folder

12.CP Copy files/folders (can rename but original file name unchanged) CP Test1.doc. /test2.doc

13.MV moving File/renaming mv/users/wangkaiyu/desktop/test. /documents/wky

14.cat Viewing text files

15.man viewing command usage and parameters

Second, vi operation mode (input mode and instruction mode)

1. In input mode, press ESC to switch to instruction mode

2. In instruction mode, enter input mode by input instruction (I, A, O)

3. A after the current cursor is entered

4. o Add a row below the current line and enter in the new row

5. x Delete the character of the cursor

6. DD deletes the row of the cursor

7. yy copy a line to the Clipboard (NY copy several characters)

8. P to paste the characters in the Clipboard into the current line

9.: w save, but do not exit

Ten.: Wq Save and exit

One.: q! Do not save exit

December 1 MacOS System command line operation mode