Linux course _ basic commands and tools (1)

1. change the current system time to January 1, 2014. 2. the etcinittab file is displayed on the split screen. Moreetcini

1. change the current system time to January 1, 2014.

2. the/etc/inittab file is displayed on the split screen.

More/etc/inittab

3. view the last 10 lines of the/etc/inittab file. View the basic file information of the/etc/inittab file.

4. create a folder under the/home directory with your own name and copy the/etc/inittab to the folder.

5. delete the entire folder.

6. create the folder testdir under the/root directory and create the file test in the folder. Then, copy the test folder along with all the files to/home.

7. View all the files in the/root directory and identify which files are hidden. (The front side with. file is a hidden file)

8. view the files in the/dev directory in the list and recursive mode.

9. the number of lines and words in the/etc/environment statistical file.

10. view the ls command Operation Manual.

11 view the first 10 commands of the current system operation history.

12 open the file/etc/inittab in the vi editor and traverse all the places containing the word "init.

Query the next one by 'N'