7.26 activity
2016.7.26
one
Write a blog, the same day's course.
Zhaotianyu.blog.51cto.com
Www.178linux.com
two
Practice
When a character terminal logs in, it displays the current login terminal number, hostname and current time
Add\ l\ t\ n to nano / etc/issue
Shut down automatically at 17:30 today
Shutdown-h 17:30 please look out syetem will be in 17:30 logout!
three
Show only hidden files in a directory
Ls-d. * or ls-ad. *
Only the list of directories under a directory is displayed
Ls-ld * /
* represents all files, / represents subdirectories
