Posts for Explanation 
May 25
Intro to piping
Piping is one of the many great features of Linux that makes its command line so superior. You can send the output of one command to the input of another.
May 23
Intro to setuid and setgid
setuid and setgid are useful file permissions. Learn what they are, how to add and remove them and check if they were set successfully.
May 17
Vim basic modes
Vim has 6 basic modes each serving a different purpose with different commands available. Learn the basics and differences of each mode.
