Sudo Permission Denied with Redirect or Pipe [Solutions]

In this tutorial, I will show you how to use the sudo command when using it with redirect or pipe. When using sudo with redirection (>) or pipe (|), you will get Permission denied error message in bash output. Further here, I will show you different ways to fix this problem.

Source: Sudo Permission Denied with Redirect or Pipe [Solutions] (LinOxide)

The Differences between Su, Sudo Su, Sudo -s and Sudo -i

In Linux, there are several ways to switch to the root user and it can be confusing. Learn the differences between each command and their use cases.

Source: The Differences between Su, Sudo Su, Sudo -s and Sudo -i (Make Tech Easier)