Resetting your system's root password may be a necessary step if you have forgotten it or have bought a used…

Grub's default boot option is stored within a config file found on the partition where your Master Boot Record is…

Linux user quotas can be edited with the commands edquota or setquota on the shell. While edquota opens the quota…

More and more internet access providers are closing port 25 to reduce spam except for connections to their own mail…

In my research on Unity issues, I've observed that several users see nothing on the desktop after logging in (no…

More than a decade ago, the world was introduced to the wonders of cryptocurrencies and the financial landscape has never…

There are cases when you need to switch between two applications in your work. For example, a common use case…

Most Linux servers are administered on the command line e.g. through an SSH connection. In the following tutorial, I will…

OpenSSL Cryptography and SSL/TLS Toolkit is an open-source, full-featured package used in Transport Layer Security (TLS) and Secure Socket Layer…

Gradle is a build automation tool that is based on a concept called ‘incremental builds’. It speeds up the development…