Just about every desktop environment comes with some way to configure and control your monitors, but some aren’t quite up to par, and bugs can be a factor. Then, there are tiling window managers and more minimal desktops that don’t have those utilities. In any of these cases, Xrandr, the Xorg’s own utility for monitor management is your best friend, and it’s not too hard to use. In this tutorial you will learn: How...

By definition, an higher order function is a function which, at least, receives one or more other functions as arguments or returns another function as its result. In this tutorial we will focus on standard library functions as filter, map and reduce: we will see when they can be useful and how to use them. In this tutorial you will learn: What is an higher order function. Why we can use higher order functions in...

This tutorial covers gradual guide to setup a Kerberos Server (KDC) and Kerberos Enabled Client, then testing the setup by obtaining a Kerberos Ticket from the KDC server. In this tutorial you will learn: What is Kerberos and how it works Configure the Kerberos Server (KDC) Configure the Client Test the Kerberos Authentication Keytab Creation

Pantheon is one of the most popular new desktop environments in the Linux world. It was originally created for Elementary OS, but it’s spreading to other distributions. Unfortunately, there are no official packages for Debian. Learn how to install Panthon from a third party repository on Debian. In this tutorial you will learn: How to Install the Required Dependencies. How to Download and Install The Repository....

For years, TrueCrypt was the gold standard in encrypting drives across platforms. TrueCrypt is gone now, but VeraCrypt is carrying on its legacy. It looks and works a lot like TrueCrypt did, and it's compatible with TrueCrypt partitions. Even though VeraCrypt isn't available in Kali's repositories, but that doesn't mean that it's difficult to install. You can download the VeraCrypt installer right from the...

Using the systemd command hostnamectl is the most convenient way on how to find the version of Redhat Linux installed. Red Hat Enterprise Linux Workstation users can also retrieve Redhat Linux from graphical user interface. For more detailed options visit our guide on how to check RHEL version . In this tutorial you will learn: How to find Redhat Linux version from GUI. How to find Redhat Linux version from command...

The Nvidia CUDA toolkit is an extension of GPU parallel computing platform and programming model. The Nvidia CUDA installation consists of inclusion of the official Nvidia CUDA repository followed by the installation of relevant meta package. In this How to install NVIDIA CUDA Toolkit on Fedora 29 Linux tutorial you will learn: How to download the latest NVIDIA CUDA repository package. How to install the CUDA...