Virtual Network Computing (VNC) is a graphical desktop sharing system that allows you to use your keyboard and mouse to control another computer remotely. It is an open-source alternative to the Microsoft remote desktop protocol (RDP). This article explains how to install and configure a VNC server on Ubuntu 20.04. We’ll also show you how
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LFCA: Learn User Account Management – Part 5
As a Linux system administrator, you will be tasked with ensuring the smooth flow of all IT operations in your organization. Given that some IT operations are intertwined, a systems administrator usually wears many hats including being a database or network administrator. This article is Part 5 of the LFCA series, here in this part,
10 Best Udemy Google Cloud Platform Courses in 2021
Google Cloud Platform is a suite of cloud computing services that share its running environment with the same infrastructure that Google uses internally for its end-user products e.g YouTube, Gmail, and Google Search. It consists of a set of physical assets i.e. computers, hard disks, and virtual resources that are contained in Google’s data centres
How to Use Break and Continue Statements in Shell Scripts
In this article, we will take a look at how to use a break and continue in bash scripts. In bash, we have three main loop constructs (for, while, until). Break and continue statements are bash builtin and used to alter the flow of your loops. This concept of break and continue are available in
How to Use until Loop in Your Shell Scripts
In bash for, while, and until are three loop constructs. While each loop differs syntactically and functionally their purpose is to iterate over a block of code when a certain expression is evaluated. Until loop is used to execute a block of code until the expression is evaluated to be false. This is exactly the
LFCA: Learn Basic Networking Commands – Part 4
At any given time when using your PC which is connected to a router, you will be part of a network. Whether you are in an office environment or simply working from home, your computer will be in a network. What is a Computer Network? A computer network is defined as a group of 2
How to Set Up WireGuard VPN on Debian 10
WireGuard is a general-purpose VPN (Virtual Private Network) that utilizes state-of-the-art cryptography. Compared to other popular VPN solutions, such as IPsec and OpenVPN , WireGuard is generally faster, easier to configure, and has a smaller footprint. It is cross-platform and can run almost anywhere, including Linux, Windows, Android, and macOS. Wireguard is a peer-to-peer VPN;
10 Best Udemy Android Development Courses in 2021
Android Software development involves creating applications for devices that are running the Android Operating System using Kotlin, Java, and C++ languages via the Android software development kit. Of course, it is possible to work with other programming languages as well. Written in Java, Android has grown to become the most popular operating system since its
Different Ways to Read File in Bash Script Using While Loop
This article is all about how to read files in bash scripts using a while loop. Reading a file is a common operation in programming. You should be familiar with different methods and which method is more efficient to use. In bash, a single task can be achieved in many ways but there is always
LFCA: Learn Basic Linux System Commands – Part 3
This article is Part 3 of the LFCA series, here in this part, we will list 24 of the most widely used Linux system administration commands that are required for the LFCA certification exam. Linux system provides a vast pool of commands that you can use to administer and manage your system and they are