Author: Rahul

Python is an object-oriented, high-level programming language. The Python 3.9 stable version has been released with several improvements and security updates. Which included multiple new modules and improved existing modules and new features. As of today, Python 3.9 is the latest stable version available for productions environments. Most of the Debian-based Linux distribution includes older versions of Python in software repositories. Also, the Debian packages are not available for all distributions. In this tutorial, you will learn to compile Python 3.9 from source code and install it on Debian-based systems. This tutorial will help you to how to install Python…

Similar to other programming language bash also supports increment and decrement operators. The increment operator ++ increases the value of a variable by one. Similarly, the decrement operator — decreases the value of a variable by one. Pre and Post Increment: When using ++ operator as prefix like: ++var. Then first the value of variable is incremented by 1 then, it returns the value. When using the ++ operator as postfix like: var++. Then first original value will returned and after that the value incremented by 1. Pre and Post Decrement: When using — operator as prefix like: –var. Then…

The signal is a popular messaging application as an alternative to WhatsApp. It is available as a Desktop application for Windows, Linux, and macOS systems. In order to your Signal desktop application, You must have signup for the Signal application with your mobile number. To create a new account, install the Signal application on your Android or iOS device and create a new account. This tutorial helps you to how to install a Signal desktop on Ubuntu 20.04 LTS Linux system. Prerequisites You must have Ubuntu Desktop system access with sudo privileged account. Install Signal Desktop on Ubuntu Signal application…

Vim (Vi Improved) is a highly configurable command line text editor for Unix like systems. It is originally cloned with VI POSIX standard editor with additions. Vim comes standard with most modern Linux distributions, but some of the minimal installation doesn’t include vim editor default. This tutorial will help you to install Vim text editor on your Linux system. Here are a some of the extended vim features: Supports multi-level undo tree Vim provides extensive plugin system Provide support for hundreds of programming languages and file formats Powerful search and replace options Provides integration with multiple tools How To Install…

The head command is a command-line utility in most Linux distributions that is used to print data from the beginning of one or more files. It is also used to output piped data to CLI. We can use different options to print any number of lines or bytes of data to the standard output but by default the head command prints the first 10 lines of the file. In this comprehensive guide, we will learn to use the head command in Linux. Moreover, we will also get familiar with the options for the head command that is available on Linux.…

Mattermost Desktop is the client application for the Desktop systems to user their mattermost account. You must have Mattermost server installed in your self-managed instance or signup for the Mattermost cloud. For this tutorial, I have created an account on Mattermost cloud free version. You can go with professional or enterprise edition as per your requirements. This tutorial describe you to how to install Mattermost desktop client on Ubuntu 20.04 LTS Linux system. Prerequisites You must have Desktop install on your Ubuntu system. Login as sudo privileged account on your Ubuntu 20.04 system. Open terminal and update current system packages…

Google Cloud SDK (Software Development Kit) provides a set of tools that are used to manage resources hosted on Google Cloud Platform (GCP). The SDK provides gcloud, gsutil, nd bq commands with the ability to access the Google Cloud via the terminal. The Cloud SDK team provides official PPA for the Debian packages to install on Ubuntu systems. Also the Cloud SDK is available in form of Snap package, which allow you to quickly install Google Cloud SDK on Ubuntu system. This tutorial describe you to how to install Google Cloud SDK on Ubuntu 20.04 LTS Linux system. Prerequisites Login…

These set of instruction helps you to setup Github Actions to build an Angular project and deploy to the Firebase hosting on push event. Even you can refer this tutorial to build any node.js application and deploy to firebase. Github actions allows you to automate, customize, and execute your software development workflows right in your repository. It is the best way to create and maintain a Continuous Integration/Continuous Deployment (CI/CD) lifecyle for your application. We assume you already have pushed your application to Github repository. Let’s start with the configuration of Github actions. Step 1 – Create Github Action Login…

IntelliJ IDEA is an popular integrated development environment for the Java application’s. It is developed by JetBrains. IntelliJ IDEA is must friendlier to beginners thanks to its ease of code completion and inspection. Basically, It also provides intelligent coding assistance for many other languages such as SQL, JPQL, HTML, JavaScript, etc. IntelliJ IDEA community and ultimate versions are available as snappy package. Which allows you to install it quickly with single command. This tutorial will help you to install IntelliJ IDEA on Ubuntu 20.04 LTS Linux system. Prerequisite In order to use IntelliJ IDEA, your system must have Dekstop installed…

PHP is a scripting language, and a powerful tool for developing dynamic and interactive Web pages. It was originally created in 1994 by Danish-Canadian programmer Rasmus Lerdorf. According to W3Techs’ data, PHP is used by 78.9% websites running in public network. So almost 8 out of every 10 websites on the Internet are using PHP in some way. PHP 8.0 is the latest available version for the web development. It is the most advanced and secure version released by the PHP Team. This tutorial will help you to install PHP 8.0 on Debain 10 Buster Linux system. Step 1 -…