Using Increment (++) and Decrement (–) Operators in Bash – TecAdmin

Preface 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 […]

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How to Install and Use PowerShell on Ubuntu 20.04

Preface PowerShell is a task-based configuration tool of the Windows operating system. It is a very powerful tool used to automate system administrator tasks. Microsoft has released PowerShell Core for Linux operating systems. With PowerShell, you can perform different administrative tasks on a remote and a local computer. In this tutorial, we will show you […]

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How To Install Signal Desktop on Ubuntu 20.04 – TecAdmin

Preface Signal is an popular messaging application as an alternative of WhatsApp. It is available as Desktop application for Windows, Linux and macOS systems. In order to your Signal desktop application, You must have signup for Signal application with your mobile number. To create new account, install Signal application on your Android or iOS device […]

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How to configure Route53 with our DomainName to access a static website from S3 on AWS

Preface This article will help you with the steps to host a static website on S3 and redirect traffic from your subdomain to the static website on the S3 bucket. For this, you will need a domain purchased on AWS. Once you have the domain on AWS, you can create a subdomain and redirect requests […]

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How to Install Latest Vim Editor in Linux – TecAdmin

Preface 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 […]

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How to Install Shopware 6 with NGINX and Let’s Encrypt on CentOS 8

Preface Shopware is a free and open-source platform that helps you to start your own e-commerce website to power your online business. It provides a lot of useful tools that help you to build and customize a fully responsive online store. It is very similar to Magento. Compared to Magento, Shopware is a very powerful, […]

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How to Install Mattermost Desktop on Ubuntu 20.04 – TecAdmin

Preface 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 […]

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How to Install and Use Snap Package Manager on Ubuntu 20.04

Preface Snap also know as Snappy is an alternative package management tool and program package format developed by Canonical, the company behind Ubuntu Linux. Snap has been introduced in Ubuntu 16.04 LTS (Xenial Xerus) and is part of any Ubuntu version since then, it can be used across all Linux distributions. Snap packages can be […]

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