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Step 1 – Installing Node.js NVM is a command line tool for installing and managing node.js on Linux system. So first we need to install nvm on our system. Login to system with user for which you need to install Node.js, then execute below command to install nvm: After that, you can install any version of node on your system. You can also install multiple node versions on single system. Execute below commands to load environment and install latest node....

You will learn how to install the LAMP stack on your Ubuntu VPS server and begin developing dynamic websites that can be hosted on a stable, fast, and secure server environment. Let’s get started… Pre-Requisities Assuming that you have a running Ubuntu 22.04 Linux system with sudo (or root) privileged access. Access your system and open a terminal. It will be good to update the package manager cache and upgrade currently installed packages....

Read this => How to Install Homebrew on macOS This tutorial will help you to install Node.js and NPM on the MacOS system using the Homebrew package manager. Prerequisites Before starting the installation of Node.js and NPM using this tutorial you must have the following prerequisites Terminal: You must have Mac Terminal access and little knowledge about working with the terminal application. Ao login to your Mac system and open terminal Homebrew: Homebrew is a popular package manager for Mac operating systems....

Parse dashboard is another application built on node.js by the parse developers. It is an frontend web interface for managing backend parse server. You can add and manage multiple parse server from single dashboard. This tutorial will help you to setup parse server and dashboard on CentOS Linux system. Prerequisites Launched a CentOS 8 instance on Digitalocean. Setup a sudo privileged account and apply initial security by following initial server setup Login to instance via SSH as root account...

This tutorial will guide you through installation of pgAdmin4 on Debian Linux system. Prerequisites You must have PostgreSQL server installed on your system via an official apt repository. If you don’t have installed PostgreSQL, use below link to install. Install PostgreSQL on Debian 9 Install pgAdmin4 on Debian pgAdmin4 packages are available under PostgreSQL official apt repository. We assume you already have configured apt repository during the installation of the database server....

The Phantom is available as ready to use binary. You just need to download the Phantomjs binary file and place it on your system available under the PATH environment. So it will be accessible throughout the system. This tutorial will help to set up FantomJS on Ubuntu and Debian systems. Prerequisites First, you should install or update system packages to the latest versions. Also, install the required packages needed by PhantomJS to work correctly....

In this tutorial you will learn to install and create React Application on a Ubuntu Linux system. Prerequisites You must have a running Ubuntu 20.04 system with console access. Step 1 – Install Node.js Node.js is required to create and run a React.js application. The following steps will install Node.js 14 on your Ubuntu system. Except yarn, you can also use npx (npx create-react-app myreactapp) or npm (npm init react-app myreactapp) commands to create React....

This tutorial will help your to install required Ruby version on your Ubuntu 20.04 system. If your application release on Ruby 1.9 or 1.8 versions, We recommended to go with previous Ubuntu version. Pre-Requisites You must have shell access with sudo privileged account to your Ubuntu 20.04 system. Now, Use one of the below 2 methods for installing Ruby languege on your system. We prefer to use Method 2 to install Ruby with RVM on Ubuntu 20....

1. Remove Postfix Postfix is the default SMTP service pre-installed on Ubuntu operating systems. And you are willing to use Sendmail server on your system. First of all, remove the existing postfix installation on Ubuntu. 2. Install Sendmail If you don’t have installed Sendmail using the following command to install Sendmail with other required packages using yum package manager. 3. Configure Sendmail Server The execute the sendmailconfig command to complete the basic configuration....

This article will help you to install the latest Webmin on Ubuntu 19.10, 18.04 & 16.04 LTS systems. This article is using APT to install Webmin, you may also download Webmin packages directly and install in system. Step 1 – Configure APT Repository To install or update Webmin in Ubuntu systems using APT, Edit /etc/apt/sources.list.d/webmin.list file on your system and add the following lines at the end of the file....

The XRDP allows two-way clipboard transfer, audio and microphone voice redirection and allows us to mount local drives on the remote machines. This tutorial helps you to Install XRDP Server (Remote Desktop) on the Debian 10 Linux system. Prerequisities You must have shell access with a sudo privilege user to the Debian 10 system Step 1 – Installing Desktop Environment By default, Debian Servers doesn’t have an installed Desktop Environment....

VBoxManage – Convert VDI to VMDK Before starting work in this tutorial make sure to detach vdi disk from VirtualMachine. Windows Users can use the following command to change UUID of D:\NewVM\myDisk1.vdi disk. Linux Users can also use the VBoxManage command to change UUID of a disk.

After creating a new user the account shows as below: Set Congnito User status to CONFIRMED The admin-set-user-password command in AWS CLI allows us to set a user’s password with the administrator’s privileges. The temporary password set the user in FORCE_CHANGE_PASSWORD password. In that case, you need to set a permanent password. The following command will set a new permanent password for Cognito users. The successful execution of the command will produce no output on the screen....

The syntax of printf command is: Printf can have escape sequences, format specifiers, arguments, or ordinary characters. For example: Bash Printf Command Examples Printf Escape Characters Some of the common escape characters for Printf are: \n – Displays a new line. \r – Displays a carriage return. \v – Displays a vertical tab. \ – Displays a backslash character. \b – Displays a backspace character. \t – Displays a horizontal tab....

The Solution After a few searches, I found that MySQL has updated its GPG key. The latest GPG key can be installed with the following command. Hope this blog post helps you to resolve the GPG key issue on your system.

It is always recommended to set a correct time zone on your server during initial setup. Most of applications are build to use system time zone and manage their data accordantly. In that situation your system must have correct time zone configured. This tutorial will describe you to how to set or change time zone on Ubuntu 20.04 Linux systems. Check Current Timezone Login to your Ubuntu system and open a terminal (CTRL+ALT+T)....

Set Up CORS in S3 Buckets That’s it! Cross-origin resource sharing (CORS) is enabled for your S3 bucket. You can access the s3 files from other origins. You can also update AllowedOrigins in JSON content to limit access to specific domains only.

Time is an important part of our life and we cannot avoid it. In our daily routine, we need to know the current date or time frequently. JavaScript provides a global variable Date which helps you to get the current Date & Time in JavaScript. However, it won’t give you accurate information and rather return the local computer time instead of UTC time. To get accurate Date & Time in JavaScript, you need to use different APIs provided by JavaScript itself....

Reset Last Git Commit to HEAD In our previous article, we used git reset –soft HEAD~1 to undo the last commit without losing changes that were uncommitted. Additionally, we used git reset –hard HEAD~1 to undo everything, even changes that we made locally. But what to do when you want to reset the last Git commit to HEAD, keep the changes that you did in your repo directory, but you don’t want to keep them in the index?...

Git core team also maintains a PPA with latest git Debian packages. You can add this PPA to your system and install the latest git on your system. This tutorial will help you to install Git on Ubuntu 20.04 LTS Linux system. Install Git on Ubuntu 20.04 Use the following steps to install Git on the Ubuntu Linux system. That’s it, Git has been installed on your Ubuntu system....