This tutorial will help you to install and manage multiple Node.js versions on Windows using NVM. How to Install NVM on Windows The coreybutler has build the nvm installer for the Windows systems. Visit the below link to download the NVM installer for the Windows systems. And download the nvm-setup.zip file of the latest version. Extract the downloaded archive file from your system. You will get a node-setup.exe file under the archive file....

This tutorial will help you to how to install Apache Tomcat 10 on Ubuntu 20.04 LTS Linux systems. Prerequisites A running Ubuntu 20.04 system with shell access of root or sudo privileged account access. For the newly installed systems recommended to complete initial server setup instructions. Step 1 – Install Java You must have JRE (Java runtime environment) installed on your system. Tomcat 10 is required to have JRE 8 or higher version installed on your system....

This tutorial provides 3 methods to install Yarn on Ubuntu 20.04 LTS (Focal Fosaa) Linux system. You can choose one of the below methods as per your choice and system environments. Before you begin yarn installation, don’t forgot to install Node.js on your system. 1. Install Yarn on Ubuntu 20.04 (Using PPA) Yarn provides an official repository for the installation on Linux system. Using the PPA, yarn install globally on system....

The Ubuntu and other Debian based systems uses APT (Advanced Packages Tool) as package manager. Apt keeps all the configuration files under /etc/apt directory. This tutorial will help you to list all installed repositories under a Ubuntu or Debian based system via command line. List Installed Repositories In Ubuntu The remote repository references are configured in /etc/apt/sources.list file and all files under /etc/apt/sources.list.d/ directory. Use the following command to list all the configured repositories on apt based system: You will see the output like below: Alternatively, you can use apt-cache command to list all repositories....

This tutorial helps you to install and use Certbot (A Let’s Encrypt client) on Ubuntu 20.04 LTS Linux system. Prerequisites You must fulfill the followings: A running Ubuntu 20.04 system with sudo privileged account access. Apache web server with virtual host configured with a real domain or subdomain. Domain or sub-domain must be pointed correctly to web server IP address. Step 1 – Installing Certbot Certbot is a tool to obtain certificates from Let’s Encrypt and configure them on your web server....

In programming languages, loops are a set of instructions that execute a sequence of code continuously until a certain condition is fulfilled. Most modern programming languages do include the concept of loops. The syntax for loops in each language may differ but the logic being used remains the same. Many programming languages have several types of loops and the most renowned ones are while and for loop. Today we will only learn about while loop and where it should be preferred over other kinds of loops....

The default all commands are executed at root directory of the application. In some cases, you need to execute any command for the sub directories. It’s possible by setting the working-directory directive in the configuration file. Running Command in Subdirectory with Github Actions For example, your application have composer.json file under the “app” directory. In that case, use the following configuration to run composer install under app directory. In the above configuration the “composer install –no-scripts” command will be executed under “....

In this tutorial, we will discuss solving this issue with the options provides under the S3 configuration. Also, provide you with instructions to fix this issue for the users using the Cloudfront. Go to the application S3 bucket -> Properties -> Static website hosting and set the Error document as showing in below image: Edit the Cloudfront -> Error pages. Now create a custom error response for 404 to index....

Download Ubuntu 22.04 Ubuntu desktop is available in multiple flavors, where you can choose what desktop manager you want as default. Some of the flavors are built for specific purposes. Select your favorite Desktop edition and download it with the following links: Ubuntu Desktop (Gnome) Kubuntu (KDE Desktop Environment) Lubuntu (LQXT Desktop) Ubuntu Budgie (Budgie Desktop) Ubuntu Studio comes with preloaded application for creative peoples. Ubuntu Mate (Mate Desktop) Ubuntu Kylin is designed for Chinese language...

Fedora 26 Updated Features Fedora 26 have multiple packages upgrade. Followings changes are coming in this release. Fedora 26 will ship with GNOME latest upstream release 3.24 PHP is upgraded to latest version 7.1 Python stack has been upgrade to 3.6 from Python 3.5 DNF version 2.0 is available in this release. OpenSSL package upgraded to version 1.1.0 Fedora becomes the superior Ruby development platform using Ruby 2.4 Rebase the Golang package to latest available version 1....

Ubuntu 22.04 desktop edition comes with an attractive Gnome Desktop Environment. You can either use the command prompt to check the current IP address on your system or use a GUI option to view the local IP address on your system. You can also use another article to change IP address on Ubuntu 22.04 desktop and server editions. Choose one of the below methods to check the current IP address on a Ubuntu system....

This tutorial will help you to create SFTP only user (without ssh shell access) on Ubuntu systems. And restrict (chroot) the SFT user account to specific directory only. Also disable the shell access to user. Prerequisites A running Ubuntu 20.04 LTS system You must have sudo privileged account with shell access Step 1 – Create User First of all, create a user account in your system to use as sftp user....

But, you can still use the variable like a boolean in shell scripts. Store a sample string “true” to a variable and match it with the if condition. This works similarly to boolean. So, even if the shell script doesn’t offer the data types, but we can still use the normal variable with similar working.

We never recommend disabling SELinux on your system, especially on production servers. For developer systems, you can disable it only if hampering your work due to its policies. SELinux Modes: SELinux has three modes to run as described below. The default SELinux runs in Enforcing mode on a Fedora Linux system. Enforcing – SELinux security policy is enforced. Permissive – SELinux allows access but prints warnings on rules violations. Disabled – No SELinux policy is loaded....

This tutorial decribed you the steps to install Fail2ban on a Debian 10 Buster Linux systems. Also provides you initial configuration with protect SSL using fail2ban. Prerequisites You must have a running Debian 10 system with console access. Login to your system with sudo privileged account. Step 1 – Installing Fail2ban Fail2ban Debian packages are available under the default apt repositories. You just need to update Apt cache and install fail2ban debian package on your system....

Step 1 – Prerequisites Login to Ubuntu 16.04 server console via SSH and install some prerequisites packages on the system. Step 2 – Installing mod_wsgi Module with Apache Before starting, you will need to install some prerequisite Apache components in order to work with mod_wsgi. You can install all required components by simply running the following command: Now, install mod_wsgi Apache module by running the following command: Restart Apache service to get mod_wsgi to work....

You may also like other powerful text editors like Sublime and Visual Studio Code for your Fedora system. Atom Text Editor Installation Let’s download the Atom text editor RPM package file from its official website and install it on your system using the following commands. Press ‘y’ then enter to continue the installation. Launch Atom Text Editor As of now, Atom Text Editor has been installed on your system. Now launch the text editor using the following command or use the system menu launcher....

In this tutorial, we are going to install CodeIgniter 3 on our system. This tutorial will help you to install CodeIgniter on Ubuntu 18.04 Bionic LTS systems. Step 1 – Prerequsities Login to your Ubuntu system. CodeIgniter framework required PHP to be installed, MySQL as the database server and Apache/Nginx as the webserver. Use one the following tutorial to install LAMP server on your system Install LAMP on Ubuntu 18....

An official PPA is available to install Google Chrome on Ubuntu and other Debian-based systems. Which provides you easy to an install and update option. As well as, you can directly install Google chrome with a graphical interface. This tutorial will cover both methods to install Google Chrome with Command line and GUI. If you are searching for the Chromium web browser, You can use our tutorial to install Chromium web browser on Ubuntu system....

Step 1 – Install Node.js For the Ionic application development, systems must have node.js installed. Use the following commands to install NPM and Node.js on your system. You can visit our tutorial to install Node.js on Fedora systems. Step 2 – Install Cordova on Fedora Now use the following command to install Cordova on your system using npm command. It will install all other required node modules on your system....