Author: Rahul

NetBeans is a popular IDE for Java and other application development. Which allows applications to be developed from a set of modular software components called modules. NetBeans is available to run on popular operating systems like Windows, macOS, Linux, and Solaris systems. This tutorial helps you to install Netbeans IDE on your Ubuntu 20.04 LTS Linux system. Prerequisites Apache NetBeans IDE requires Java 8 or later Java Development Kit installed on your system. To install Java on your system, execute the following command sudo apt install default-jdk Install Netbeans on Ubuntu We use the snap package to install Netbeans IDE…

NPM is the package manager for nodejs modules. It is used to install, update and remove packages from a nodejs application. In this tutorial you will learn how to find installed package version of modules on your system. You can use npm list command to search for local packages and npm list -g for globally installed packages. npm list ##List all locally installed packages npm list -a ##List all globally installed packages Find specific package version You can find the version of a specific package by passing its name as an argument. For example, npm list grunt will result in:…

The WSGI (Web Server Gateway Interface) is a simple method for the web servers to forward requests to the web applications or frameworks written in the Python. WSGI is the specification wich describes, how a web server communicates with the web applications. The mod_wsgi is an Apache module used to serve Python scripts over HTTP. This tutorial helps you to how to install the Apache mod_wsgi module on Debian 10 Linux system. Prerequisites Login to your Debian 10 system terminal with the root or sudo privileged account. Step 1 – Install Python You must have installed required Python version on…

The Web Server Gateway Interface (WSGI in short) is a simple method for the web servers to forward requests to the web applications or frameworks written in Python. The WSGI is the specification, which describes how a web server communicates with the web applications. The mod_wsgi is an Apache module used to serve Python scripts over HTTP. This tutorial helps you with how to install the Apache mod_wsgi module on Ubuntu 20.04 system. Prerequisites Login to your Ubuntu 20.04 server console with sudo privileged account. Step 1 – Installing Python You must have installed the required Python version on your…

Virtual memory is physical memory that has been marked as available for new data. This is used to increase the amount of data that can be stored in a computer system by temporarily storing data on a storage device, such as a hard drive, rather than in physical memory. For example, if a computer has 4 GB of physical memory and the computer is running three applications that each require 2 GB of memory, the computer will not be able to run all three applications at the same time. However, if the computer has 8 GB of virtual memory, it…

Swap memory is a location on harddisk is used as Memory by the operating system. When the operating systems detects that main memory is getting full and required more RAM to run applications properly it check for swap space and transfer files there. In general terms, swap is a part of the hard disk used as RAM on the system. This tutorial will help you to ADD Swap memory on Debian 10 Buster Linux system. Add Swap in Debian 10 Use the below steps to create and enable Swap memory on your Debian system via command line. 1. Check Current…

Notepad++ is one of the most popular text editor between Windows users. It provides a large number of options to work with it including the syntax highlighting. This application is written on C++ and uses pure Win32 API and STL. It keeps smaller program size and faster executing with lower CPU uses. This tutorial will help you to install Notepad++ on your Fedora system using snap packages. Prerequisites Fedora system with Desktop access A sudo privileged account access Step 1 – Install Snapd Snapd is a package manager application popular among Linux users. A snap package is a self-contained package…

Apache Tomcat is a popular web server used to run Java applications. It comes with a tool called Tomcat Manager, which helps you manage your applications and monitor the server. By default, Tomcat Manager can only be accessed from the same computer where Tomcat is installed. This is for security reasons. However, you might need to access Tomcat Manager from a different location. In this guide, we will show you how to enable remote access to Tomcat Manager in a simple and secure way. This guide is perfect for beginners and easy to follow. Step 1: Install Apache Tomcat Before…

The Apache Tomcat 9 is the latest version available for installation. Tomcat is an open-source web server for Java-based applications developed by the Apache Foundation. We use Tomcat for deploying Java Servlet and JSP applications. To know more about the Apache Tomcat visit apache official site http://tomcat.apache.org/. Prerequisites A running Ubuntu 20.04 system with shell access of root or sudo privileged account access. Installing Java You must have Java installed on your system to run the tomcat server. Tomcat 9 is required to have Java 8 or a higher version installed on your system. Use the following command to install…

Codeigniter is the powerful PHP framework for rapid development of full featured applications. It is an opensource PHP framework built for developers by the developers. Codeigniter 4 is the latest version available for the application development. This tutorial will help you to install CodeIgniter 4 framework on our Ubuntu system. Prerequisites Codeigniter 4 framework required a web server, MySQL database server and PHP on your system. Use below tutorial to install LAMP stack on your Ubuntu 20.04 system. How to Setup LAMP on Ubuntu 20.04 After installation of LAMP stack on your system, follow below tutorial to create Codeigniter application…