Ubuntu and Debian are two of the most popular Linux distributions available today, and they both use the Advanced Package Tool (APT) for package management. APT is a powerful tool that allows users to easily manage software installations, updates, and removals. In this article, we'll take a look at some examples of how to use APT in Ubuntu and Debian. Updating the Package Cache Before we dive into installing or updating packages, it's important to update the package cache first. The package cache is a list of all the available software packages that APT can install. To update the package ... Read More

Ubuntu and Linux Mint are two of most popular Linux distributions available today. Both of these operating systems come with a wide range of customizable themes to help users personalize their user interface. However, if you're someone who likes to stay up-to-date with latest design trends, you may want to consider using Adapta – a Material Design GTK+ theme for Ubuntu and Linux Mint. In this article, we'll explore what Adapta is, how to install it on your Ubuntu or Linux Mint system, and how to customize it to fit your unique style. What is Adapta? Adapta is a Material ... Read More

If you're looking to breathe new life into an old computer or just try out a new operating system, Xubuntu 20.10 Linux may be just what you need. Xubuntu is a lightweight version of popular Ubuntu Linux distribution that uses Xfce desktop environment, which makes it a great option for older machines with less powerful hardware. In this step-by-step guide, we'll walk you through process of installing Xubuntu 20.10 on your computer. Step 1: Download Xubuntu 20.10 ISO file The first step in installing Xubuntu 20.10 is to download ISO file from official Xubuntu website. You can choose to download ... Read More

Introduction Backing up data is an essential task that every user should prioritize. In case of system crashes or hard disk failure, having a backup of your important files and documents can save you a lot of time and effort. Ubuntu and Linux Mint, being popular Linux distributions, offer various graphical backup tools to help users back up their data conveniently. In this article, we will discuss 5 best graphical backup tools for Ubuntu and Linux Mint. Deja Dup Deja Dup is one of most popular graphical backup tools available for Ubuntu and Linux Mint. It offers a simple and ... Read More

CentOS is a popular Linux distribution that has been widely used in servers and data centers. However, recent announcement from Red Hat, company that owns CentOS, about end of CentOS's stable release has left many users in search of alternative distributions. In this article, we will discuss best CentOS alternative distributions, their features, and why they could be a good choice for you. What is CentOS? CentOS (Community Enterprise Operating System) is a free, open-source, community-driven distribution based on source code of Red Hat Enterprise Linux (RHEL). CentOS provides same functionality and features as RHEL, but without cost of licensing ... Read More

Eclipse is one of most popular integrated development environments (IDEs) used by software developers across globe. It offers a wide range of features, including code editing, debugging, testing, and deployment, making it a versatile tool for developers. However, sometimes developers need to install additional plugins in order to extend functionality of Eclipse. This article will guide you through easy way of installing Eclipse plugins on Ubuntu. Prerequisites Before installing Eclipse plugins, you need to make sure that you have Eclipse installed on your Ubuntu machine. If you don't have Eclipse installed, you can easily download it from official Eclipse website. ... Read More

Introduction Postfix is open-source mail transfer agent (MTA) it allows users to send and receive email on Linux system. It is efficient and easy-to-use solution, it can configured to work with various email providers, including Gmail. In this article, we will show you steps to configure Postfix using Gmail SMTP on Ubuntu. This process involve setting up Gmail account to allow any apps to access it, installing and configuring Postfix, testing setup to ensure it works. Before dive into details, let's take why you might want to use Gmail SMTP with Postfix. Why Use Gmail SMTP with Postfix? Using ... Read More

Linux provides us a way with which we can create symbolic links or symlinks, that issimply pointing to another file or folder on your machine. Now let's understand what symbolic links actually mean and how to make use of it. Symbolic links in simple terms mean advanced shortcuts. A symbolic link that you create will appear to be the same as the original file or folder which it is pointing to, even though it’s simply a link. For example, let’s say that you have a program that needs to store its files at /home/user/Downloads/.program. But you actually want to store ... Read More

We know that we can make use of the top command to print all the processes that are running in the background. Though the top command is used to print the list of processes or threads that are currently managed by the Linux kernel, it is still not a convenient way to check if a particular service is running in the background or not.In order to understand how to check whether a particular service is running or not, we first must understand what a service actually means in Linux. A service is basically a process or group of processes that ... Read More

Use the plot method of matplotlib and set the legend with different sets of colors.StepsSet the X-axis label using plt.xlabel() method.Set the Y-axis label using plt.ylabel() method.Plot the lines using plt.plot() method with [9, 5], [2, 5] and [4, 7, 8] array.Initialize two variables; location = 0 for the best location and border_drawn_flag = True (True, if border to be drawn for legend. False, if border is not drawn).Use plt.legend() method for the legend and set the location and border_drawn_flag accordingly to get the perfect legend in the diagram.Show the figure using plt.show() method.Exampleimport matplotlib.pyplot as plt plt.ylabel("Y-axis ") ... Read More