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Articles on Trending Technologies
Technical articles with clear explanations and examples
3 Ways to Install Spotify [Music Streaming] in Fedora Linux
If you're a music lover using Fedora Linux as your primary operating system, you might be wondering how to install Spotify. Fortunately, there are several straightforward methods to get Spotify running on Fedora Linux. This article explores the three most reliable and practical ways to install Spotify on your Fedora system. Method 1: Install Spotify Using Flatpak One of the easiest and most reliable ways to install Spotify on Fedora Linux is using Flatpak. Flatpak is a universal packaging system that provides sandboxed applications with consistent dependencies across different Linux distributions. Steps to Install via Flatpak ...
Read MoreHow to run a command inside Docker Container?
After you build a Docker image and create a running instance of it (a Docker container), you might want to execute commands inside the container to install packages, browse directories, or perform various tasks. Docker provides several methods to access the container environment and execute commands. In this article, we will explore different ways to run commands inside Docker containers. Using Docker exec Command The docker exec command allows you to run commands in a running container from your local machine's command line. First, you need the container ID of the target container. Get Container Information ...
Read More5 Best Open Source Disk CloningBackup Tools for Linux Servers
Disk cloning and backup is an essential task for system administrators to ensure data safety and security. A disk cloning and backup tool creates a replica of an entire hard disk or specific partitions. This cloned data can be used to restore systems in case of hardware failure, system crashes, or data loss. In this article, we will discuss the top five open-source disk cloning and backup tools for Linux servers. Clonezilla Clonezilla is a widely-used open-source disk cloning and backup tool that supports various file systems including ext2, ext3, ext4, ReiserFS, XFS, JFS, Btrfs, NTFS, FAT, and ...
Read More5 Quirky ‘ls’ Command Tricks Every Linux User Should Know
If you are a Linux user, you are probably familiar with the ls command, which is used to list contents of a directory. However, did you know that there are several quirky and useful tricks that you can use with the ls command? In this article, we will explore five powerful techniques that every Linux user should know. Displaying File Size in Human-Readable Format By default, the ls command displays file size in bytes. However, this can be difficult to read, especially for larger files. Fortunately, you can use the -h option to display file size in a ...
Read MoreHow to Install Ajenti Control Panel in Debian and Ubuntu
Ajenti is an open-source web-based control panel that allows users to manage their servers and applications through a graphical user interface. It is written in Python and is compatible with multiple operating systems, including Debian and Ubuntu. In this tutorial, we will guide you through the steps required to install Ajenti Control Panel in Debian and Ubuntu. Prerequisites Before starting the installation, ensure you have − A Debian or Ubuntu server with root access An active internet connection At least 512MB RAM and 1GB disk space Step 1: Update System Before proceeding ...
Read MoreHow to Install Anaconda on Ubuntu 18.04 and 20.04?
Anaconda is an open-source distribution of Python and R programming languages used for data science, machine learning, and artificial intelligence projects. It comes with various pre-installed libraries and packages that are useful for scientific computing, data analysis, and data visualization. This tutorial covers the complete installation and setup process for Anaconda on Ubuntu 18.04 and 20.04. Prerequisites Before installing Anaconda on Ubuntu 18.04 or 20.04, you should have access to a terminal window or command-line interface with superuser privileges. Step 1: Download Anaconda Download the Anaconda installer directly from the command line using wget. First, navigate ...
Read MoreHow does one remove a Docker image?
When working with Docker for extended periods, your local machine accumulates unused images from previous downloads, older versions, or testing purposes. These images consume significant disk space and can impact system performance. Additionally, dangling images (untagged images that are no longer referenced) contribute to storage bloat. Docker provides several commands to remove images efficiently: docker image rm, docker rmi, and docker image prune. Each command offers various options for strategic image removal, helping you maintain a clean Docker environment. Basic Image Removal Commands The primary command for removing Docker images is: $ docker image rm ...
Read MoreWhat are multithreading models?
Multithreading models define the relationship between user threads and kernel threads. User threads are managed by thread libraries in user space without direct kernel support, while kernel threads are created and managed directly by the operating system kernel. The mapping between user and kernel threads determines how efficiently an application can utilize system resources and achieve true parallelism on multiprocessor systems. Types of Multithreading Models There are three primary multithreading models that define how user threads are mapped to kernel threads − Many-to-One Model This model maps multiple user threads to a single kernel thread. ...
Read MorePeterson's Problem
Peterson's solution provides a good algorithmic description of solving the critical-section problem and illustrates some of the complexities involved in designing software that addresses the requirements of mutual exclusion, progress, and bounded waiting. Peterson's Algorithm Peterson's solution is restricted to two processes that alternate execution between their critical sections and remainder sections. The processes are numbered P0 and P1. We use Pj to denote the other process when Pi is present; that is, j = 1 - i. Shared Data Variables Peterson's solution requires the two processes to share two data items: int turn; ...
Read More3 Ways to Permanently and Securely Delete Files and Directories in Linux
Linux is an incredibly powerful and versatile operating system widely used in the computing industry. One of the most important aspects of using any computer system is the ability to manage files and directories. In this article, we will discuss three ways to permanently and securely delete files and directories in Linux. Why Secure File Deletion is Important When you delete a file or directory from your computer, it does not necessarily mean that the data is gone forever. In most cases, the data is still present on your hard drive or storage device, but it is marked ...
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