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Blogs

Featured Entries

Jessica Brown

📚 Recommended Programming Books to Read for Jan. 31, 2025

Reconfigurable Processor Array a Bit Sliced Parallel Computer (USA) Author(s): A. Rushton Subject: programming The Breakthrough of Parallel Computing: A Review of A. Rushton's 'Reconfigurable Processor Array a Bit Sliced Parallel Computer (USA)' In the ever-evolving world of technology, keeping up with the innovation and concepts that define the landscape can be a challenge. Yet, in his book, 'Reconfigurable Processor Array - A Bit Sliced Parallel Computer (USA)', A. Rushton provides a solid f
Jessica Brown

Harden and Secure Linux Servers by Level (1 - 6)

Securing a Linux server is an ongoing challenge. Every day, bad actors attempt to penetrate systems worldwide, using VPNs, IP spoofing, and other evasion tactics to obscure their origins. The source of an attack is often the least of your concerns, what matters most is implementing strong security measures to deter threats and protect your infrastructure. Hardening your servers not only makes them more resilient but also forces attackers to either move on or, ideally, abandon their efforts altog
Jessica Brown

17 Subtle Rules of Software Engineering

List By: Miko Pawlikowski  Descriptions By: Jessica Brown Published: December 29, 2024 Software engineering is a discipline that balances technical precision, creativity, and collaboration. These 17 subtle rules provide insights to improve the quality of code, foster teamwork, and guide sustainable practices. 0. Stop Falling in Love with Your Own Code When you become too attached to your code, you may resist valuable feedback or overlook its flaws. Always prioritize the quality of the solution
Jessica Brown

📚 Recommended Servers Books to Read for Jan. 31, 2025

Web Server Programming Author(s): Neil Gray Subject: servers 'Web Server Programming' Explored: An Enlightening Dive into Digital Engineering As someone deeply entrenched in the world of literature, there are books that unravel their mysteries instantly and others that unfold their knowledge meticulously. Falling gleefully into the latter category is Web Server Programming by Neil Gray. In this technologically intensive era, Gray masterfully deciphers the art of web server programming, venturing
Jessica Brown

📚 Recommended Cloud Computing Books to Read for Jan. 31, 2025

Cloud Computing and Security Author(s): Xingming Sun, Alex Liu, Han-Chieh Chao, Elisa Bertino Subject: cloud_computing Title: Unraveling the Intricacies of Cloud Computing a Review of 'Cloud Computing and Security' by Xingming Sun, Alex Liu, Han-Chieh Chao, Elisa Bertino A Definitive Guide to the Cloud No phenomenon has revolutionized the world of Information Technology in the 21st century quite like cloud computing. It's all around us, powering our personal devices, organizational infrastructu
Programmer's Corner

Open Up With Brad Frost, Episode 2

by: Geoff Graham Tue, 29 Apr 2025 14:27:25 +0000 Brad Frost is running this new little podcast called Open Up. Folks write in with questions about the “other” side of web design and front-end development — not so much about tools and best practices as it is about the things that surround the work we do, like what happens if you get laid off, or AI takes your job, or something along those lines. You know, the human side of what we do in web design and development. Well, it just so happen
Linux Tips

Resize Panes in Tmux

by: Pranav Krishna Tue, 29 Apr 2025 09:53:03 +0530 In this series of managing the tmux utility, the first level division, panes, are considered. Panes divide the terminal window horizontally or vertically. Various combinations of these splits can result in different layouts, according to your liking. Pane split of a tmux windowThis is how panes work in tmux. Creating Panes Take into focus any given pane. It could be a fresh window as well. The current window can be split horizontally (up an
Programmer's Corner

Chris’ Corner: Reacting

by: Chris Coyier Mon, 28 Apr 2025 17:20:59 +0000 I was listening to Wes and Scott on a recent episode of Syntax talking about RSCs (React Server Components). I wouldn’t say it was particularly glowing. We use them here at CodePen, and will likely be more and more as we ship more with Next.js, which is part of our most modern stack that we are always moving toward. Me, I like Next.js. React makes good sense to me for use in a very interactive, long-session style application with oodles of s
Programmer's Corner

Anchor Positioning Just Don’t Care About Source Order

by: Geoff Graham Mon, 28 Apr 2025 12:43:01 +0000 Ten divs walk into a bar: <div>1</div> <div>2</div> <div>3</div> <div>4</div> <div>5</div> <div>6</div> <div>7</div> <div>8</div> <div>9</div> <div>10</div> There’s not enough chairs for them to all sit at the bar, so you need the tenth div to sit on the lap of one of the other divs, say the second one. We can visually co
F.O.S.S

Dual Booting CachyOS and Windows

by: Abhishek Prakash Mon, 28 Apr 2025 06:04:44 GMT There is something about CachyOS. It feels fast. The performance is excellently smooth, specially if you have newer hardware. I don't have data to prove it but my new Asus Zenbook that I bought in November last year is rocking CachyOS superbly. The new laptop came with Windows, which is not surprising. I didn't replace Windows with Linux. Instead, I installed CachyOS in dual boot mode alongside Windows. The thing is that it was straightforw
Linux News

A Simple Way to Install Talos Linux on Any Machine, with Any Provider

By: Linux.com Editorial Staff Sun, 27 Apr 2025 23:40:06 +0000 Talos Linux is a specialized operating system designed for running Kubernetes. First and foremost it handles full lifecycle management for Kubernetes control-plane components. On the other hand, Talos Linux focuses on security, minimizing the user’s ability to influence the system. A distinctive feature of this OS is the near-complete absence of executables, including the absence of a shell and the inability to log in via SSH. Al
Linux News

Resolving ModuleNotFoundError: No Module Named ‘numpy’

By: Josh Njiruh Sat, 26 Apr 2025 16:27:06 +0000 When you encounter the error ModuleNotFoundError: No module named ‘numpy’ on a Linux system, it means Python cannot find the NumPy package, which is one of the most fundamental libraries for scientific computing in Python. Here’s a comprehensive guide to resolve this issue. Understanding the Error The ModuleNotFoundError: No module named ‘numpy’ error occurs when: NumPy is not installed on your system NumPy is installed but in a different P
Linux News

Understanding DNS: What’s My DNS and Why Does It Matter?

By: Josh Njiruh Sat, 26 Apr 2025 16:23:36 +0000 In today’s interconnected world, DNS plays a crucial role in how we access websites and online services. If you’ve ever wondered “what’s my DNS?” or why it matters, this comprehensive guide will explain everything you need to know about DNS settings, how to check them, and why they’re important for your online experience. What is DNS? DNS (Domain Name System) acts as the internet’s phonebook, translating human-friendly website names like “exam
Linux News

Markdown: How to Add A New Line

By: Josh Njiruh Sat, 26 Apr 2025 16:02:32 +0000 When working with Markdown, understanding how to create new lines is essential for proper formatting and readability. This guide will explain everything you need to know about creating line breaks in Markdown documents. What is a Markdown New Line? In Markdown, creating new lines isn’t as straightforward as simply pressing the Enter key. Markdown has specific syntax requirements for line breaks that differ from traditional word processors. Ho
Linux News

How to Update Ubuntu

By: Josh Njiruh Sat, 26 Apr 2025 15:58:04 +0000 Updating your Ubuntu system is crucial for maintaining security, fixing bugs, and accessing new features. This article will guide you through the various methods to update Ubuntu, from basic command-line options to graphical interfaces. Why Regular Updates Matter Keeping your Ubuntu system updated provides several benefits: Security patches that protect against vulnerabilities Bug fixes for smoother operation Access to new features and imp
Linux News

How to Type Emojis in Ubuntu Linux

By: Josh Njiruh Sat, 26 Apr 2025 15:55:04 +0000 Emojis have become an essential part of modern digital communication, adding emotion and context to our messages. While typing emojis is straightforward on mobile devices, doing so on Ubuntu and other Linux distributions can be less obvious. This guide covers multiple methods on how to type emojis in Ubuntu, from keyboard shortcuts to dedicated applications. Why Use Emojis on Ubuntu? Emojis aren’t just for casual conversations. They can enhanc
Linux Tips

LHB Linux Digest #25.07: CDPATH, SSH Tips, KubeTUI and More

by: Abhishek Prakash Fri, 25 Apr 2025 21:30:04 +0530 Choosing the right tools is important for an efficient workflow. A seasoned Fullstack dev shares his favorites. 7 Utilities to Boost Development Workflow ProductivityHere are a few tools that I have discovered and use to improve my development process.Linux HandbookLHB CommunityHere are the highlights of this edition : The magical CDPATH Using host networking with docker compose Docker interview questions And more tools, tips and memes for yo
Linux Tips

CDPATH: The Forgotten Magic Trick in Your Bash Toolbox

by: Abhishek Prakash Fri, 25 Apr 2025 20:55:16 +0530 If you manage servers on a regular basis, you'll often find yourself entering some directories more often than others. For example, I self-host Ghost CMS to run this website. The Ghost install is located at /var/www/ghost/ . I have to cd to this directory and then use its subdirectories to manage the Ghost install. If I have to enter its log directory directly, I have to type /var/www/ghost/content/log. Typing out ridiculously long paths that
Linux Tips

Argo CD vs. Flux CD: Which GitOps Tool is Right for Your Kubernetes Workflow?

by: Ankush Das Fri, 25 Apr 2025 10:58:48 +0530 As an engineer who has been tossing around Kubernetes in a production environment for a long time, I've witnessed the evolution from manual kubectl deployment to CI/CD script automation, to today's GitOps. In retrospect, GitOps is really a leap forward in the history of K8s Ops. Nowadays, the two hottest players in GitOps tools are Argo CD and Flux CD, both of which I've used in real projects. So I'm going to talk to you from the perspective of a K
Linux News

grep: Multiple String Search Feature

By: Edwin Fri, 25 Apr 2025 05:28:30 +0000 The “grep” command is short for “Global Regular Expression Print”. This is a powerful tool in Unix-based systems used to search and filter text based on specific patterns. If you work with too many text-based files like logs, you will find it difficult to search for multiple strings in parallel. “grep” has the ability to search for multiple strings simultaneously, streamlining the process of extracting relevant information from files or command output
Linux News

.bashrc: The Configuration File of Linux Terminal

By: Edwin Fri, 25 Apr 2025 05:26:57 +0000 Today at Unixmen, we are about to explain everything there is about the “.bashrc” file. This file serves as a script that initializes settings for interactive Bash shell sessions. The bashrc file is typically located in your home directory as a hidden file (“~/.bashrc”). This file lets you customize your shell environment, enhancing both efficiency and personalization. Let’s get started! Why is the bashrc File Required? Whenever a new interactive no
Linux News

Windows Linux Subsystem (WSL): Run Linux on Windows

By: Edwin Fri, 25 Apr 2025 05:26:43 +0000 The Windows Subsystem for Linux (WSL) is a powerful tool that allows you to run a Linux environment directly on Windows. WSL gives you seamless integration between the two most common operating systems. One of the key features of WSL is the ability to access and manage files across both Windows and Linux platforms. Today at Unixmen, we will walk you through the methods to access Windows files from Linux within WSL and vice versa. Let’s get started! H
Linux News

Pip: Uninstall Packages Instructions with Best Practices

By: Edwin Fri, 25 Apr 2025 05:26:38 +0000 If you work with Python a lot, you might be familiar with the process of constantly installing packages. But what happens when you decide that a package is no longer required? That is when you use “pip” to uninstall packages. The “pip” tool, which is Python’s package installer, offers a straightforward method to uninstall packages. Today at Unixmen, we will walk you through the process, ensuring even beginners can confidently manage their Python pack
Linux News

fstab: Storage Resource Configuration File

By: Edwin Fri, 25 Apr 2025 05:26:26 +0000 Today at Unixmen, we are about to explain a key configuration file that defines how disk partitions, devices, and remote filesystems are mounted and integrated into the system’s directory structure. The file we are talking about is the “/etc/fstab”. By automating the mounting process at boot time, fstab ensures consistent and reliable access to various storage resources. In this article, we will explain the structure, common mount options, best pract
Programmer's Corner

The Lost CSS Tricks of Cohost.org

by: Blackle Mori Thu, 24 Apr 2025 12:49:42 +0000 You would be forgiven if you’ve never heard of Cohost.org. The bespoke, Tumblr-like social media website came and went in a flash. Going public in June 2022 with invite-only registrations, Cohost’s peach and maroon landing page promised that it would be “posting, but better.” Just over two years later, in September 2024, the site announced its shutdown, its creators citing burnout and funding problems. Today, its servers are gone for good. Any li
Linux Tips

Using Docker Compose with Host Network Configuration

by: Abhishek Kumar Thu, 24 Apr 2025 11:57:47 +0530 When deploying containerized services such as Pi-hole with Docker, selecting the appropriate networking mode is essential for correct functionality, especially when the service is intended to operate at the network level. The host networking mode allows a container to share the host machine’s network stack directly, enabling seamless access to low-level protocols and ports. This is particularly critical for applications that require broadcast
F.O.S.S

FOSS Weekly #25.17: Ubuntu 25.04 and Fedora 42 Release Follow-ups, Logseq, ZimaBoard and More

by: Abhishek Prakash Thu, 24 Apr 2025 05:35:31 GMT I guess you already know that It's FOSS has an active community forum. I recently upgraded its server and changed its look slightly. Hope you like it. If you have questions about using Linux or if you want to share something interesting you discovered with your Linux setup, you are more than welcome to utilize the Community. It’s FOSS CommunityA place for desktop Linux users and It’s FOSS readersIt's FOSS Community💬 Let's see what else you
F.O.S.S

Customize Logseq With Themes and Plugins

by: Sreenath Wed, 23 Apr 2025 03:05:46 GMT Logseq provides all the necessary elements you need for creating your knowledge base. But one size doesn't fit all. You may need something extra that is either too complicated to achieve in Logseq or not possible at all. What do you do, then? You use external plugins and extensions. Thankfully, Logseq has a thriving marketplace where you can explore various plugins and extensions created by individuals who craved more from Logseq, Let me show you

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