• How to Create a Go Module for “Hello World” Using Fiber on Ubuntu
    Tutorial - GoLang

    How to Write a ‘Hello World’ Program in GoLang

    October 27, 2025 - By 

    If you’re exploring Go (Golang) for building web applications, you’ve probably heard about Fiber one of the fastest web frameworks for Go, inspired by Express.js. In this tutorial, you’ll learn how to create Go module and build a simple “Hello World” web service using Fiber on an Ubuntu system. What Is Fiber? Fiber is a lightweight, fast, and expressive web framework built on top of Fasthttp, which makes it one of the most efficient frameworks in the Go ecosystem. It is ideal for developing REST APIs, microservices, and production-grade web applications. Why Use Fiber for Go Web Services Step 1:…

  • Server Security - Nginx

    How to Hide PHP Version on Ubuntu Nginx Server

    October 27, 2025 - By 

    When hosting your website or web application on an Ubuntu server with Nginx and PHP, it’s essential to secure your setup by minimizing exposed information. One common security risk is showing the PHP version in response headers or error pages. Revealing your PHP version gives attackers insights into possible vulnerabilities they can exploit. In this guide, you’ll learn step-by-step how to hide the PHP version when using Nginx on Ubuntu an important best practice for improving your website’s security posture. Why Hide the PHP Version? By default, PHP displays its version in the HTTP headers and error messages. For example,…

  • Types of GPU | Integrated, Dedicated, Workstation, Mobile & Server GPUs Explained
    AI & Machine Learning Hardware

    Types of GPU | Integrated, Dedicated, Workstation, Mobile & Server GPUs Explained

    October 22, 2025 - By 

    Explore the different types of GPU – integrated, dedicated, workstation, mobile, server, and external GPUs. Learn their advantages, limitations, and ideal use cases. What is a GPU? The Graphics Processing Unit (GPU) is a critical component in modern computing, responsible for rendering images, videos, and animations, as well as handling complex parallel computations in artificial intelligence and scientific applications. Choosing the right type of GPU can significantly impact your system’s performance, efficiency, and suitability for specific tasks. In this post, we will explore the main types of GPU, their advantages, limitations, and typical use cases. Types of GPU 1. Integrated…

  • lshw Command in Linux: How to List Detailed Hardware Information
    Linux Commands

    lshw Command in Linux: How to List Detailed Hardware Information

    October 22, 2025 - By 

    Learn how to use the lshw command in Linux to view complete hardware details. Includes installation steps, examples, and tips for system administrators. When it comes to system administration or troubleshooting in Linux, understanding your hardware is just as important as knowing your software stack. The lshw (List Hardware) command is a powerful and detailed tool that provides comprehensive information about the hardware configuration of your Linux system. Whether you are an IT professional, system administrator, or enthusiast trying to understand the hardware layout of your machine, lshw can give you a complete overview from CPU details to memory configuration…

  • Web Application Security

    How to Fix “No ‘Access-Control-Allow-Origin’ Header” CORS Error in JavaScript

    October 21, 2025 - By 

    Learn how to fix the “No ‘Access-Control-Allow-Origin’ header” CORS error in JavaScript by configuring CORS headers in Nginx, Apache, or Node.js. Web developers often encounter the dreaded CORS error while integrating APIs, scripts, or external resources across domains. A typical message looks like this: This error is one of the most common issues when working with web security and cross-domain communication. In this article, we’ll explore what causes this error, why browsers enforce it, and how to fix it properly across different server environments. What Is a CORS Error? CORS stands for Cross-Origin Resource Sharing. It’s a browser security mechanism…

  • Broken Access Control (OWASP Top 10 #1) – Understanding, Examples & Prevention
    Cybersecurity

    Broken Access Control (OWASP Top 10 #1) – Understanding, Examples & Prevention

    October 20, 2025 - By 

    Learn about OWASP Top 10 Requirement #1 – Broken Access Control. Understand what it is, common vulnerabilities, real-world examples, testing methods, and best practices to prevent unauthorized access in your web applications. OWASP Top 10 Requirement #1 – Broken Access Control Explained In today’s digital world, cybersecurity threats are no longer limited to weak passwords or outdated firewalls. Modern attackers often exploit deeper logic flaws hidden inside application authorization layers.That’s why the OWASP Top 10—the globally recognized standard for web-application security—lists Broken Access Control as the #1 most critical security risk in its 2021 edition. Let’s explore what this means,…

  • Cybersecurity

    OWASP Top 10 Guide for Developers and Security Teams

    October 17, 2025 - By 

    In today’s interconnected world, web applications have become the backbone of every business. From online banking to eCommerce, millions of users interact with web systems daily — and that makes them prime targets for attackers. To help developers and organizations stay ahead of these threats, the Open Web Application Security Project (OWASP) publishes the OWASP Top 10, a standard awareness document that lists the most critical security risks affecting web applications worldwide. What Is OWASP? OWASP (Open Web Application Security Project) is a global non-profit organization committed to improving software security. It provides open-source tools, educational materials, and best practices…

  • PCI DSS 3.2.1 vs PCI DSS 4.0.1: Global Compliance & Security Differences Explained
    Compliance

    PCI DSS 3.2.1 vs PCI DSS 4.0.1: Global Compliance & Security Differences Explained

    October 16, 2025 - By 

    Discover the key differences between PCI DSS 3.2.1 and PCI DSS 4.0.1. Learn global best practices for payment security, compliance requirements, and risk-based approaches for businesses worldwide. PCI DSS 3.2.1 vs PCI DSS 4.0.1: Global Guide to Payment Security Standards As digital payments grow worldwide, protecting cardholder data has never been more critical. The Payment Card Industry Data Security Standard (PCI DSS) provides a framework for businesses handling payment cards to maintain security and compliance. With the introduction of PCI DSS 4.0.1, organizations need to understand the differences from PCI DSS 3.2.1 to ensure a smooth global transition. What is…

  • Top Cybersecurity Trends 2025: What Every Business Needs to Know
    Cybersecurity

    Top Cybersecurity Trends 2025: What Every Business Needs to Know

    October 15, 2025 - By 

    Cybersecurity in 2025 is more dynamic and complex than ever. With the growth of artificial intelligence, cloud computing, IoT devices, and stricter privacy regulations, organizations worldwide are facing a new era of security challenges. This article highlights the most important global cybersecurity trends of 2025 and explains how businesses can adapt to protect their data, operations, and reputation. 1. Artificial Intelligence Becomes the Core of Cybersecurity Artificial intelligence (AI) is transforming both the attack and defense sides of cybersecurity. How attackers use AI: How defenders use AI: Action points for organizations: 2. Zero Trust Security Becomes the Global Standard Traditional…