THE LATEST
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Using LFTP and Dynamic Variables to Backup Files to a Remote FTP Server
This article provides a simple guide for using LFTP, a powerful command-line FTP client, to automate file backups to a remote FTP server. We will leverage dynamic variables like date and time to create unique backup directories and filenames. What is LFTP? LFTP is a robust command-line tool that supports… Continue reading…
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Resolving Yum Update Issues in CentOS 8: Causes and Fixes
Many organizations and individual users, for various reasons, have not yet upgraded their CentOS 8 systems. Some rely on legacy applications that are tightly coupled with the specific version of CentOS 8, while others have postponed upgrades due to concerns over compatibility or resource constraints. As a result, these servers… Continue reading…
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How to Sort Files by Size in Multilevel Directories in Linux / macOS
Managing files on Linux often involves identifying the largest files within a directory and its subdirectories, particularly when disk space is at a premium. This article explains how to search for files in Linux and sort them by size, with the largest files appearing first. We’ll explore a few efficient… Continue reading…
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Nvidia, AMD, Intel, and Arm: Understanding the Unique Strengths of Four Chip Giants
Excerpt: The semiconductor industry is a cornerstone of modern technology, powering everything from smartphones to supercomputers. At its heart are four key players—Nvidia, AMD, Intel, and Arm—each bringing unique strengths and innovations to the table. This article delves into their core characteristics, exploring what sets them apart in a rapidly… Continue reading…
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The Consistency Between the Creator’s Purpose in Creating Humanity and Humanity’s Purpose in Creating Silicon-Based Life
Excerpt: The question of whether the purpose behind the Creator’s act of creating humanity aligns with the purpose behind humanity’s creation of silicon-based life (such as artificial intelligence or robots) offers a fascinating philosophical discussion. At the core of this comparison are the concepts of creation, purpose, and the roles… Continue reading…
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ChatGPT Outage appears to be Worldwide and Displaying This Message on its Website
ChatGPT Outage appears to be Worldwide and Displaying This Message on its Website ChatGPT is at capacity right nowAs you read this message, please take a moment to pause and breathe. Notice the sensations in your body and the rhythm of your breath. Remind yourself that you are not alone… Continue reading…
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Will (Willow) Quantum Computing Break Bitcoin?
The recent advancements in quantum computing, epitomized by Google‘s release of its Willow quantum chip, have rekindled a critical question: will quantum computing eventually break Bitcoin and other cryptographic systems? While Willow represents a remarkable technological leap, the practical implications for cryptocurrencies and encryption standards remain a topic of intense… Continue reading…
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Redefining Enterprise Security: An Introduction to Cloudflare Zero Trust
Cloudflare Zero Trust is a comprehensive network security solution designed for modern enterprises, offering a more secure and efficient approach to access management. It replaces traditional perimeter-based security models with a robust framework built on the principle of “never trust, always verify.” In this model, every user, device, and service… Continue reading…
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Linux User Management: A Comprehensive Guide
Linux is a multi-user operating system, and user management is a critical aspect of system administration. It involves creating, modifying, and removing users, as well as managing groups, permissions, and access. In this article, we’ll go over several key Linux user management operations, providing examples along the way. 1. Creating… Continue reading…
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Why Doesn’t Apple Fix the iCloud for Windows 11 Sync Issue?
Apple iCloud has 5.95K ratings on the Microsoft Store but only scores 2.6 stars, mainly because its performance on Windows 11 is extremely poor. Basic functionalities, such as downloading files from iCloud to Windows and syncing updated files from the Windows hard drive to iCloud, often fail to work properly.… Continue reading…