How to Generate Excel Formulas with ChatGPT
“How does VLOOKUP work again…?” Sound familiar? Let’s be honest—we’ve all wasted 30 minutes googling Excel formulas at some point. […]
Password Hashing Algorithm Comparison : bcrypt vs Argon2 vs scrypt
Still using MD5 or SHA-256 to store passwords in your database? Modern GPUs can compute over 180 billion MD5 hashes […]
GitHub Copilot vs Cursor vs Windsurf vs Claude Code – A Practical AI Coding Tool Comparison(Dec, 2025)
AI coding assistants have become one of the hottest topics in the developer community. If you haven’t tried one yet, […]
VMware vs Hyper-V vs Proxmox: The Complete 2025 Comparison Guide
Choosing a server virtualization platform is one of the most critical decisions in IT infrastructure management. Since Broadcom’s acquisition of […]
MySQL/MariaDB Replication: A Guide from Setup to Disaster Recovery
If you’ve ever managed a database in production, you’ve probably asked yourself: “What happens if this server goes down?” The […]
The Complete Guide to DR Drill(Disaster Recovery): Checklists and Scenario
If you’ve ever managed IT infrastructure, you’ve probably had that nagging thought: “What happens if the data center goes down […]
The Complete Guide to RTO/RPO – Designing the Right BCP/DR Strategy for Your Organization
In this post, I’m going to dive into the topic “The Complete Guide to RTO/RPO – Designing the Right BCP/DR […]
Linux Filesystem Comparison – ext4 vs XFS vs ZFS Selection Guide
If you’ve worked with Linux, you’ve probably asked yourself: “Which filesystem should I use?” Unlike Windows, where NTFS is the […]
Server Time Out of Sync? NTP Setup & Troubleshooting Guide
This guide covers everything you need to know about NTP (Network Time Protocol)—from basic concepts to configuration and troubleshooting. If […]
The Complete Guide to Active Directory GPO Design: 15 Best Practices
If you manage a Windows Server environment, Group Policy is one of those tools you simply can’t avoid. Manually configuring […]
Dell PowerSwitch EOS/EOL Complete Guide : Model-by-Model Timeline
If you’re managing data center network infrastructure, knowing the support lifecycle of your switch equipment isn’t optional—it’s essential. For those […]
Extreme Networks Product EOS/EOL Complete Guide – 2025 Updated
Every IT administrator eventually faces the dreaded End-of-Life announcement. When core network infrastructure hits EOS/EOL, it creates real planning challenges. […]