ITFROMZERO – Share tobe shared!

Configuring HTTP Security Headers: ‘Armor’ for Nginx and Apache to Achieve A+ Standard

By admin May 9, 2026

Installing SSL (HTTPS) is just the beginning. To truly block Clickjacking and XSS, you need a powerful set of HTTP Security Headers. Upgrade your security in 5 minutes.

Monitoring

Mastering Linux Server Temperature with lm-sensors: Don’t Wait for Your CPU to Overheat

By admin May 8, 2026

Installing lm-sensors is an essential step to protect your Linux server. This guide helps you monitor CPU temperature and fan speed with just a few simple commands.

Git

Git Bundle: The Pro Way to Package Repositories for Offline Work

By admin May 8, 2026

Forget manual .zip compression. Git bundle is the professional way to package an entire repository and its commit history into a single file for offline workflows.

Database

Free Your Hands with SchemaSpy: Automating ERD Diagrams and Database Documentation

By admin May 8, 2026

Stop drawing ERD diagrams by hand! A guide to using SchemaSpy for automated database scanning, generating HTML reports, and professional relationship diagrams in minutes.

Fedora

Running Ubuntu and Arch Apps on Fedora: The Ultimate Distrobox Guide

By admin May 8, 2026

A guide on using Distrobox on Fedora to run Ubuntu, Arch Linux, or Debian apps with minimal overhead. No VM needed, deep menu integration, perfect for devs.

Artificial Intelligence tutorial - IT technology blog

Build Your Own Text-to-SQL System with Vanna.ai: Let AI Handle 80% of Mundane Reporting Tasks

By admin May 8, 2026

Learn to build a professional Text-to-SQL system with Vanna.ai and Python. This article shares real-world experiences to help reduce mundane reporting tasks for tech teams by 70%.

VMware

VMware RDM Configuration: When Should Virtual Machines “Bypass” to Access Physical Storage?

By admin May 8, 2026

Raw Device Mapping (RDM) allows VMware virtual machines to access SAN LUNs directly. This article provides a detailed configuration guide, compares Physical vs. Virtual Mode, and offers practical I/O optimization tips.

Claude Code: Less Asking, More Coding – Optimizing Settings.json for a Faster Workflow

By admin May 8, 2026

Stop pressing 'Yes' constantly in Claude Code. A detailed guide on configuring Settings.json to automate formatting, manage permissions, and double your coding productivity.

Python

Python CLI No More ‘Bland’ with Rich: From Debugging to Professional UI

By admin May 8, 2026

Learn how to use the Rich library to upgrade your Python CLI from dull black-and-white to professional. Guide to creating tables, progress bars, and fast debugging.

Network

Build Your Own DNS Resolver with Unbound: Master Privacy and Boost Linux Network Speed

By admin May 8, 2026

Stop ISPs and tech giants from snooping on your browsing history. This guide helps you build a private Unbound DNS Resolver, slashing latency from 150ms to <1ms while ensuring absolute security.

Systemd Hardening: Securing Services with ProtectSystem, ProtectHome, and PrivateTmp

Deploying a MongoDB Sharded Cluster with Docker Compose: Data Sharding for Large-Scale Applications

Juju and Charmed Operators on Ubuntu: Automating Deployment and Application Lifecycle Management with a Model-Driven Approach

Installing Proxmox VE on Raspberry Pi 5: Ultra Low-Cost ARM64 Home Lab with Debian Port

Manage MySQL Like a Pro: Boost Performance 200% with the mycli and mytop Duo

Building Spring Boot 3 & PostgreSQL REST APIs: From ‘Working’ Code to Production-Ready Systems

Building 2FA with Node.js: Don’t Let Passwords Be Your Only Line of Defense

Building a Batch Video Processing Automation System with Python and MoviePy: From Manual to ‘Industrialized’

Migrating MSSQL to MySQL: Pro Tips for Troubleshooting and Data Type Mismatches

Repository Rescue: Mastering git fsck to Recover Code and Fix Data Errors

Configuring HTTP Security Headers: ‘Armor’ for Nginx and Apache to Achieve A+ Standard

Mastering Linux Server Temperature with lm-sensors: Don’t Wait for Your CPU to Overheat

Git Bundle: The Pro Way to Package Repositories for Offline Work

Free Your Hands with SchemaSpy: Automating ERD Diagrams and Database Documentation

Running Ubuntu and Arch Apps on Fedora: The Ultimate Distrobox Guide

Build Your Own Text-to-SQL System with Vanna.ai: Let AI Handle 80% of Mundane Reporting Tasks

VMware RDM Configuration: When Should Virtual Machines “Bypass” to Access Physical Storage?

Claude Code: Less Asking, More Coding – Optimizing Settings.json for a Faster Workflow

Python CLI No More ‘Bland’ with Rich: From Debugging to Professional UI

Build Your Own DNS Resolver with Unbound: Master Privacy and Boost Linux Network Speed