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  • AI
  • DevOps
  • HomeLab
  • Linux
  • Networking
  • Programming
  • English
    • English
    • Tiếng Việt
    • 日本語
Breakings
Programming tutorial - IT technology blog
Building a Production-Ready REST API with Spring Boot, Spring Security, JPA, and Docker
June 5, 2026
Programming tutorial - IT technology blog
Building a Laravel REST API with Docker: From Zero to Production in 2024
June 5, 2026
DevOps tutorial - IT technology blog
Mastering Prometheus Alertmanager: Routing, Grouping, Inhibition, and Smart Alert Delivery to Telegram and PagerDuty
June 5, 2026
Security tutorial - IT technology blog
Securing IoT Devices at Home and in Your HomeLab: VLAN Segmentation, Firmware Monitoring, and Blocking Suspicious Connections
June 5, 2026
Programming tutorial - IT technology blog
Mastering Protocol Buffers: Schema-first API Design for Multi-language Projects
June 5, 2026
Database tutorial - IT technology blog
Deploy FerretDB on Docker: MongoDB-Compatible Open Source Database Built on PostgreSQL
June 5, 2026
Security tutorial - IT technology blog
Practical Web Security: Hunting XSS, SQLi, and IDOR with Burp Suite Community
June 5, 2026
Security tutorial - IT technology blog
Deploy OpenCTI on Docker: Build Your Own Threat Intelligence Lab
June 5, 2026
Programming tutorial - IT technology blog
Beyond Boolean Soup: Architecting Robust React Logic with XState
June 5, 2026
Linux tutorial - IT technology blog
Why Is My Linux Load Average High Despite Low CPU Usage?
June 5, 2026
Networking tutorial - IT technology blog
Posted inNetworking

DIY Dynamic DNS with Cloudflare: No More 2 AM Remote Access Failures

April 17, 2026
Stop getting locked out of your server. Ditch the annoying 'free' DDNS providers and build a professional-grade, automated update script using Cloudflare's API in under 15 minutes.
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Database tutorial - IT technology blog
Posted inDatabase

Database Audit Logging: Tracking Every Change in MySQL and PostgreSQL

April 15, 2026
Don't wait for a data breach to start tracking changes. Learn how to set up professional audit logging in MySQL and PostgreSQL to monitor every INSERT, UPDATE, and DELETE.
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Linux tutorial - IT technology blog
Posted inLinux

Stop Guessing: A Practical Guide to Linux Server Benchmarking

April 15, 2026
Learn how to measure Linux server performance using UnixBench and Phoronix Test Suite. Move beyond marketing specs with real-world CPU, memory, and disk benchmarks.
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AI tutorial - IT technology blog
Posted inAI

Beyond Vector Search: Building Knowledge Graphs with Microsoft GraphRAG and Python

April 15, 2026
Tired of shallow AI answers? Discover how Microsoft GraphRAG uses knowledge graphs and the Leiden algorithm to help LLMs understand complex, interconnected datasets. This Python guide shows you how to set up and query a relationship-aware RAG system.
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Networking tutorial - IT technology blog
Posted inNetworking

Boost Linux Network Performance: A Practical Guide to Google BBR

April 15, 2026
Boost your Linux server's network speed by switching from CUBIC to Google's BBR. This guide shows you how to slash latency and maximize throughput on real-world connections.
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Security tutorial - IT technology blog
Posted inSecurity

Linux Server Security Auditing: Automating Hardening with Lynis

April 15, 2026
Discover how to use Lynis to automate Linux security audits. This guide covers installation, interpreting the Hardening Index, and practical steps to secure your kernel and file system permissions.
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Programming tutorial - IT technology blog
Posted inProgramming

Mastering Python Type Hints and Mypy: Lessons from 6 Months in Production

April 15, 2026
Learn how to master Python Type Hints and Mypy through the lens of a 6-month production review. This tutorial covers everything from basic syntax to advanced Protocols and CI/CD integration for cleaner, bug-free code.
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Programming tutorial - IT technology blog
Posted inProgramming

WebAssembly Guide: Running Rust and C at Near-Native Speed in the Browser

April 15, 2026
Discover how WebAssembly (WASM) bridges the gap between low-level performance and web accessibility. Learn to compile Rust and C for the browser and optimize for speed.
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AI tutorial - IT technology blog
Posted inAI

Building a Smart Web Scraper with Crawl4AI and Python: A 6-Month Production Review

April 15, 2026
Ditch the fragile CSS selectors. Learn how to build resilient, AI-ready web scrapers using Crawl4AI and Python, based on six months of production data extraction experience.
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DevOps tutorial - IT technology blog
Posted inDevOps

Why Your Unit Tests Aren’t Enough: Mastering Testcontainers for Real-World Integration

April 15, 2026
Ditch the flaky in-memory database tests. Learn how to use Testcontainers to spin up real Docker environments for integration testing, improving reliability and CI/CD speed.
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