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  • AI
  • DevOps
  • HomeLab
  • Linux
  • Networking
  • Programming
  • English
    • English
    • Tiếng Việt
    • 日本語
Breakings
Linux tutorial - IT technology blog
Beyond APT: A Field Guide to Snap, Flatpak, and AppImage
June 4, 2026
Database tutorial - IT technology blog
Native MySQL High Availability: A Practical Guide to InnoDB Cluster and Router
June 4, 2026
Programming tutorial - IT technology blog
Shipping Cross-Platform: A Production-Grade Guide to Flutter and Dart
June 4, 2026
HomeLab tutorial - IT technology blog
Self-Hosting Penpot on Docker: The Private, Open-Source Figma Alternative
June 4, 2026
Linux tutorial - IT technology blog
Reboot Linux in Seconds: Using kexec to Skip BIOS and POST
June 4, 2026
DevOps tutorial - IT technology blog
Telepresence: Local Microservices Debugging Without the 10-Minute Rebuild
June 4, 2026
Linux tutorial - IT technology blog
Stop Guessing: Use Flame Graphs to Pinpoint Linux CPU Bottlenecks
June 4, 2026
Programming tutorial - IT technology blog
HTMX: Building Interactive Web Apps Without the JavaScript Fatigue
June 4, 2026
Linux tutorial - IT technology blog
Ditch GRUB for systemd-boot: A Leaner, Faster Way to Boot Linux
June 4, 2026
AI tutorial - IT technology blog
Automating Prompt Optimization with DSPy: Declarative LLM Programming That Replaces Manual Prompt Engineering
June 3, 2026
Linux tutorial - IT technology blog
Posted inLinux

Linux CPU Pinning: How to Squeeze Every Drop of Performance from Your Hardware

June 1, 2026
Master Linux CPU resource management. Learn how to use taskset, numactl, and cpusets to eliminate context switching and optimize your high-performance applications.
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Programming tutorial - IT technology blog
Posted inProgramming

Why Zig is Stealing the Spotlight from C: A Practical Guide to Modern Systems Programming

June 1, 2026
Zig is the modern successor to C that systems engineers have been waiting for. Learn how it eliminates hidden control flow, simplifies memory management with explicit allocators, and makes cross-compilation effortless.
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AI tutorial - IT technology blog
Posted inAI

Automating Technical Documentation with LLMs and GitHub Actions

June 1, 2026
Tired of outdated READMEs and missing changelogs? Learn how to build a GitHub Actions pipeline that uses LLMs to automatically update your technical documentation whenever code changes.
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Database tutorial - IT technology blog
Posted inDatabase

Scaling PostgreSQL: A Hands-on Guide to YugabyteDB Architecture and Setup

June 1, 2026
PostgreSQL scaling hitting a limit? This guide walks you through setting up YugabyteDB for horizontal scalability and high availability without losing SQL compatibility.
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AI tutorial - IT technology blog
Posted inAI

Extract Structured Data from LLMs with Instructor and Pydantic: No More JSON Parsing Nightmares

June 1, 2026
Stop fighting with malformed JSON from LLMs. Learn how to use Python's Instructor library and Pydantic to extract reliable, type-safe structured data for production AI applications.
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Security tutorial - IT technology blog
Posted inSecurity

Deploying Security Onion: A Practical Guide to Network Security Monitoring (NSM)

June 1, 2026
Transform a spare server into a powerful threat-hunting machine. This guide shows you how to deploy Security Onion to gain deep visibility into your network traffic.
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AI tutorial - IT technology blog
Posted inAI

Stop Watching, Start Reading: Build a YouTube Intelligence Pipeline with Whisper and GPT-4o

June 1, 2026
Tired of long technical videos? Build a Python CLI tool using OpenAI Whisper and GPT-4o to automatically transcribe and summarize YouTube content in seconds.
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Networking tutorial - IT technology blog
Posted inNetworking

Beyond the CLI: Mastering Network Automation with NETCONF and YANG

June 1, 2026
Ditch the brittle CLI scraping scripts. Learn how to use NETCONF and YANG to build reliable, vendor-neutral network automation using Python.
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Programming tutorial - IT technology blog
Posted inProgramming

Node.js Hexagonal Architecture: Keeping Your Core Logic Clean

June 1, 2026
Tired of spaghetti code in Node.js? Learn how to implement Hexagonal Architecture to separate your core business logic from databases and external frameworks for better testability.
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Programming tutorial - IT technology blog
Posted inProgramming

Modular Monoliths with NestJS: Scalable Architecture Without the Microservice Tax

May 31, 2026
Is your microservice architecture actually a distributed monolith? Discover why the Modular Monolith with NestJS is the smarter choice for 90% of web applications.
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