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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

Beyond APT: A Field Guide to Snap, Flatpak, and AppImage

June 4, 2026
Dependency hell is avoidable. Learn how to use Snap, Flatpak, and AppImage to isolate your Linux applications, improve security, and ensure your production services never crash after a system update.
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Database tutorial - IT technology blog
Posted inDatabase

Native MySQL High Availability: A Practical Guide to InnoDB Cluster and Router

June 4, 2026
Ditch the complex third-party HA tools. This guide shows you how to deploy a native MySQL InnoDB Cluster with MySQL Router for automated failover and zero data loss.
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Programming tutorial - IT technology blog
Posted inProgramming

Shipping Cross-Platform: A Production-Grade Guide to Flutter and Dart

June 4, 2026
Ditch the dual-codebase headache. This guide provides a professional roadmap for building, architecting, and deploying production-ready Flutter apps for iOS and Android.
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HomeLab tutorial - IT technology blog
Posted inHomeLab

Self-Hosting Penpot on Docker: The Private, Open-Source Figma Alternative

June 4, 2026
Ditch the Figma subscription. Learn how to deploy and optimize Penpot on Docker for a faster, more private design workflow in your HomeLab.
Read More
Linux tutorial - IT technology blog
Posted inLinux

Reboot Linux in Seconds: Using kexec to Skip BIOS and POST

June 4, 2026
Don't let BIOS and POST cycles ruin your uptime. This guide shows you how to use kexec to reload the Linux kernel instantly, skipping the time-consuming hardware initialization phase.
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DevOps tutorial - IT technology blog
Posted inDevOps

Telepresence: Local Microservices Debugging Without the 10-Minute Rebuild

June 4, 2026
Stop waiting for slow CI/CD pipelines. Telepresence bridges your local environment with a live Kubernetes cluster for instant feedback and real-time debugging.
Read More
Linux tutorial - IT technology blog
Posted inLinux

Stop Guessing: Use Flame Graphs to Pinpoint Linux CPU Bottlenecks

June 4, 2026
Ditch the guesswork. Learn how to use perf and Flame Graphs to visualize Linux CPU bottlenecks and fix performance issues with precision.
Read More
Programming tutorial - IT technology blog
Posted inProgramming

HTMX: Building Interactive Web Apps Without the JavaScript Fatigue

June 4, 2026
Is your JavaScript bundle out of control? Discover how HTMX simplifies web development by using HTML attributes to handle AJAX and state, allowing you to build fast, interactive apps with minimal code.
Read More
Linux tutorial - IT technology blog
Posted inLinux

Ditch GRUB for systemd-boot: A Leaner, Faster Way to Boot Linux

June 4, 2026
Tired of slow boot times and complex GRUB configurations? Learn how to switch to systemd-boot, a lightweight and modern UEFI boot manager that simplifies your setup and speeds up your Linux system.
Read More
AI tutorial - IT technology blog
Posted inAI

Automating Prompt Optimization with DSPy: Declarative LLM Programming That Replaces Manual Prompt Engineering

June 3, 2026
DSPy lets you define LLM pipelines declaratively — specifying inputs and outputs instead of writing prompts by hand — then automatically optimizes them using labeled examples. This guide covers the trade-offs versus manual prompt engineering and walks through a full working implementation with code examples.
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