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Programming tutorial - IT technology blog

Building a Professional Webhook Provider: Signatures, Queues, and Exponential Backoff

May 8, 2026

Don't let your webhooks fail silently. Learn how to implement HMAC signatures, Redis-backed queues, and exponential backoff to build a reliable, enterprise-grade notification system.

Linux

FFmpeg on Linux: A Practical Guide to Video Processing and Compression

May 8, 2026

Master FFmpeg on Linux with this guide. Learn to cut, merge, and compress videos directly from the command line using efficient, production-ready techniques.

HomeLab

Ditch the Tab Chaos: Self-host Wallabag on Docker for a Private Read-it-Later Library

May 8, 2026

Stop losing your research to link rot. Build a permanent, private, and ad-free knowledge base by self-hosting Wallabag on Docker in your HomeLab.

Linux

Scalable Storage with GlusterFS: Building Fault-Tolerant Clusters on Linux

May 8, 2026

Tired of NFS single points of failure? This guide shows you how to build a resilient, 3-node GlusterFS cluster on Linux to ensure your data stays online even when hardware fails.

Database

Dolt Guide: SQL with Git Powers for Versioned Development

May 8, 2026

Dolt brings Git-like versioning to the SQL world. Learn how to branch, diff, and merge your data to prevent accidental loss and streamline collaborative development.

HomeLab

Setup RustDesk Server on Docker: The Ultimate Private Remote Desktop for Your HomeLab

May 8, 2026

Ditch TeamViewer for good. This guide shows you how to self-host RustDesk on Docker for a private, ultra-fast remote desktop experience with zero subscriptions.

Deploying Dify with Docker: A Professional Guide to Low-code AI Agents and RAG

May 8, 2026

Ditch the complex LangChain boilerplate. Learn how to deploy Dify with Docker and build document-aware AI agents that actually work in production.

Database

Saga Pattern: How I Solve Data Consistency in Microservices

May 8, 2026

Distributed transactions are a nightmare for microservices. Learn how to use the Saga pattern (Choreography and Orchestration) to maintain data consistency with real-world failure handling strategies.

Networking

Kea DHCP: Moving Your Production Network Beyond Legacy ISC DHCP

May 8, 2026

Ditch the aging ISC DHCP server. This practical guide covers deploying Kea DHCP on Linux, featuring API-driven control, modular architecture, and high-performance IP management.

Networking

Link Aggregation (LACP/802.3ad) for Linux: Practical Bandwidth Scaling and Redundancy

May 8, 2026

A technical deep-dive into configuring Link Aggregation (LACP/802.3ad) on Linux. Learn to combine network ports for increased bandwidth and high availability with Netplan and NMCLI examples.