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How to Build a Privacy-Friendly Motion Detection System with WiFi Signals in 15 Minutes
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Tutorial

How to Build a Privacy-Friendly Motion Detection System with WiFi Signals in 15 Minutes

Step-by-step guide to building a camera-free, privacy-focused motion detector using an ESP32 and WiFi CSI data. Integrates seamlessly with ESPHome and Home Assistant for automations like "lights on when you enter." Complete setup in under 15 minutes with zero coding.

Smart HomeESP32HomeAssistant +5
2026-10-23 00:53:30 138 0
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Hands-On Guide to Gluetun: Deploying a Secure Network Exit and Container Proxy from Scratch
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Tutorial

Hands-On Guide to Gluetun: Deploying a Secure Network Exit and Container Proxy from Scratch

A hands-on tutorial to deploying Gluetun with Docker. This guide walks you through setting up a secure OpenVPN/WireGuard tunnel, configuring DNS over TLS to prevent hijacking, and routing traffic for multiple containers through the Gluetun network stack for zero-configuration proxying.

Docker Network Proxy Privacy +4
2026-10-23 00:56:01 105 0
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How to Build a Low-Code Data Management Panel with Mathesar in 10 Minutes
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Tutorial

How to Build a Low-Code Data Management Panel with Mathesar in 10 Minutes

Learn how to deploy Mathesar via Docker Compose, connect it to PostgreSQL, and empower non-technical teams to query, edit, and collect data through a visual interface—freeing developers from being "human SQL interpreters".

DockerPostgreSQLLow-Code +3
2026-10-23 00:53:21 110 0
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How to Migrate from Docker to Podman: A Practical Guide to Daemonless Container Management
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Tutorial

How to Migrate from Docker to Podman: A Practical Guide to Daemonless Container Management

A step-by-step tutorial on seamlessly transitioning from Docker to Podman. Learn how to install Podman, migrate Docker CLI commands, configure Rootless security mode, and deploy a multi-container Node.js + Redis application without relying on a central daemon.

PodmanDockerContainers +4
2026-10-23 00:47:21 117 0
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How to Integrate AI Context Compression in 10 Minutes: Slash Token Costs by Up to 90%
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Tutorial

How to Integrate AI Context Compression in 10 Minutes: Slash Token Costs by Up to 90%

A practical, step-by-step tutorial on integrating the open-source `headroom` library into your LLM applications to automatically compress prompts, reduce token consumption by 60–95%, and maintain response quality. Covers zero-code proxy mode, Python SDK, LangChain integration, and MCP setup.

AI Development LLM Cost Optimization +3
2026-10-23 00:56:28 302 0
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Cross-Database Migration in One Command: A Practical Guide to ingestr Data Pipelines
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Tutorial

Cross-Database Migration in One Command: A Practical Guide to ingestr Data Pipelines

Learn how to use ingestr to migrate data between databases (e.g., MySQL to DuckDB) with a single CLI command. This tutorial covers installation, full & incremental sync strategies, automatic type mapping, and troubleshooting for building lightweight ETL pipelines.

Data Migration ETL ingestr +5
2026-10-23 00:48:44 87 0
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