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Original
Tutorial

How to Self-Host a Gmail-Style Email Client in 30 Minutes with plMail

A practical guide to deploying plMail via Docker in 30 minutes. Learn how to unify IMAP, Gmail, and Outlook accounts, experience real-time push notifications, local full-text search, and calendar sync, all while keeping your email data private and self-hosted.

Email Client Docker Self-Hosted +3
2026-10-23 05:02:51 52 0
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Original
Tutorial

How to Build a Fully Offline, Plug-and-Play AI Environment on a USB Drive

A 30-minute practical guide to packing a cross-platform, zero-install, and completely offline local LLM environment onto a USB drive. Achieve true plug-and-play AI across Windows, macOS, and Linux without compromising privacy or relying on internet connectivity.

AI Tutorial Local LLM Offline AI +6
2026-10-23 06:07:05 56 0
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How to Save 30%–95% on LLM Tokens: A Practical Guide to Context Compression with Headroom
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Tutorial

How to Save 30%–95% on LLM Tokens: A Practical Guide to Context Compression with Headroom

Learn how to integrate Headroom into your AI Agent or RAG pipeline to automatically compress context, logs, and JSON payloads. This tutorial covers Python Library integration, zero-code Proxy setup, and agent wrapping to cut token costs by up to 95% without sacrificing model accuracy.

AI AgentToken OptimizationContext Compression +4
2026-10-23 05:00:54 140 0
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How to Run a Comprehensive Security Audit with OpenAI Codex Security
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Tutorial

How to Run a Comprehensive Security Audit with OpenAI Codex Security

A practical guide to installing, configuring, and running @openai/codex-security. Learn to perform CLI scans, integrate the TypeScript SDK into CI/CD pipelines, auto-generate SECURITY.md drafts, and export threat models.

Security ScanningOpenAIcodex-security +4
2026-10-23 05:01:07 76 0
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How to Run macOS in a Docker Container on Linux: A Practical Dev & Test Guide
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Tutorial

How to Run macOS in a Docker Container on Linux: A Practical Dev & Test Guide

Learn how to set up a fully interactive macOS virtual machine on a Linux server using Docker and KVM. This step-by-step tutorial covers environment setup, X11 graphical forwarding, SSH access, disk image persistence, and host-to-container file sharing.

DockermacOSVirtual Machine +4
2026-10-23 05:00:37 59 0
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How to Download Any Video in 10 Seconds Using the Terminal: A Practical Guide to `yoinks`
Original
Tutorial

How to Download Any Video in 10 Seconds Using the Terminal: A Practical Guide to `yoinks`

Tired of ad-filled online converters and complex environment setups? Learn how to use `yoinks`, a zero-config CLI tool, to quickly extract videos and audio from 1800+ platforms. This guide covers installation, interactive TUI usage, and the underlying automation of `yt-dlp` and `ffmpeg`.

cli tutorial nodejs +4
2026-10-23 04:59:49 49 0
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