The ESP32-S3 bench guide as a React app: live pinout, lessons with interactive simulators, a code reader for the esp-labs firmware, and the bench log. In 11 languages.
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🔐 Tutorial of setting up Security for your API with one way authentication with TLS/SSL and mutual authentication for a java based web server and a client with both Spring Boot. Different clients are provided such as Apache HttpClient, OkHttp, Spring RestTemplate, Spring WebFlux WebClient Jetty and Netty, the old and the new JDK HttpClient, the old and the new Jersey Client, Google HttpClient, Unirest, Retrofit, Feign, Methanol, vertx, Scala client Finagle, Featherbed, Dispatch Reboot, AsyncHttpClient, Sttp, Akka, Requests Scala, Http4s Blaze, Kotlin client Fuel, http4k, Kohttp and ktor. Also other server examples are available such as jersey with grizzly. Also gRPC, WebSocket and ElasticSearch examples are included
- tls
- truststore
- certificate
- keystore
How to build useful, profitable apps in 2026. Clone it and point your coding agent at AGENTS.md.
How to build a Match-3 game, like Candy Crush, Bejeweled, FishDom… in Flutter.
Serverless Reference Architecture for creating a Mobile Backend
Growing the code out of your notebooks - the right way.
TranslatedChinese tutorial for Stanford CS329Z Engineering AI Agents: an AI agent course for Python developers, with 19 lectures and 4 hands-on practices, covering LLMs, RAG, tool calling, memory, multi-agent systems, evaluation, and safety. Full Markdown, online and offline HTML. Chinese course notes.
:rainbow: discover the beautiful programming language that makes front-end web apps a joy to build and maintain!
A comprehensive guide on learning how to code cross platform mobile applications with the Flutter framework, from the ground up.
TranslatedIntegrate UU Remote's remote control capabilities into your App — documentation of the URL Scheme protocol for device binding and initiating remote control, covering full-screen and picture-in-picture modes, with iOS / Android sample code and complete error codes.
A quick introduction to exploring how components can be created in several frameworks.
A NodeSchool style workshopper for learning how to write native Node.js addons
📖 Build a RESTful API on Go: Fiber, PostgreSQL, JWT and Swagger docs in isolated Docker containers.
ARKit - Place virtual objects using ARKit.
TranslatedA basic tutorial for getting started with AI Agents from zero background. It is not just a tutorial but also an Agent that can run locally: read and write files, execute commands, MCP, long-term memory, with a built-in web interface to see every step clearly. Starting from a minimal 100-line loop, each lesson adds one capability, and in the end it breaks down mainstream Agents such as Claude Code and Codex
- agent
- ai-agent
- chinese
- claude-code
Organize material to teach functional programming using Elixir
MLH Hackathon Organizer Guide
Go on an educational Web security adventure!
An intro to some ES6 features via a set of self-guided workshops.
TranslatedQ&A on buying, topping up, and top-up-on-behalf for ChatGPT Plus / Pro in China: how much it costs, Alipay, no overseas bank card, new activation or renewal on your own account, upgrading from Plus to Pro100 / 5x before Plus expires, Pro200 / formerly 20x and Pro500 plans, Codex usage, verifying that the payment arrived, and order lookup; includes a runnable offline open-source example.
- aixiamo
- alipay
- chatgpt-daichong
- chatgpt-plus
Clean, step-by-step Windows 11 guide to enable ADB on Jio STB (JMSC200Av2 & JMSB200A) via local DNS spoofing & Docker containers. Tested on firmwares 22.1.09, 24.1.39, 25.1.9, and older builds (excludes JHS models). Includes foolproof network isolation steps, fallback troubleshooting, and Wi-Fi reset fixes for smooth sideloading.
Deliberate exercises for Kubernetes
🔐 A detailed example for how to encrypt data in an Elixir (Phoenix v1.7) App before inserting into a database using Ecto Types
- learn
- elixir
- phoenix
- encryption
Documentation on building a HTTPS stack in AWS with HAProxy