Repository Index

💬 The Step-by-Step Beginners Tutorial for Building, Testing & Deploying a Chat app in Phoenix 🚀

• phoenix
• elixir
• elixir-lang
• beginner

Learn Apple's Swift programming language interactively through these playgrounds.

The Flutter Planets app tutorial with commits per lesson

• flutter
• android
• ios
• tutorial

interesting stuff about arm devices (Utilite, SolidRun, Odroid)

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.

• education
• electronics
• embedded
• esp32

🔐 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

A series of machine learning tutorials for Torch7

How to build a Match-3 game, like Candy Crush, Bejeweled, FishDom… in Flutter.

Serverless Reference Architecture for creating a Mobile Backend

WebGPU tutorials inspired by LearningWebGL.com. Use both WGSL and GLSL/SPIR-V.

• webgpu
• wgsl

Growing the code out of your notebooks - the right way.

:rainbow: discover the beautiful programming language that makes front-end web apps a joy to build and maintain!

• tutorial
• learning
• elm-format
• elm-architecture

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.

• agent-memory
• agentic-ai
• ai-agents
• chinese

A comprehensive guide on learning how to code cross platform mobile applications with the Flutter framework, from the ground up.

• flutter
• flutter-apps
• firebase
• flutterfire

Full tutorial of computer vision and machine learning basics with OpenCV and Keras in Python.

Deep Learning Resources and Tutorials using Keras and Lasagne

🤯 beginners tutorial building a real time counter in Phoenix + LiveView⚡️ Learn the fundamentals from first principals so you can make something amazing! 🚀

• phoenix-liveview
• counter
• tutorial
• example

A NodeSchool style workshopper for learning how to write native Node.js addons

A really simple ServiceWorker example, designed to be an interactive introduction to ServiceWorker

A guide to EOS smart contract security best practices

• smart-contracts
• security
• blockchain
• eosio

ARKit - Place virtual objects using ARKit.

• arkit
• apple
• ios
• ios-swift

Learn Claude Code by exploring it as it was designed - interactive IDE-style docs for commands, MCP, skills, CLAUDE.md and more.

• claude
• claude-code
• claude-skills

Collect best practices around the CouchDB universe.

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