Repository Index

A quick reference cheat sheet for common, high level topics in Objective-C.

• objective-c
• ios
• cheatcheat
• cheatsheets

An iBeacons example app for iOS 10, with Apple Watch (watchOS 3.0) support, written in Swift 3.

• ibeacon
• ibeacon-support
• beacon-region
• apple-watch

Huge list of videos, talks, courses for Haskell programming language.

• haskell
• videos
• awesome

Tutorials app for WatchKit

List of conferences for iOS, visionOS, macOS, watchOS & tvOS developers

Based on my own experience, I believe this roadmap provides clear answers to all the key questions about becoming a data analyst from scratch, including which technologies and programming languages to learn, what soft skills are essential, and how to start a professional career in this field.

• blogs
• businessintelligence
• courses
• data

Code examples for new features of watchOS 2.

• ios
• watchos

Implementing LLM architectures from scratch in PyTorch

• gemma3
• llama4
• llm
• moe

Don't memorize ML. Understand it from first principles including Inference, Cuda, Deep Learning, Data Science and Reinforcement Learning

• cli
• deep-learning
• education
• from-scratch

Run Book / Operations Manual template for modern software systems

🔐 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 a Match-3 game, like Candy Crush, Bejeweled, FishDom… in Flutter.

Matching Engine for Limit Order Book in Golang

• exchange
• trading
• orderbook
• execution-engine

A foundational and practical guide for effectively learning and progressively building a blockchain from scratch in Go with gRPC

• blockchain
• blockchain-from-scratch
• concurrent-programming
• cryptography

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

EventStorming workshop, this is a hands-on workshop. Contains such topics: DDD, Event storming, Specification by example. Including the AWS product : Serverless Lambda , DynamoDB, Fargate, CloudWatch.

• aws
• eventstorming
• ddd
• serverless

Awesome list of WatchKit sample apps, tutorials and resources

Teaching materials for a future Foundation of Embodied AI course, with Chinese and English tutorials on robot dynamics, Isaac Sim, Isaac Lab, MuJoCo, robot learning, ROS 2, camera calibration, PPO, SAC, Flow Matching, GR00T, and SONIC.

TranslatedBuild GPT-2 from scratch in PyTorch, step by step

• attention
• chinese
• deep-learning
• from-scratch

small LLM inference engine from scratch, w/ 6+ hours of youtube tutorials & 85+ pages of handwritten notes included

✅ Complete beginners tutorial building a todo list from scratch in Phoenix 1.7 (latest)

• elixir
• phoenix
• tutorial
• beginner

Sample app to demonstrate data sharing between a WatchKit app and its main app using Realm

TranslatedA tiny Transformer built from scratch in PyTorch, with an English-to-Chinese translation demo | A small Transformer implemented from scratch with PyTorch, with an English-to-Chinese translation demo, to help understand how the model works

• attention-mechanism
• deep-learning
• educational
• from-scratch

Swift playground demonstrating lerp, smooth step, Catcall-Rom and others!