Repository Index

📗 How to write cross-platform Node.js code

• windows
• unix
• linux
• macos

Linux Binary Exploitation

• linux
• binaries
• exploitation
• stackoverflow

An opinionated guideline to structure & develop a Go web application/service

• go
• webapp
• webservice
• webserver

It's a Swift playground explaining how to create a tiny programming language named Mu

Raspberry Pi A to Z List

full guide to help you integrate AI in your workflow, for both beginners and experienced users

• ai
• ai-agent
• ai-agents
• ai-coding

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

• phoenix
• elixir
• elixir-lang
• beginner

🔐 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 quick introduction to exploring how components can be created in several frameworks.

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

Simple Vulkan raytracing tutorials

ARKit - Place virtual objects using ARKit.

• arkit
• apple
• ios
• ios-swift

Using custom vertex and fragment shaders in ThreeJS

Organize material to teach functional programming using Elixir

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

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

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

A brief introduction to fragment shaders.

Deliberate exercises for Kubernetes

zkSNARKS tutorial

🔐 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

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.

Documentation on building a HTTPS stack in AWS with HAProxy