Beginner

1. A brief introduction to the origin of RT-Thread, as well as its application scenarios and cases;
2. RT-Thread ecosystem construction and what it has done in open source;
3. What has RT-Thread done to guarantee the security of the open-source;  
4. Some Latest updates in RT-Thread, eg. The release of its open-source Micro-Kernel Operating System.

Are you sure your MySQL is actually MySQL? Not any of imitation or fake one? This session will cover topics from which are official download sites and repo of MySQL, which is the genuine MySQL image for Docker, how to verify downloaded files are real ones, and which is the DBaaS based on genuine MySQL.

Beyond CUDA: GPU Accelerated Python on Cross-Vendor Graphics Cards with Vulkan & Kompute

Let's talk latest Raspberry Pi with your 'project'. It is under COVID-19 'painful' environment. though, Raspberry Pi has released many products - Raspberry Pi 400/ Compute Module 4 / Raspberry Pi Pico micro controller. Raspberry Pi is now not only hobbies and education use but also Embedded products for startup/Enterprise.

新聞報導以至歷史的杜撰，不能單靠單一組織，否則必然會出現篡改歷史，甚至焚書坑儒的情況。無大台管理的區塊鏈，正好擔當不可竄改的史書，配合星際文件系統（IPFS），讓每個人共同參與紀錄歷史，守護真相。

本工作坊介紹無大台出版的要點，然後與聽眾一起，弄髒雙手，嘗試實際操作。

The speaker will discuss on the new city urban data acquisition technologies in term of the types of capturing approaches and data post processing methodology. Potential application for auto information interpretation for change as well as feature detection will also be elaborated.

The Linux Foundation launched the Civil Infrastructure Platform (CIP) project to develop base layer, open source industrial-grade software for civil infrastructure projects, the CIP supports electrical and power grids, railway, shipping, and transportation systems, among other applications that are imperative to human life. Currently, there're several active workgroups in this project, such as Linux kernel, real-time, testing, security, and software update.

Kotlin is not only for mobile development but also for backend (it could be used everywhere actually!). In JetBrains, we build Ktor framework for backend development such as website, API, microservice. In this talk, I will introduce what Ktor is, how to integrated with Exposed SQL library, demonstrate how to build a RESTful API service in just a few lines of code. After listening to this talk, you will learn how to build API with Ktor rapidly.

I will discuss how I apply some ideas from software package repositories into a business/brand database that stores a list of businesses of  Hong Kong.

Source code and data: https://github.com/giffon/charleywong

I will be introducing a new open source project written by myself for 4 years named "Open ArOZ Online" (OAO), which is a light weight user orientated cloud architecture for the Raspberry Pi series. It support IoT functionality, media streaming and more with an easy to use Web Desktop User Interface just like a normal operating system. Expected to be completed and release on Github in late April to early May. This talk will be a quick introduction to such a system, a quick hand-on tutorial and basic introduction on the architecture of the system modular design framework.