ArkTS 不是发明新语言。它在 TypeScript 的基础上做了减法——砍掉了一些灵活但容易埋坑的特性，加了专门为 UI 开发设计的装饰器和状态管理。学起来比 TS 更省力。 不管你是从 Android、iOS ...

Abstract: In the field of object detection, detecting small objects is an important and challenging task. However, most existing methods tend to focus on designing complex network structures, lack ...

Sorting an array of objects is something you’ll run into pretty often when working with JavaScript. This usually comes up when dealing with tables, lists, or data coming from an API. In this article, ...

High-speed 3D printing has just gotten a lot faster. Researchers from Tsinghua University in China have developed a new high-speed printing technology capable of creating complex millimeter-scale ...

Method references are a shorthand way to write lambda expressions that call a single method. Rather than implementing a method in a functional interface, a method reference simply points to an ...

This vlog style film explores the work of Galileo Galilei around forces, and how they work. Suitable for teaching Science at ...

This vlog style film for primary schools explores the work of Sir Isaac Newton as a physicist and astronomer, and looks at ...

A group of researchers from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences have proposed SCNet3D, a new 3D object detection system, to better identify surrounding objects.

Researchers developed a new 3D method that can be used to track fast-moving objects at unprecedented high speeds. The optical setup for their experiments is shown.Zihan Geng/ Tsinghua University ...