Harvard's free programming classes teach you how to think, debug, and adapt in an AI-driven world where knowing code matters more than ever.

The first ThreatsDay Bulletin of 2026 tracks GhostAd adware, macOS malware, proxy botnets, cloud exploits, and more emerging ...

Running a single mile — at about a 10-minute pace — consists of 1,700 steps. And each one of those steps produces ground reaction forces of about two and a half times your body weight. And you know ...

Explore the legal and technical hurdles in filing Updated Returns under Section 139(8A), including Excel utility dependencies and procedural ...

理解 AI coding 智能体的设计，可以帮助开发者更好地使用 AI coding 工具，实现开发提效。了解用户提示词预处理，帮助我们写出高效的用户提示词。例如：为什么在提示词中使用 @字符引入文件、目录作为上下文，可以减少会话轮次？如何自定义命令 ...