This repository features my solutions to the well known Python Programming: Introduction to Computer Science book by John Zelle. As a self-learner of CS, I found this book to be a powerfully useful ...

Learn how masked self-attention works by building it step by step in Python—a clear and practical introduction to a core ...

Welcome to the Python Learning Roadmap in 30 Days! This project is designed to guide you through a structured 30-day journey to learn the Python programming language from scratch and master its ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...

Explore five free and low-cost AI certifications that help tech professionals build AI skills across cloud, machine learning, ...

Discover the top AI certifications for 2026 to boost your skills, impress employers, and prepare for high-demand AI and tech ...

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.

Most pets cannot survive in the wild and if they can, the animal has the potential to establish itself in local habitats, ...

At around 10 a.m., a man approached the toilet in a salon, only to find a sizable python coiled inside the bowl. His initial shock quickly turned to relief when the snake did not react aggressively.

The American Red Cross urges donors to make an appointment to give blood or platelets now to keep the blood supply as strong ...

“AI特别奖”旨在表彰教学中应用AI技术、利用AI改变学习体验的教育创新课程。2025年，来自14个国家的课程入围评选，最终仅10门课程荣获该奖项。其中，北京大学获奖课程是本届唯一具有人文社科背景和彰显学科交叉特色的项目，体现了北京大学在文理交叉、A ...