The Federal Government has introduced a new curriculum for schools that mandates Junior Secondary School (JSS 1) students ...

Nigeria's new secondary school curriculum is to include modules on journalism, programming, artificial intelligence, and fact ...

defaultdict的核心原理是它在初始化时接受一个工厂函数（factory function），这个函数用于生成默认值。当访问一个不存在的键时，defaultdict会调用这个工厂函数来生成默认值，并将其插入到字典中。这使得defaultdict在处理图算法、计数器等需要频繁检查键是否存在的场景时，比普通字典更加高效和简洁。

Harvard offers free courses in multiple subject areas including Arts and Design, Theology, Business, Computer Science, Data ...

Today Inworld AI released Inworld Runtime - the first AI runtime engineered to scale consumer applications. It lets developers go from prototype to production faster and supports user growth from 10 ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

With iPadOS 26, Apple is introducing interactive 3D graphing in Math Notes, making it easy to turn multivariable equations into dynamic, touchable visualizations.

Apple improved the Math Notes feature in iOS 26 and iPadOS 26, allowing users to input equations to create graphs in three dimensions. Math Notes ...

An experimental ‘no-GIL’ build mode in Python 3.13 disables the Global Interpreter Lock to enable true parallel execution in Python. Here’s where to start.