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

Getting ready for a Python interview in 2025? It can feel like a lot, trying to remember all the details. Whether you’re just ...

NASA’s growing focus on asteroids stems from both scientific curiosity and the potential threat these objects pose to Earth.

Earlier this month, I started the review of the Intel-based UP AI development kits with an unboxing of the UP TWL, UP Squared ...

很多初学者喜欢用全局变量，因为这比函数的参数传来传去更容易让人理解。确实在很多场景下用全局变量很方便。不过如果代码规模增大，并且有多个文件的时候，全局变量就会变得比较混乱。你可能不知道在哪个文件中定义了相同类型甚至重名的全局变量，也不知道这个变量在程序的某个地方被做了怎样的操作。因此对于这种情况，有 ...

Dave Gray has put together a pretty solid free Python video tutorial that clocks in at around 9 hours. It came out in 2023, ...

Abstract: Traditional closed-world object detection methods are limited to a predefined set of classes and struggle to recognize objects beyond these boundaries. This work proposes an improved ...