Nowadays, major productivity apps seem to demand a monthly payment. This "subscription creep" is annoying, but there’s a ...

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 ...

"Vibe coding" appeared in early 2025 to describe the simple idea of programming with AI tools. So I tested a range of them — ...

Overview Demand for diverse, high‑quality datasets is increasing rapidly as AI models scale.Leading firms now combine ...