大家好，欢迎来到 Crossin 的编程教室。你有没有在别人的Python代码中看到过，有些变量或方法前面多了一个下划线 _，比如下面这个例子：class User: def __init__(self, name, age): self.name ...

The rocket company says the deal would pair Cursor’s coding models with SpaceX’s Colossus supercomputer, raising questions ...

Every secure API draws a line between code and data. HTTP separates headers from bodies. SQL has prepared statements. Even email distinguishes the envelope from the message. The Model Context Protocol ...