Time for a reminder of what most of us do seem to know.

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 ...

我在Python教学的过程中发现：几乎所有的编程学习者在开始用函数不久之后，都踩过局部变量的坑。几乎每个星期，都会有人在答疑群问到关于作用域使用不当而导致的问题。（前两天我在知识星球里刚回答了一个） ...

就在刚刚，Anthropic正式发布了全新的Claude 2，并推出了更加便捷的网页测试版（仅限美国和英国的IP）。 相较之前的版本，Claude 2在代码、数学、推理方面都有了史诗级提升。 不仅如此，它还能做出更长的回答——支持高达100K token的上下文。

Trump Is Dissatisfied With Iran’s Plan to Reopen the Strait of Hormuz The proposal would have set aside questions about what to do with Iran’s nuclear program. 3 min read Budget Airlines Ask Trump ...

The Air Jordan 3 "Animal Instinct 2.0" swapped mammal prints for croc, snakeskin, and ostrich textures. A statement pair that ...

Learn how to use lattice-based signature schemes like CRYSTALS-Dilithium for securing Model Context Protocol (MCP) host authentication in a post-quantum world.

We hope you love the products we recommend! All of them were independently selected by our editors. Just so you know, ...

A practical guide to AI tools Ghanaians can actually use, with prices in GHS, local alternatives, and what works here.

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