大家好，欢迎来到 Crossin 的编程教室。 Python 中有个非常好用的字符串格式化方法：f-string。这个功能让 Python 开发者在进行字符串处理时，相较于其他很多主流语言都更加便捷。 今天 Crossin 就来展开讲讲这个语法。

I didn't realize how much time I spent on cleanups until regex let me stop.

Physicists may have uncovered a surprising new clue that string theory—the idea that the universe is built from unimaginably tiny vibrating strings—could be more than just a mathematical fantasy.

Connect all your configuration files and autogenerate code—Jsonnet is the missing piece for large code bases.

On June 24, 2026, Microsoft’s Digital Crimes Unit (DCU) facilitated the takedown, suspension, and blocking of domains that ...

If you have an external hard drive or USB drive that you cannot format from File Explorer, you can check out this guide. It will help you to format the external hard drive or USB drive using Windows ...

In the mood for 'Kubo and the Two Strings' on any device? Here are ways to watch including rental, purchase, and subscription options, so you can start watching sooner. As of now in the US, 'Kubo and ...

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Now Hear This is a monthly A&R column that provides you with exciting new sounds we discovered through the innovative new music discovery platform Groover. Each month, you can expect a varied ...

当下AI模型领域呈现出颠覆固有认知的发展态势：2025年初问世的四十亿参数小型模型，如今在标准推理基准评测中，性能已然赶超参数量达到自身七倍的大尺寸模型。 谷歌Gemma 3 ...

作者：QQ浏览器团队出品笔者作为QQ浏览器的开发，研究了一下Chromium的AI Coding开发体系，希望从中学习到一些东西。一、整体介绍Chromium 是全球最大的开源 C++ 项目之一，代码量超过 3500 ...

过去一年，一个模式在开发者中悄悄流行起来：用 Markdown 文件给 AI agent 建一个知识库，让 agent 自己去读、去更新。 谷歌今天发布了一个叫 Open Knowledge Format（OKF）的开放规范。 它要解决的问题，几乎每一个做 AI agent 的团队都踩过：模型本身越来越强，但它需要 ...