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.

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 ...

If you could take an apple and break it into smaller and smaller parts, you would find molecules, then atoms, followed by subatomic particles like protons and the quarks and gluons that make them up.

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 ...

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 ...

A cyberattack has been discovered in which emails impersonating Microsoft (MS) security alerts are being used to spread ...

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 ...

Three years after falling out of favour, Ishan Kishan has once again forced himself into the centre of India's World Cup plans.

The Falcon-821CRS is an 8MP color rolling shutter USB 3.2 Gen1 camera built on the Onsemi AR0821 HyperLux sensor, now validated for deployment on the NVIDIA Jetson platform. This 4K embedded vision ...