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。

Customer stories Events & webinars Ebooks & reports Business insights GitHub Skills ...

With Python Python If-Else Arithmetic Operators Python: Division Loops Write a function Print Function Basic Data Types Lists Tuples List Comprehensions Find the Runner-Up Score! Nested Lists Finding ...

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.

With over 2.2 billion installs, the flawed Python package offers attackers a huge blast radius, including silent access to high-value enterprise users running GPU-accelerated inference. A high ...

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

The notebook format is particularly useful for data exploration work you want to document alongside the queries themselves. Rather than maintaining a separate document describing what each query does, ...

Sports News, Scores, Fantasy Games In a press release, the league said the steep punishment was in response to the team's 'flagrant violations' of media policy and also fined head coach John ...

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 ...

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 ...