SRE 冲浪记

date

Oct 20, 2023

slug

sre-surfing-3

status

Published

实践

Python 3.12 更新了点酷内容

最让我觉得酷的内容是—— f-string 终于支持在 {} 中复用引号了 🤭

>>> version = {"major": 3, "minor": 12}
>>> f"Python {version["major"]}.{version["minor"]}"
'Python 3.12'

Python 3.12: Cool New Features for You to Try – Real Python

In this tutorial, you'll learn about the new features in Python 3.12. You'll explore how the new release extends the better error messages and faster code execution found in the previous version, and you'll try out the improvements to f-strings and type variable syntax.

https://realpython.com/python312-new-features/

Python 3.12: Cool New Features for You to Try – Real Python

Go defer 不只是延迟函数

defer 关键字在资源回收清理上被用的非常多，但是关于它的一些细节并不被完全熟知，这篇文章简单讨论了一点。

`defer` in Go: More Than Just Delayed Execution — Coding Explorations

Go is renowned for its simplicity and ease of understanding. One such feature that stands out in Go's toolbox is the defer statement. At a glance, it's a tool to postpone the execution of a function until the surrounding function returns. However, when used creatively, it can be much more.

https://www.codingexplorations.com/blog/defer-in-go-more-than-just-delayed-execution

`defer` in Go: More Than Just Delayed Execution — Coding Explorations

观点

因为类型体操而放弃 TypeScript

DHH 放弃了 TypeScript，“复杂的类型体操夺走了编程的快乐”

Turbo 8 is dropping TypeScript

By all accounts, TypeScript has been a big success for Microsoft. I've seen loads of people sparkle with joy from dousing JavaScript with explicit types that can be checked by a compiler. But I've never been a fan. Not after giving it five minutes, not after giving it five years. So it's with great pleasure that I can announce we're dr...

https://world.hey.com/dhh/turbo-8-is-dropping-typescript-70165c01

引申阅读：手把手教你在项目业务中实战类型体操

Go 还是 Rust ？

“Sometimes, I feel that Rust is like the metaverse: a lot of people are talking about it, but not many spend their days in it.”

Should I Rust or should I go?

"Is Rust a great fit for this project?" I get this question quite frequently so I think it's time to write down my thoughts if it can avoid you some painful and costly mistakes. Short answer: no. Coming from someone who wrote a successful book about Rust (Black Hat Rust)

https://kerkour.com/should-i-rust-or-should-i-go

Null 指针：十亿美元的错误

Null References: The Billion Dollar Mistake

Tony Hoare introduced Null references in ALGOL W back in 1965 "simply because it was so easy to implement", says Mr. Hoare. He talks about that decision considering it "my billion-dollar mistake".

https://www.infoq.com/presentations/Null-References-The-Billion-Dollar-Mistake-Tony-Hoare/

不知道 Go 以后会不会出一个 error 检查 的姊妹篇。

引申阅读：Go 官方库中的 JSON 解析非指针字段会将 null 视为空值。

一站式 LLM底层技术原理入门指南

虽然说的是给非科班出身的投资人看，但我感觉也挺适合不懂 AI 的普通工程师看 😂

s3tlxskbq3.feishu.cn

https://s3tlxskbq3.feishu.cn/docx/NyPqdCKraoXz9gxNVCfcIFdnnAc

小憩

Emoji 厨房

Google 推出的 Emoji 厨房，可以两两任意组装，扩充了 Emoji 的表达能力（比如本文的 Icon），非常有意思。

幻想世界地图生成器

非常强大的幻想世界地图生成器，跑团、写小说福音～

Azgaar's Fantasy Map Generator

Free web app that helps fantasy writers, game masters, and cartographers create and edit fantasy maps

https://azgaar.github.io/Fantasy-Map-Generator/

探索 EXIF

探索 iOS 照片的 EXIF 信息

Exploring EXIF – Harley Turan

Exploratory interfaces for navigating photos

https://hturan.com/writing/exploring-exif

尝试将照片映射到地理信息的空间里

Fin

🇵🇸 支持巴勒斯坦人民恢复民族合法权利🇵🇸

🏄‍♀️ SRE 冲浪记 - 3

实践