JS 动画慢的真正的原因只有一个：JS 动画跑在 main thread 上，跟应用里的所有其他 JS 抢 CPU。 做前端动画的，几乎都听过这句话："CSS 动画比 JavaScript 快，能用 CSS 就别用 JS。" 但很少有人追问：为什么快？快多少？JS 库有没有办法绕过这个瓶颈？ Josh W. Comeau ...

A recent Stack Overflow survey found that more than 84% of developers are already using or planning to use AI tools in their workflow. After trying OpenAI Codex for myself, I understand why. Like many ...

之前预告过的那个「手机上的 Markdown / HTML 阅读器」做完了,叫 即览。它解决的是一个很小、但最近越来越烦的问题别人从微信、文件 App 或群里发你一份 AI 报告、网页 PPT、Markdown ...

From developing computer games to building secure financial transaction platforms, tech skills remain essential to the economy. Although the tech industry has faced high-profile layoffs, the need for ...

Microsoft has finally announced the Xbox Ally X, after months of speculation that it was working on some kind of handheld gaming PC. What makes this handheld especially interesting is that Microsoft ...

I wore the world's first HDR10 smart glasses TCL's new E Ink tablet beats the Remarkable and Kindle Anker's new charger is one of the most unique I've ever seen Best laptop cooling pads Best flip ...

Garmin and Fitbit are two premier fitness wearable brands, making it challenging to decide between them. But while they may seem similar on the surface, there are some significant differences. This ...

Despite it being over a year since the release of the Garmin Fenix 8, the older Epix and Epix Pro remain two of the best alternatives. The brand consolidated its lineup considerably with the Fenix 8 ...

"我的RAG召回率只有40%，已经把Chunk大小调到512了，混合检索也加了，还是不行，到底哪里出问题了？"我说你把相似度计算方式发来看看。 前段时间一个学员在群里问： "我的RAG召回率只有40%，已经把Chunk大小调到512了，混合检索也加了，还是不行，到底哪里出 ...

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