CSS 动画真的比 JS 快？Josh Comeau 做了组实验，结果跟直觉不一样

Josh W. Comeau——那个写《CSS for JavaScript Developers》的 Josh——最近在他的博客上发了篇文章，直接拿 CSS keyframes、原生 JS ...
来自MSN

20 top career paths for tech geeks: Which one is right for you?

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 ...
51CTO

向量距离选错了，你的RAG检索一直在跑偏

"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 ...