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 ...

New Plants vs. Zombies JavaScript is an open-source PvZ fan-made game produced by JiangNanGame. It's the earliest web PvZ fan-made game by JiangNanGame, developed from 2015 to 2016. So there are many ...

For fast HubSpot CMS Hub development right inside your editor. The new HubSpot panel in the activity bar provides developers with quick views and commands to manage their connected accounts with ...

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 ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

引言：速度的幻象 近二十年来，端到端（E2E）测试一直是软件开发生命周期（SDLC）中成本最高、可靠性最低的环节。传统上，构建一套健壮的测试套件需要投入大量的人力；往往需要资深工程师花费数周的时间，手动将用户流程映射到复杂的测试脚本中。随后出现了 ...

"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 ...