// 易错点2：遍历结束后k仍0 → 栈是递增的，末尾数字更大，移除末尾k位
To turn off AI features in Firefox, simply download the latest update, Firefox 148, which was just released today. Once Firefox is updated, go to Settings and then AI Controls. On the AI Controls menu, click the toggle on "Block AI Enhancements." This turns off all AI features in Firefox, including ChatGPT and other chatbots that are normally in the sidebar, AI-powered link reviews, and smart tab group suggestions, just to name a few.
，更多细节参见爱思助手下载最新版本
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The data (in /sysroot/ostree/repo/objects) is stored in a dedicated directory that contains all system versions. Each version is identified by a hash, similar to Git.
Jon Butterworth is professor of physics at University College London, and a member of the ATLAS Collaboration at Cern