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Christophe Pettus: All Your GUCs in a Row: max_active_replication_origins
max_active_replication_origins is a ten-year-old XXX comment that finally got...
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Dave Stokes: Structured Query Language 101 at Texas Linuxfest
Structured Query Language 101 -15:00–16:20 Nov. 6, 2026 · 15:00 - 6:20 ...
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关键时刻可以救命的Web Locks API
多标签页同时上传同一文件会导致进度混乱,localStorage轮询和Broadcast Channel等跨页通信方案存在竞态或冲突。Web Locks ...
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可变光圈并非iPhone 18 Pro相机的亮点
iPhone 18 Pro主摄新增可变光圈,支持f/1.48至f/4四档手动调节,并加入快门、白平衡、对焦等专业控制。但作者认为可变光圈并非亮点,因手机传...
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DeepSeek V4.1缓存暴降437倍:890字节KV缓存反超Opus 5!
DeepSeek发布V4.1-Flash,采用FP4精度、CSA2层间缓存复用和CED编解码架构,将每token全局KV缓存压缩至890字节,较初代缩小4...
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Presentation: Accelerating Performance by Incrementally Integrating Rust Into Existing Codebase
Lily Mara explains how to avoid high-risk software rewrites through increment...