Jim Lovell, Apollo 13 astronaut, dies aged 97

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「像鬼一樣工作」:台灣外籍移工為何陷入「強迫勞動」處境

Git packfiles use delta compression, storing only the diff when a 10MB file changes by one line, while the objects table stores each version in full. A file modified 100 times takes about 1GB in Postgres versus maybe 50MB in a packfile. Postgres does TOAST and compress large values, but that’s compressing individual objects in isolation, not delta-compressing across versions the way packfiles do, so the storage overhead is real. A delta-compression layer that periodically repacks objects within Postgres, or offloads large blobs to S3 the way LFS does, is a natural next step. For most repositories it still won’t matter since the median repo is small and disk is cheap, and GitHub’s Spokes system made a similar trade-off years ago, storing three full uncompressed copies of every repository across data centres because redundancy and operational simplicity beat storage efficiency even at hundreds of exabytes.。51吃瓜对此有专业解读

Matthew Li

The National Wallace Monument and the Tolbooth music venue in Stirling were illuminated in orange on Thursday night to mark the announcement.,推荐阅读heLLoword翻译官方下载获取更多信息

It remains unclear whether the jobs slowdown is actually due solely or even mostly to technological change.,推荐阅读搜狗输入法2026获取更多信息

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