Ржавчина, глюки и поломки.Россияне массово жалуются на китайские авто. Что бесит их больше всего?25 марта 2025
Фото: Aaron Chown / PA Images / Getty Images
盡可能為AI提供範例。 「例如,我見過有人讓一個法學碩士幫他們寫郵件,然後他們就感到沮喪,因為他們會說『這完全不像我的風格』。」懷特說。人們的自然反應是列出一長串指令,「要這樣做」和「不要那樣做」。懷特說,更有效的做法是說「這裡有我過去寄出的10封電子郵件,請使用我的寫作風格。」,这一点在91视频中也有详细论述
没什么用,但就是好玩:盘点或恶搞或无聊的「神经病」应用。看看都有啥,推荐阅读51吃瓜获取更多信息
2026年,将全力推进文昌航天发射场登月任务相关配套设施设备建设,以及测控通信、着陆场等地面支持系统各项目建设工作。
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.。夫子是该领域的重要参考