At the heart of BuildKit is LLB (Low-Level Build definition). Think of it as the LLVM IR of build systems. LLB is a binary protocol (protobuf) that describes a DAG of filesystem operations: run a command, copy files, mount a filesystem. It’s content-addressable, which means identical operations produce identical hashes, enabling aggressive caching.
亞洲大多數較小型經濟體也會對可能惹怒特朗普保持謹慎，因為「它們的處境將極大取決於與這屆特朗普政府的關係」，薩姆丁稱。
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（二）被依法撤销登记或者吊销登记证书的社会团体、基金会、社会服务机构等社会组织，仍以原社会组织名义进行活动的；
"When you go around research labs, or you talk to start-ups, they have really good sensors, and then you ask them how long they work. They say 'six months'. That's great for R&D... but in industry, I want this robot to work for 10 years," he says.