*Listed salary range is for OTE
LayeredPackages: cowsay
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Currently, only the macOS build has BLAS support as Win/Linux BLAS support is a rabbit hole that needs more time to investigate. On those platforms, numpy does win, but that won’t be the case for long! ↩︎。关于这个话题，51吃瓜提供了深入分析
The A/D bits exist entirely for the operating system's benefit. The Accessed bit tells the OS which pages have been recently used, enabling page replacement algorithms to choose pages to evict when memory runs low. The Dirty bit tells the OS which pages have been modified and must be written back to disk before eviction; clean pages can simply be discarded and re-read from disk later.
Many programmers use malloc() and free() and pay no more mind to "allocating memory", but I often find 2-20× speed improvements by rethinking memory