Makima

关于web开发下面两个课程本学期情况的补充和提醒

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编号为Stanford CS142，本学期video不可见，但slides开放 课程主页说课程回放会放在Stanford该课程的Canvas，即不对外开放  编号为MIT WebLab(6.148)，回放课程主页可见，会延后大约三天。（比如昨天看不到回放，今天能看见1.3第一节课的回放）

GH-46677: [C++] Expose an BinaryViewBuilder interface for append a binary and multiple subslice

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### Rationale for this change see https://github.com/apache/arrow/issues/46677 ### What changes are included in this PR? see https://github.com/apache/arrow/issues/46677 ### Are these changes tested? Yes ### Are there any user-facing changes? No...

ENH: Add `madvise` for `memmap` objects

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A simple wrapper on python's `mmap.madvise`, as requested in https://github.com/numpy/numpy/issues/13172 I've seen the long-stalled PR https://github.com/numpy/numpy/pull/24489 addressing similar functionality. I'm eager to contribute more to NumPy, and if the original...