Dogs act like toddlers when you need help - but cats just watch. Scientists compared 3 groups: pet dogs, cats, and human toddlers in an experiment where a human parent hides and pretends to look for an object. 75% of dogs and children helped. Cats only helped if it was in their personal interest.

· · 来源：zz资讯

WTI原油涨3.05%，报67.200美元/桶；布伦特原油涨2.94%，报72.920美元/桶。

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BYOB (bring your own buffer) reads were designed to let developers reuse memory buffers when reading from streams, an important optimization intended for high-throughput scenarios. The idea is sound: instead of allocating new buffers for each chunk, you provide your own buffer and the stream fills it.，推荐阅读旺商聊官方下载获取更多信息

2026

ジミ・ヘンドリックスはギタリストとしてだけではなくエンジニアとしても優秀だった