NASA recently ended a manned mission to the International Space Station (ISS) a month early, citing a medical issue with one of the astronauts. The space agency just revealed that the impacted astronaut was Mike Fincke. This was the first medical evacuation in the history of the ISS.
Фото: Bernadett Szabo / Reuters
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Турист попытался спасти свой мобильный телефон, упал со скалы и не выжилBild: Турист упал с моста Бастай в Швейцарии ради телефона и не выжил
全量同步完成后，系统自动对齐启动点位（Checkpoint），开启基于 Binlog 或 Kafka 消息流的增量同步任务，实现实时数据追加。支持动态扩缩容与资源调度，适应业务高峰期负载变化，保障低延迟、高可用的数据同步链路。
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.