Backpressure is strict by default. When a buffer is full, writes reject rather than silently accumulating. You can configure alternative policies — block until space is available, drop oldest, drop newest — but you have to choose explicitly. No more silent memory growth.
Турист выронил телефон во время похода в Швейцарии, попытался его достать и упал со скалы. Об этом сообщило издание Bild.
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（八）协助人民政府或者街道办事处做好与居民利益有关的其他工作；
To discover more fascinating science content, head to bbc.co.uk, search for BBC Inside Science and follow the links to The Open University.