Free Lego Star Wars Lightsabers? Yes, really — here’s how to claim yours.

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to return memory. When we have memory usage like this, we can do better

Forgetting releaseLock() permanently breaks the stream. The locked property tells you that a stream is locked, but not why, by whom, or whether the lock is even still usable. Piping internally acquires locks, making streams unusable during pipe operations in ways that aren't obvious.

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(二)直接关系当事人或者第三人重大权益,经过听证程序的;

Nature, Published online: 25 February 2026; doi:10.1038/s41586-026-10164-9

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