Представители IT-гиганта подчеркнули, что программное обеспечение Apple, которое получило сертификацию, доступно пользователям в обновлении iOS 26. «Это одобрение, похоже, подкрепляет некоторые маркетинговые заявления Apple о безопасности», — отреагировали на новость журналисты издания Engadget.
The efficiency depends on the query size relative to the data distribution. A small query in a sparse region prunes almost everything. A query that covers the whole space prunes nothing (because every node overlaps), degenerating to a brute-force scan. The quadtree gives you the most benefit when your queries are spatially local, which is exactly the common case for map applications, game physics, and spatial databases.
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5) What’s the connection between NFTs and cryptocurrency?Non-fungible tokens (NFTs) aren't cryptocurrencies, but they do use blockchain technology. Many NFTs are based on Ethereum, where the blockchain serves as a ledger for all the transactions related to said NFT and the properties it represents.5) How to make an NFT?
RAM = 4GB（建议 8GB+）