丰田陷入两难：不投入研发在全产业链布局会失去未来；过量投入则让财务苦不堪言，失去现在。
AI-written books are flooding the e-book and audiobook markets on both Libby and the Kindle Store. Luckily, AI-narrated audiobooks are easy to spot once you know what to look for. E-books, on the other hand, that's when things get a little tricky. If you want to keep AI out of your Kindle or e-reader library, here's how to spot AI-generated e-books and audiobooks in the Kindle Store and beyond.
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Дмитрий Воронин
Consider what would happen if we really did delete the keys from the map, rather than leaving a tombstone. Here’s a playground where peers can add keys, but not delete them. Can you figure out how to get a peer to delete a key?