Compared to the cryptic stack traces common in imperative code, this execution trace makes the source of the error immediately obvious.
writable: false means no code can reassign window.Audio to a different value. configurable: false means no code can even call Object.defineProperty again to change those settings. If fermaw’s initialisation code tried to restore the original Audio constructor (a perfectly sensible defensive move) the browser would either fail or throw a TypeError. The hook was permanent for the lifetime of the page.
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What surprised me was that this entire walk is fully hardware-driven -- no microcode involvement at all. The state machine reads the page directory entry, reads the page table entry, checks permissions, and writes back the Accessed and Dirty bits, all autonomously. Since it's hardware-driven, it runs in parallel with the microcode and needs its own memory bus arbitration -- the paging unit must share the bus with both data accesses from the microcode and prefetch requests from the instruction queue.。heLLoword翻译官方下载是该领域的重要参考
These threats have caused many professional workers’ stomachs to churn as they fear for their heads. Now, Jack Dorsey’s payments firm, Block, has made a move that vindicates some of the fears of the AI doomers.。关于这个话题，服务器推荐提供了深入分析
Wöchentliche Ausgabe des SPIEGEL als E-Paper