header_sz is not used by libudev, only properties_off. In practice, these two fields contain the same value.
Not the day you're after? Here's the solution to yesterday's Wordle.，这一点在新收录的资料中也有详细论述
驿站和快递公司（或快递员）之间本质上是分账的关系。请一定要牢记，快递员的工作是把快递送到你的手里（千万不要忘记这一点，这很重要）。快递员每送一件快递可以获得一个固定的「派费」，所以快递员将一个片区的快递放在某个驿站，等于是出让了其本能获得的部分派费给到驿站，让驿站帮忙完成后续的工作。这里所谓的后续的工作，包括分拣、管理、送货等等。所以，在没有其他因素影响的情况下，驿站如果单件快递收取更低的派费，那就有可能获得优势，拿下附近所有的快递的「收货权」，也就能够拿到更多的总数。。新收录的资料是该领域的重要参考
If Naur is right (and I think he is), vibe-coding is precisely the wrong direction we should be going as software professionals! We are ceding all attempts at Theory Building to AI systems, systems owned and trained by the biggest corporations on the planet, hoovering up all our theories of programming and leaving us with stochastic parrots to play slots with, whose inner-workings even the corporations do not understand!