returnValue: null,
udev packet format
，详情可参考新收录的资料
FWIW I prefer futures::lock::Mutex on std, or async_lock::Mutex under no_std. ↩ ↩2
Let’s return to software. Peter Naur’s essay describes how the actual physical code generated by the act of programming a computer is insufficient to build a “theory” of the computer program at hand. Using an example of how team B cannot seamlessly adopt team A’s code without (at minimum) a strong exchange of ideas about why the program exists, Naur concludes that: