What drives this? Am I just bored?
h = free_list[classno];
，详情可参考safew官方版本下载
Why the FT?See why over a million readers pay to read the Financial Times.
and the bucket_to_bytes function expressed here as 16LL<<x.
Food waste recycled separately can be used to produce electricity, reducing the amount of waste rotting in landfill and releasing greenhouse gases. It is also hoped it will encourage people to reduce how much food they waste in the first place.