with the machine via punched cards and teletype, IBM and other manufacturers
Anubis is a compromise. Anubis uses a Proof-of-Work scheme in the vein of Hashcash, a proposed proof-of-work scheme for reducing email spam. The idea is that at individual scales the additional load is ignorable, but at mass scraper levels it adds up and makes scraping much more expensive.
，这一点在heLLoword翻译官方下载中也有详细论述
第七十七条 有下列行为之一的，处五日以上十日以下拘留；情节严重的，处十日以上十五日以下拘留，可以并处二千元以下罚款：
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They are almost the same: they share the same underlying array. You do get a copy of the little (ptr, len, capacity) struct which is what a slice is.