I spent the primary week of 2021 studying an OS known as Plan 9 from Bell Labs. This can be a fringe working system, lengthy deserted by its authentic authors. It’s additionally accountable for a substantial amount of inspiration elsewhere. Should you’ve used the Go language, /proc, UTF-8 or Docker, you’ve used Plan 9-designed options. This difficulty dives into working system internals and a few reasonably onerous pc science matters.

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