3 ms·

I know it must be a foolish question, but Wiki gives too many candidates and the linked PDF seems to assume you know. What is PID?

• mehrdadn 7y ago
  It's not a foolish question :) see https://news.ycombinator.com/item?id=22753980 https://news.ycombinator.com/item?id=22753980
  • JadeNB 7y ago
    Thanks!