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All things system administration and room for all topics around selfhosting and homelabbing — GNU, Linux, UNIX, BSD, awk, grep, sed, etc.
Arithmetik, Geometrie, Algebra, Logik, Zahlentheorie, Wahrscheinlichkeitstheorie, Analysis,...
Конференция проекта runtu.org
https://adventofcode.com
hamclub
Virtual Non-Social Distancing Channel