Post B4djANl9YBSfI7jtCq by mdreid@mastodon.social
 (DIR) More posts by mdreid@mastodon.social
 (DIR) Post #B4djANl9YBSfI7jtCq by mdreid@mastodon.social
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       OH: “What is it about DNS that people find so difficult? It’s just cache invalidation and naming things.”
       
 (DIR) Post #B4djAOrZRoBmiJkWqe by mdreid@mastodon.social
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       For the non-computer-science folks confused by this: these, along with off-by-one errors, are commonly described as the “two hardest problems in computer science”.