4 ms·

well, even 99.9999% possible, we should handle the 0.0001% exception ;) Can I understand that, if collision occurs, let the it generate the id again?

• aristus 18y ago
  That would be guaranteeing uniqueness. Don't bother guaranteeing uniqueness. The 99.99999% was an understatement. 12^62 is 99.999999999999999999999999999999999999999999999999999999999992% unique. This is higher odds than being killed by a meteorite.
  • jacktang 18y ago
    :) thanks