TIL

by Dave

37 thoughts
last posted Jan. 23, 2018, 10:28 a.m.

5 earlier thoughts

1

The chance that an arbitrary permutation doesn't have any fixed points tends to 1/e.

(is this any relation to the 1/e that shows up in optimal stopping heuristics?)

created Nov. 14, 2014, 10:17 p.m.

31 later thoughts

Keyboard Help

Keyboard navigation

  • ? This help dialog
  • c Compose a new Thought
  • g Compose a new General Thought
  • j or ← View previous card in stream
  • k or → View next card in stream
  • p View card details in presentation mode
  • s Go to stream detail from card detail
  • ctrl + enter Publish card currently being created
  • alt + enter Save card in draft status that is currently being created.
  • esc Close an open modal