Sun, 10 Feb
Algorithms: Design and Analysis, Part 1
I didn’t score 5.0/5.0 on Problem Set #1 in three allowed attempts.
OS X’s sed(1) doesn’t understand \t
How can I insert a tab character with sed on OS X?
OSX’s sed doesn’t understand \t at all, since it’s essentially the ancient 4.2BSD sed left over from 1982 or thenabouts.