from the i-know-what-you-watched-last-summer dept.
margaret writes "The New York Times has an interactive Web app where you can map the popularity of various Netflix titles by neighborhood, in a dozen different cities. Invasion of privacy or harmless voyeuristic fun? Either way, it's pretty interesting."
egrep patterns are full regular expressions; it uses a fast deterministic
algorithm that sometimes needs exponential space.
-- unix manuals