from the deluxe-wash-with-hot-penguin-wax dept.
bluethundr writes "The Register today is running a story about what we first thought (but thought incorrectly as it turns out) to be the world's first Linux-only computer store. Who knew that they were also running a Linux-powered car wash in the back? Heh."
egrep patterns are full regular expressions; it uses a fast deterministic
algorithm that sometimes needs exponential space.
-- unix manuals