Here we have a few thousand Chinamen, ninety per cent of whom are from Canton and Hong-Kong, and all of the lowest social grade, or sons of such who were.

If you are connect()ing to a remote machine […] you can simply call connect(), it'll check to see if the socket is unworthy, and will bind() it to an unused local port if necessary.

The dog poop is on the grass.

In this section we use two historical ciphers to introduce modular arithmetic with integers. Even though the historical ciphers are no longer relevant, modular arithmetic is extremely important in modern cryptography, especially for asymmetric algorithms.