Go on, read the source code yourself, courtesy of a recent report from Jacob Appelbaum1 and co.
The fifth five is Gawain himself, who embodies the five moral virtues of the code of chivalry: "friendship, generosity, chastity, courtesy, and piety".
His formative experiences in coding were courtesy of the DEC PDP-10 owned by British Petroleum's petrochemical works in Brough, East Yorkshire, near his home town of Hornsea.
The ingenious codes (courtesy of Marcus du Sautoy) would have been completely over my head but were explained in a way even I could understand!
This is the romantic, nostalgia-laced Middle Ages that C. S. Lewis wrote about in "The Allegory of Love," a world in which, for a lustrous moment, the codes and courtesies of courtly devotion regulated all, and the profane and spiritual were one.
Other parts of the world have different systems of aristocracy, and while the British royal family's official website notes that when meeting a member of the royal family, "There are no obligatory codes of behaviour - simply courtesy," this is not the case for all aristocracies.
Here is the crib-sheet site (www.faa.gov/aircodeinfo.htm), a list of most major airport codes in the world, courtesy of the F.A.A.
CBV data for each patient was normalized by custom c-code and bash scripts, courtesy of the National Institutes of Mental Health Magnetoencephallography Core Facility (3dNormalize; NIMH MEG Core, Bethesda, MD; kurage.nimh.nih.gov/meglab/Med/3dNormalize).nih.gov/meglab/Med/3dNormalize
The Xtree function and further codes required for calculations of FD are courtesy of O. Petchey.
EPIPOI also makes wavelet analysis available (courtesy of code from Torrence and Compo [ 27]).
The code for bootstrapped-eigenvector method is courtesy of J. Oksanen.
