His friends came up with codes.
Bags were labelled with codes, some based on nicknames and others the names of riders' dogs.
Buyers issue supply firms with codes of conduct and environmental targets, and oblige them to comply.
Now DNA may be used to tag merchandise with codes that counterfeiters cannot crack.
A good mathematician could make a lot of money fooling with codes.
There are no signs to help you, only diagrams with codes and numbers.
According to stories, Gareth was a brain-box, a techie who "worked with codes", as far as they knew.
The Kenyan author Binyavanga Wainaina wonders why British authors aren't producing global literature with "codes that are more universal".
In this photograph, as usual, White told his story with codes, and so some detective work is necessary.
Several start-ups, with names like SendMeHome, BoomerangIt and TrackItBack, allow people to register and stamp their valuables with codes.
On one page was a map of the parish, marked at intervals with codes, like D 194 and C 195.
