Computer programming may seem like magic these days, but most programs are built from conceptual steps that use visual aids to work out how the program needs to flow. Each function of a program can be ...

Flow charts are a common method of presenting information and one of the most difficult images to describe. Simple flow charts can be converted into nested lists with good results. Present the "boxes" ...

If there’s a situation where you and your friend need to collaborate on diagrams in a project simultaneously, what would you do? Naturally, team up and work with him but what if they reside in two ...