I recently had to make a visual editor that included lines between different boxes to define the ‘flow’ of a process (think UML). Rendering something like this in a web page is sometime tricky when you want the line to look fluid between it’s two connecting points. What I wanted was something like Bezier curves. [...]

Software, how to, web | No Comments »

Also known as the “mayor problem” or “mayor puzzle”, this is a directed graph puzzle where a group of people have single directed relationships. That is person A knows person B, but person B may or may not know person A. The puzzle is to find a person in this group that everyone knows, but [...]

Software, how to | No Comments »