XML has gained considerable popularity over the past few years as the solution to enterprise integration problems. It provides the means for exchanging data in a platform- and language-independent ...

Gray codes, also known as reflected binary codes, offer a clever way to minimize errors when digital signals transition between states. By ensuring that only one bit ...

Here are the questions I set today, repeated with the solutions, and a discussion at the bottom. Both puzzles are about binary codes, which are a way of encoding information using only the binary ...