Boolean logic is an essential part of mathematics, engineering, and programming. In most languages, there's a dedicated Boolean data type. When you're new to Python, Booleans may confuse you due to ...

Transistors wired in series and parallel patterns make up "gates," which accept binary input (0 = no pulse; 1 = pulse) and generate binary output. Although AND requires both inputs to be 1 in order to ...

Several centuries ago, during the Merovingian period I think, I taught whole courses on online searching. Those skills are still important, and I’m still teaching them in different guises and ...

Sometimes we need a program to do something based on the results of two conditions. This simple Python (3.x) program prints out a different message depending on the result of two tests. If each test’s ...

This Python (3.x) program also prints out a different message depending on the result of two tests. This time, though, if the score in either one of the tests is ...