Boolean logic is an essential part of mathematics, engineering, and programming. In most languages, there's a dedicated ...

Moving from Python 2 to 3? Here's what you need to know about strings and their role in in your upgrade. An old joke asks "What do you call someone who speaks three languages? Trilingual. Two ...

Developers frequently want to ensure two strings are identical without having to worry if some characters are in uppercase in one string and the same characters are in lowercase in the other string.