Perl is a messy, maddening programming language, the “duct tape of the internet.” But at least you can tell it was made by ...

Map is a common way to transform lists in most programming languages. In Python, map is a function that loops over a list and applies a function (that you provide) to each item. Your function receives ...

The FILTER function makes me feel like an Excel genius even though it is simpler than some of the other functions you'll find ...