When you spend as much time at the terminal as I do, having a calculator at your fingertips can be a really useful feature, and the Command-Line Fu web site tells us how to create one easily. To ...

With Excel, you can create simple calculators that speed up calculations you perform frequently. Among the many calculators that you can create with Excel is one that handles the pricing of options, ...

Smartphones and PCs are equipped with calculator apps, which allow you to instantly find the answer for simple calculations. However, it is very difficult to develop a calculator that can display ...

Ask any professor, and they’ll probably tell you graphing calculators offer a plethora of mathematical uses, like plotting graphs, inputting trigonometric functions — you know, typical academic stuff.