If your business uses spreadsheets, you may find it necessary to count the number of cells containing data in a worksheet. You might also need to determine how many cells are empty or if the values of ...

Every year, Spotify releases “Wrapped,” an interactive infographic showing stats like your favourite artists and tracks you’ve listened to the most. There are ways to get hold of this data outside ...

Although there are many functions in the base package of R, sometimes there may not be a function that does exactly what you want. In this case, R allows users to create their own functions and call ...

Tutorial I wanted to prove that you don’t need a large studio space to photograph studio-quality pet portraits of your four-legged friend!

There are two 25s in 50 and there are four 25s in 100. If you remember this, it helps you count in steps of 25. Look at this number line. With every two steps of 25 there is a bigger step of 50.