We often use the same methods over and over again. To make it easier to reuse these, we create utility classes which are a collection of useful methods centered around a common theme. For example, ...

Sort an array of Objects by given key. array.chunk(Array array, Number size[, Boolean preserve_keys = false]) Split an array into chunks array.shuffle(Array **&**arr) This function shuffles ...

Q. Is it possible to sort a column in Excel using formulas rather than the Data tab’s Sort tool, so the sort process is performed automatically as I update my data? A. Excel has announced a new ...

A surprisingly common, but tricky, mini-task in the area of machine-learning software is generating distinct, random array indices. For example, if you have an array with 10 cells, you may want to ...

The introduction of dynamic arrays triggered the biggest change to how we work with Microsoft Excel formulas in years, if not decades. They allow a single formula to spill multiple results into ...