Allowing for the right kind of input into PowerShell functions is important. It can mean the difference between writing a function once and forgetting about it constantly having to refactor it to ...

Sometimes using ValidateSet isn't enough -- for instance, when you have multiple functions with the same parameter that you need to perform a task on. PowerShell has a data type called an enum, which ...

Excel's MAP function changes that. Instead of applying formulas one cell at a time, MAP processes entire ranges of data at ...

In the first part of this series, we covered the basics of pointers in C, and went on to more complex arrangements and pointer arithmetic in the second part. Both times, we focused solely on pointers ...