Don’t copy and paste the same code over and over again. Instead, create a PowerShell function and save yourself time.

You will most often use Bash functions to make your shell life easier; instead of typing out complex command pipelines, create a function and inject arguments. You'd place these in your bashrc file, ...

Perhaps the biggest benefit of writing advanced functions in Windows PowerShell is the ability to create a function that for all practical purposes behaves just like a cmdlet. You can accomplish this ...

Microsoft Excel allows us to create Custom Excel Functions or User Defined Functions using VBA. We can create Custom Excel Functions with the functionality we want and they can be accessed in the ...

If you've made it this far in our programming lessons, you've arrived at the reward. Today we're learning about functions and then we're going to make a very simple guessing game. These lessons work ...