Later in the DATA step, when you want to process the variables in the array, you can refer to a variable by either its name or its array reference. For example, the names Reference and books{1} are ...

‘Deleting’ elements from an array might mean two things: deleting the value for a particular index (or indices) in the array (while still leaving the slot in the array open), or, actually removing a ...

This DECLARE statement also produces variables FACTOR[1] through FACTOR[5]. Because you must use the DECLARE statement to declare dynamic arrays, the only way to reference the elements of a dynamic ...

In PowerShell and many languages, an array is a set of items all represented by a single variable. To explain arrays and how to manage them in PowerShell, let's start with the example of a set of ...