Functions are the driving force of any Microsoft Excel spreadsheet, generating a single value or an array of results based on ...

Boolean logic: The method used to evaluate conditions, returning either TRUE or FALSE. Logical functions: The primary logical functions in Excel that enable you to apply Boolean logic are AND, OR, XOR ...

M4N asks: Is there a reason why functions in most (?) programming languages are designed to support any number of input parameters but only one return value? In most languages, it is possible to ...

When counting unique values in Microsoft Excel, use UNIQUE() as a helper function and avoid more complicated expressions.

Bash functions, unlike functions in most programming languages do not allow you to return a value to the caller. When a bash function ends its return value is its status: zero for success, non-zero ...

Modern C++ How To Write a Function That Returns More Than One Value Like magic, tuples make the impossible possible. Yep, we're talking here about one little corner in the Standard Template Library ...