Concat: Concatenating two alphanumeric values Difficulty level: Difficult What does the functionality do? A Dutch postal code consists of four digits, a space and two...
Set maximum time to answer survey Difficulty level: Difficult What does the functionality do? Suppose you want to set the time for answering a survey and...
Setting quotas on answer options Difficulty level: Difficult What does the functionality do? If you set quotas on e.g. the answer options of a certain...