What Is a Global Variable? A computer program is, essentially, a list of instructions for a computer to carry out when you run it. However, most programs are complex enough that they outgrow a ...

Variable naming convention best practices Which of the various variable naming conventions should you use? It all depends on the programming language. For example, Java demands classes to be in Pascal ...

As a beginner in Python programming, it is important to understand variables and data types, as they are the building blocks of any program. In this article, we will provide a comprehensive guide ...

By contrast, in order to program independently, one must understand the underlying concepts in programming—variables, lists, conditionals, loops and functions, for example—and then know when, where ...

Initialize nonretained program variables (including selector variables) to 0 (or missing if the INITMISS option is specified). Selector variables are temporarily associated with a numeric data item ...

Variable naming conventions often confuse new developers. What's the difference between snake case, kebab case and pascal case? Try this variable naming quiz to set the record straight on naming ...

The DATA step begins with a DATA statement. Each time the DATA statement executes, a new iteration of the DATA step begins, and the _N_ automatic variable is incremented by 1. SAS sets the newly ...

This course is designed to introduce machine tool programming languages and their use in modern manufacturing. Emphasis will be placed upon students developing a formal understanding of the ...

Mathematical programming discriminant analysis models must be normalised to prevent the generation of discriminant functions in which the variable coefficients and the constant term are zero. This ...