With the exception of the numbered range list, you refer to the variables in a variable list in the same order that SAS uses to keep track of the variables. SAS keeps track of active variables in the ...

System and User Environment Variables have always been a complex topic of discussion for day-to-day Windows OS users. What do they do? A tutorial on the internet said to add a PATH variable, but what ...

The latest version of Automator (in OS X 10.5 Leopard) has several handy new features. Among the most useful: variables and looping. Unfortunately, unless you’re an experienced scripter, they’re also ...