When you submit a SAS program, the contents of the program goes to an area of memory called the input stack. The example program in Macro APP in the Input Stack contains a macro definition, a macro ...

Unix Power Tools. Chief among the the unsung heroes of Linux and Unix is m4. Unsung? Well, for instance, although m4 has been a standard part of Unix since version 7, no mention is made of it in that ...

Macros are compiled programs that you can invoke (or call) in a submitted SAS program or from a SAS command prompt. Like macro variables, you generally use macros to generate text. However, macros ...

Most often this term is use to describe the macro mode of a camera. This mode allows the taking of photos from extremely short distance unlike close-ups, which also need an auto focus lens but are ...

For any design verification (DV) project, following best coding practices make life easier for the teammates. On the other hand, bad coding style leads to a lot of issues when the code is reused, or ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Thomas J Catalano is a CFP and Registered ...