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SAS macros are pieces of code or variables that are coded once and referenced to perform repetitive tasks. [8] SAS data can be published in HTML, PDF, Excel, RTF and other formats using the Output Delivery System, which was first introduced in 2007. [9] SAS Enterprise Guide is SAS's point-and-click interface.
For example, one can write a fully recursive-nestable SWITCH–CASE–DEFAULT–ENDSWITCH statement using this macro facility. Because of the HLA macro facilities context-free design, these switch..case..default..endswitch statements can be nested, and the nested statements' emitted code will not conflict with the outside statements.
Macro languages may be restricted to acting on specially labeled code regions (pre-fixed with a # in the case of the C preprocessor). Alternatively, they may not, but in this case it is still often undesirable to (for instance) expand a macro embedded in a string literal, so they still need a rudimentary awareness of syntax. That being the case ...
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Do-while(0) statements are also commonly used in C macros as a way to wrap multiple statements into a regular (as opposed to compound) statement. It makes a semicolon needed after the macro, providing a more function-like appearance for simple parsers and programmers as well as avoiding the scoping problem with if.
Six months after Clint Eastwood's longtime girlfriend, Christina Sandera, died, the 94-year-old's son is sharing a rare update on how the veteran actor has been holding up.. In a new interview ...
Scott Eastwood is giving an update on his dad, Clint Eastwood, six months after the Oscar winner’s girlfriend died. “He's good. He's doing good,” Eastwood, 38, tells PEOPLE. “He’s a ...
“That’s the word,” Rivers said. “When you do that, accountability comes in, and that’s a good thing.” That’s what the NBA needed for this four-day getaway.