In Racket, regular functions evaluate their arguments before calling a function. For example, if f is a function then (f (+ 2 3) (-4 1)) is the same as (f 5 3). For most operations, this style of ...

The essence of macro photography comes down to the capabilities of the optical system. The most important feature here is the ability to get the largest possible projection of the object onto the ...

Macros are the timesaving magic trick for Office applications because they automate repetitive tasks that gobble time. This week’s feature, which spotlights Excel, is one of several articles featuring ...

Although subsequent chapters go into far more detail on the various elements of the macro language, this section highlights some of the possibilities, with pointers to more information. macro ...

Excel macros save you time and headaches by automating common, repetitive tasks, and you don’t have to be a programmer or know Visual Basic Applications (VBA) to write one. With Excel, it’s as simple ...