TooltipDelay is an option for objects such as Tooltip that specifies how long to delay after the mouse is over the object before displaying the tooltip.

CompilePrint[cfun] prints a human readable form of a compiled function.

ND[expr, x, x_0] gives a numerical approximation to the derivative of expr with respect to x at the point x_0.ND[expr, {x, n}, x_0] gives a numerical approximation to the ...

By default, any interface definition executes within a single thread, and since currently GUIKit` definitions execute at runtime as Java components, this means that execution ...

All the functionality in Miscellaneous`Calendar` is now available through the newly created Calendar Package.

All of the functionality in Utilities`Benchmark` is now available through the newly created Benchmarking Package.

AutoloadPath is a global option that specifies from which directories packages are automatically loaded when Mathematica is started.

About Mathematica opens a notebook containing information about Mathematica.

Closing[image, ker] gives the morphological closing of image with respect to the structuring element ker.Closing[image, r] gives the closing with respect to a range r square.

SymbolicC provides automated formatting of the generated C output. This section reviews some of the ways that you can work with formatting to create your own styles of ...