PrintingOptions -> {opt_1 -> val_1, opt_2 -> val_2, ...} is an option that specifies settings for printing.
UnsetWidgetReference[name] removes a widget from the registry with a name in the current interface.
Widget["ToolBar"] represents a toolbar.
ShadowForeground is an option for ShadowBox, which specifies a style for the foreground of a shadow box.
Mathematica supports many formats, with many subformats, variants, and options.
file.tm is a MathLink template file.
DialogInput[expr] interactively puts up expr as a dialog notebook, waits until a DialogReturn[e] is evaluated from within it, and then returns the result e. DialogInput[{x = ...
EdgeLabelStyle is an option and property for Graph and related functions that specifies the style to use for edge labels.
InputString[] interactively reads in a character string. InputString[prompt] requests input, displaying prompt as a "prompt". InputString[prompt, init] in a notebook front ...
PlotRangeClipping is an option for graphics functions that specifies whether graphics objects should be clipped at the edge of the region defined by PlotRange, or should be ...