DeleteFile (Built-in Mathematica Symbol)

DeleteFile["file"] deletes a file. DeleteFile[{"file_1", "file_2", ...}] deletes a list of files.

DirectoryStack (Built-in Mathematica Symbol)

DirectoryStack[] gives the directory stack that represents the sequence of current directories used.

DragAndDrop (Built-in Mathematica Symbol)

DragAndDrop is a global front end option that specifies whether to allow drag-and-drop editing.

DualSystemsModel (Built-in Mathematica Symbol)

DualSystemsModel[ss] gives the dual of the StateSpaceModel object ss.

EndDialogPacket (Built-in Mathematica Symbol)

EndDialogPacket[integer] is a MathLink packet indicating the end of the Dialog subsession referenced by integer.

ExcludePods (Built-in Mathematica Symbol)

ExcludePods is an option to WolframAlpha that specifies pod IDs to exclude from the results.

ExponentPosition (Built-in Mathematica Symbol)

ExponentPosition is an option for RadicalBox that specifies the placement of the index outside a radical sign.

FromCoefficientRules (Built-in Mathematica Symbol)

FromCoefficientRules[list, {x_1, x_2, ...}] constructs a polynomial from a list of rules for exponent vectors and coefficients.

FullGraphics (Built-in Mathematica Symbol)

FullGraphics[g] takes a graphics object, and generates a new one in which objects specified by graphics options are given as explicit lists of graphics primitives.

GaussianFilter (Built-in Mathematica Symbol)

GaussianFilter[image, r] filters image by convolving with a Gaussian kernel of pixel radius r.GaussianFilter[image, r, {n_1, n_2}] convolves image with a kernel formed from ...