DeleteDirectory (Built-in Mathematica Symbol)

DeleteDirectory["dir"] deletes the specified directory.

DeleteFile (Built-in Mathematica Symbol)

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

DragAndDrop (Built-in Mathematica Symbol)

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

EdgeRules (Built-in Mathematica Symbol)

EdgeRules[g] gives the list of edge rules for the graph g.

ExcludePods (Built-in Mathematica Symbol)

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

GridDefaultElement (Built-in Mathematica Symbol)

GridDefaultElement is an option for the low-level function GridBox that specifies what to insert when a new element is created interactively in a GridBox.

HITSCentrality (Built-in Mathematica Symbol)

HITSCentrality[g] gives a list of authority and hub centralities for the vertices in the graph g.

InitializationCellWarning (Built-in Mathematica Symbol)

InitializationCellWarning is an option for notebooks that specifies whether a warning should be given when a notebook containing initialization cells is opened.

Interrupt (Built-in Mathematica Symbol)

Interrupt[] generates an interrupt.

LayeredGraphPlot (Built-in Mathematica Symbol)

LayeredGraphPlot[{v i 1 -> v j 1, v i 2 -> v j 2, ...}] generates a layered plot of the graph in which vertex v_ik is connected to vertex v_jk.LayeredGraphPlot[{{v i 1 -> v j ...