ConwayGroupCo2[] represents the sporadic simple Conway group Co_2.
CreateScheduledTask[expr] creates a task that will repeatedly evaluate expr once per second.CreateScheduledTask[expr, time] creates a task that will repeatedly evaluate expr ...
DefaultNaturalLanguage is an option for character selections that specifies the language used when checking the spelling of a word in a human natural language selection.
DeleteFile["file"] deletes a file. DeleteFile[{"file_1", "file_2", ...}] deletes a list of files.
DirectoryStack[] gives the directory stack that represents the sequence of current directories used.
DragAndDrop is a global front end option that specifies whether to allow drag-and-drop editing.
EndDialogPacket[integer] is a MathLink packet indicating the end of the Dialog subsession referenced by integer.
ExcludePods is an option to WolframAlpha that specifies pod IDs to exclude from the results.
ExponentPosition is an option for RadicalBox that specifies the placement of the index outside a radical sign.
FromCoefficientRules[list, {x_1, x_2, ...}] constructs a polynomial from a list of rules for exponent vectors and coefficients.