ResetDirectory (Built-in Mathematica Symbol)

ResetDirectory[] resets the current working directory to its previous value.

Right (Built-in Mathematica Symbol)

Right is a symbol that represents the right-hand side for purposes of alignment and positioning.

RotationAction (Built-in Mathematica Symbol)

RotationAction is an option for three-dimensional graphics functions that specifies how to render 3D objects when they are interactively rotated.

RowLines (Built-in Mathematica Symbol)

RowLines is an option for the low-level function GridBox that specifies whether lines should be drawn between adjacent rows.

RowsEqual (Built-in Mathematica Symbol)

RowsEqual is an option for the low-level function GridBox that specifies whether all rows in the grid should be assigned equal total height.

RowSpacings (Built-in Mathematica Symbol)

RowSpacings is an option for the low-level function GridBox that specifies the spaces in x heights that should be inserted between successive rows.

Selectable (Built-in Mathematica Symbol)

Selectable is an option for displayed objects, cells, and notebooks that specifies whether their contents can be selected interactively using the front end.

SelectionEvaluate (Built-in Mathematica Symbol)

SelectionEvaluate[notebook] replaces the current selection in a notebook with the result obtained by evaluating the contents of the selection in the kernel. ...

SessionTime (Built-in Mathematica Symbol)

SessionTime[] gives the total number of seconds of real time that have elapsed since the beginning of your Mathematica session.

SetDirectory (Built-in Mathematica Symbol)

SetDirectory["dir"] sets the current working directory to dir. SetDirectory[] sets the current working directory to your "home" directory.