SelectedNotebook[] gives the currently selected notebook in the front end.
SelectionEvaluateCreateCell[notebook] takes the current selection in a notebook and creates a new cell containing the result obtained by evaluating the contents of the ...
SelfLoopStyle is an option for GraphPlot and related functions that specifies how to draw self-loops that connect a vertex to itself.
Shallow
(Built-in Mathematica Symbol) Shallow[expr] prints as a shallow form of expr. Shallow[expr, depth] prints with all parts of expr below the specified depth given in skeleton form. Shallow[expr, {depth, ...
SkeletonTransform[image] gives the skeleton transform of image, in which the value of each skeleton pixel is its distance to the nearest background ...
SquaresR[d, n] gives the number of ways r_d (n) to represent the integer n as a sum of d squares.
StartScheduledTask[obj] starts the task represented by obj.
StringReverse["string"] reverses the order of the characters in " string".
TextJustification is an option for Cell and Inset which specifies how much lines of text can be stretched in order to make them be the same length.
TopologicalSort[g] gives a list of vertices of g in topologically sorted order for a directed acyclic graph g.