SpanSymmetric (Built-in Mathematica Symbol)

SpanSymmetric is an option for selections that specifies whether vertically expandable characters are symmetric about the axis of the selection.

SpheroidalEigenvalue (Built-in Mathematica Symbol)

SpheroidalEigenvalue[n, m, \[Gamma]] gives the spheroidal eigenvalue with degree n and order m.

StartingStepSize (Built-in Mathematica Symbol)

StartingStepSize is an option to NDSolve and related functions that specifies the initial step size to use in trying to generate results.

StartOfLine (Built-in Mathematica Symbol)

StartOfLine represents the start of a line in a string for purposes of matching in StringExpression.

StreamPosition (Built-in Mathematica Symbol)

StreamPosition[stream] returns an integer that specifies the position of the current point in an open stream.

StringToStream (Built-in Mathematica Symbol)

StringToStream["string"] opens an input stream for reading from a string.

Stub (Built-in Mathematica Symbol)

Stub is an attribute which specifies that if a symbol is ever used, Needs should automatically be called on the context of the symbol.

StyleBoxAutoDelete (Built-in Mathematica Symbol)

StyleBoxAutoDelete is an option for selections that specifies whether a StyleBox wrapped around them should be automatically removed when the expression is edited.

StyleMenuListing (Built-in Mathematica Symbol)

StyleMenuListing is an option for cells that specifies whether a given cell style is listed in the Format \[FilledRightTriangle] Style submenu.

SyntaxLength (Built-in Mathematica Symbol)

SyntaxLength["string"] finds the number of characters starting at the beginning of a string that correspond to syntactically correct input for a single Mathematica expression.