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. ...

Skeleton (Built-in Mathematica Symbol)

Skeleton[n] represents a sequence of n omitted elements in an expression printed with Short or Shallow. The standard print form for Skeleton is <<n>>.

SoundVolume (Built-in Mathematica Symbol)

SoundVolume is an option to Sound and SoundNote and related functions that specifies the relative volume of the sound produced.

SpanCharacterRounding (Built-in Mathematica Symbol)

SpanCharacterRounding is an option for selections that specifies the method used for rounding a spanning character when its size is to be adjusted.

Underscript (Built-in Mathematica Symbol)

Underscript[x, y] is an object that formats as UnderscriptBox[x, y].

Unset (Built-in Mathematica Symbol)

lhs =. removes any rules defined for lhs.

ZeroTest (Built-in Mathematica Symbol)

ZeroTest is an option to various linear algebra functions that gives a function to use in testing whether symbolic expressions should be treated as zero.

$BatchOutput (Built-in Mathematica Symbol)

$BatchOutput is True if output in the current session is being sent in batch mode, suitable for reading by other programs.

$HistoryLength (Built-in Mathematica Symbol)

$HistoryLength specifies the number of previous lines of input and output to keep in a Mathematica session.

$Language (Built-in Mathematica Symbol)

$Language is a list of strings which give the names of languages to use for messages.