Environment (Built-in Mathematica Symbol)

Environment["var"] gives the value of an operating system environment variable.

FractionLine (Built-in Mathematica Symbol)

FractionLine is an option for fractions that specifies the thickness of the line separating the numerator and denominator.

Goto (Built-in Mathematica Symbol)

Goto[tag] scans for Label[tag], and transfers control to that point.

NameQ (Built-in Mathematica Symbol)

NameQ["string"] yields True if there are any symbols whose names match the string pattern given, and yields False otherwise.

PageFooters (Built-in Mathematica Symbol)

PageFooters is an option for notebooks that specifies what should be inserted as the footer of each page of a notebook when it is printed.

PageHeaders (Built-in Mathematica Symbol)

PageHeaders is an option for notebooks that specifies what should be inserted as the header of each page of a notebook when it is printed.

PlusMinus (Built-in Mathematica Symbol)

PlusMinus[x] displays as \[PlusMinus]x.PlusMinus[x, y, ...] displays as x \[PlusMinus] y \[PlusMinus] ....

RemoveAlphaChannel (Built-in Mathematica Symbol)

RemoveAlphaChannel[image] removes all opacity information from image.RemoveAlphaChannel[image, c] removes opacity by blending all pixels with the background color c.

ShowPageBreaks (Built-in Mathematica Symbol)

ShowPageBreaks is a notebook option that specifies whether to indicate in the on-screen display of a notebook where page breaks would occur if the notebook were printed.

StopScheduledTask (Built-in Mathematica Symbol)

StopScheduledTask[obj] deactivates the task obj.