FrameBox (Built-in Mathematica Symbol)

FrameBox[box] is a low-level box construct which represents box with a frame drawn around it.

Underoverscript (Built-in Mathematica Symbol)

Underoverscript[x, y, z] is an object that formats as x_y^z.

Checkbox (Built-in Mathematica Symbol)

Checkbox[x] represents a checkbox with setting x, displayed as CheckboxBox[True] when x is True and CheckboxBox[False] when x is False. Checkbox[Dynamic[x]] takes the setting ...

PermutationSupport (Built-in Mathematica Symbol)

PermutationSupport[perm] returns the support of the permutation perm.

FractionalPart (Built-in Mathematica Symbol)

FractionalPart[x] gives the fractional part of x.

FileNames (Built-in Mathematica Symbol)

FileNames[] lists all files in the current working directory. FileNames[form] lists all files in the current working directory whose names match the string pattern form. ...

Low-Level Input and Output Rules (Mathematica Tutorial)

Low-level functions for converting between expressions and boxes. MakeBoxes generates boxes without evaluating its input. MakeExpression interprets boxes but uses ...

AxesOrigin (Built-in Mathematica Symbol)

AxesOrigin is an option for graphics functions that specifies where any axes drawn should cross.

DigitQ (Built-in Mathematica Symbol)

DigitQ[string] yields True if all the characters in the string are digits in the range 0 through 9, and yields False otherwise.

DialogProlog (Built-in Mathematica Symbol)

DialogProlog is an option for Dialog that can give an expression to evaluate before the dialog starts.