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. ...

Skip (Built-in Mathematica Symbol)

Skip[stream, type] skips one object of the specified type in an input stream. Skip[stream, type, n] skips n objects of the specified type.

StringFormat (Built-in Mathematica Symbol)

StringFormat["string"] attempts to determine what ImportString format could be used to import the string " string".

Underoverscript (Built-in Mathematica Symbol)

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

UnsameQ (Built-in Mathematica Symbol)

lhs =!= rhs yields True if the expression lhs is not identical to rhs, and yields False otherwise.

$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.

Global Options for the Front End (Mathematica Tutorial)

In the standard notebook front end, Mathematica allows you to set a large number of global options. The values of all these options are by default saved in a "preferences ...

Patterns Involving Alternatives (Mathematica Tutorial)

Specifying patterns that involve alternatives. This defines h to give p when its argument is either a or b. The first two cases give p.

Typing Overscripts (Mathematica Tutorial)

Type the expression that will have an overscript. Type x. Create an overscript by pressing the Control key and the 7 key at the same time.

Element::bset (Mathematica Message)

Element::bset