lhs := rhs assigns rhs to be the delayed value of lhs. rhs is maintained in an unevaluated form. When lhs appears, it is replaced by rhs, evaluated afresh each time.

$CharacterEncodings gives the list of character encodings that can be used.

Although Diophantine equations provide classic examples of undecidability, Mathematica in practice succeeds in solving a remarkably wide range of such equations—automatically ...

ListLinePlot[{y_1, y_2, ...}] plots a line through a list of values, assumed to correspond to x coordinates 1, 2, .... ListLinePlot[{{x_1, y_1}, {x_2, y_2}, ...}] plots a ...

FindSettings -> {opt_1 -> val_1, opt_2 -> val_2, ...} is a global option that specifies settings for the Find dialog box.

SetPropertyValue[name, value] sets a widget property value.SetPropertyValue[{target, name}, value] or SetPropertyValue[{target, name} -> value] sets a widget property value, ...

Graphs and networks are all around us including technological networks (the internet, power grids, telephone networks, transportation networks, ...), social networks (social ...

SetInternetProxy[host, port] sets proxy information in your Java session for accessing the internet.

Mathematica has a flexible system for specifying arbitrary symbolic assumptions about variables. It uses a wide range of sophisticated algorithms to infer the consequences of ...

GraphicsComplex[{pt_1, pt_2, ...}, data] represents a graphics complex in which coordinates given as integers i in graphics primitives in data are taken to be pt_i.