$MessageGroups is the list of rules that gives named message groups used in functions like On and Quiet.

"Manipulating Elements of Lists" shows how you can pick out elements of lists based on their positions. Often, however, you will need to select elements based not on where ...

$SQLUseConnectionPool gives the default setting that specifies whether a connection pool is used to retrieve a connection.

DoModal[] does not return until the Java side sends an expression of the form EvaluatePacket[EndModal[args]].

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

EstimatorRegulator[ss, {l, \[Kappa]}] constructs the feedback regulator for the StateSpaceModel object ss with estimator and feedback gain matrices l and \[Kappa], ...

Two decades of intense R&D at Wolfram Research have given Mathematica by far the world's broadest and deepest coverage of special functions—and greatly expanded the whole ...

AxesLabel is an option for graphics functions that specifies labels for axes.

Circle[{x, y}, r] is a two-dimensional graphics primitive that represents a circle of radius r centered at the point x, y. Circle[{x, y}] gives a circle of radius 1. ...

Files and pipes are both examples of general Mathematica objects known as streams. A stream in Mathematica is a source of input or output. There are many operations that you ...