Widget (GUIKit Package Symbol)

Widget[class : class | path | URL[path], {content}] defines a new widget instance.

ColorChooser (GUIKit Package)

Widget["ColorChooser"] provides a panel for making a color selection from various color model interfaces.

ImageLabel (GUIKit Package)

Widget["ImageLabel"] represents an image label.

Cell > Cell Properties > Active (Mathematica Menu Item)

Active toggles a cell between active and inactive states.

Installing Mathematica (Mathematica Tutorial)

Mathematica is available for Windows, Linux, and Mac OS X. For a complete list of platform availability, visit www.wolfram.com/mathematica/features/system-requirements.html. ...

The Main Loop (Mathematica Tutorial)

In any interactive session, Mathematica effectively operates in a loop. It waits for your input, processes the input, prints the result, then goes back to waiting for input ...

ChoiceDialog (Built-in Mathematica Symbol)

ChoiceDialog[expr] puts up a standard choice dialog that displays expr together with OK and Cancel buttons, and returns True if OK is clicked and False if Cancel is ...

Evaluation > Dynamic Updating Enabled (Mathematica Menu Item)

Dynamic Updating Enabled toggles automatic evaluation associated with dynamic objects.

NotebookDynamicExpression (Built-in Mathematica Symbol)

NotebookDynamicExpression is an option for notebooks that specifies an expression to be dynamically updated whenever that notebook is open.

DynamicEvaluationTimeout (Built-in Mathematica Symbol)

DynamicEvaluationTimeout is an option for displayed objects, cells, and notebooks that specifies the timeout in seconds for any Dynamic computations they contain.