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The Observable design pattern is used in many important Java APIs. One well-known example is a JButton that uses the ActionListener API to execute an action. In this example, we have an ActionListener ...

Before we dive into the Composite pattern, I must first define composite objects: objects that contain other objects; for example, a drawing may be composed of graphic primitives, such as lines, ...

If you have been making chemo caps with me the last few years and you're tired of the standard patterns we've been using, I have good news. Here are links to some patterns I haven't shared with you ...

A couple of weeks ago we made the decision to start removing microformats from BBC sites that used the DateTime pattern, the most popular of which is hCalendar. This pattern was provided to give ...

Technical analysts use a whole host of methods to find turning points in charts, be it through the use of indicators, patterns, or historical highs and lows. However, while indicators are very popular ...