MKPinAnnotationView implements an MKAnnotationView to display a push pin and is the only system-provided annotation view.

Pyro is a library that enables you to build applications in which PYthon Remote Objects can talk to each other over the network, with minimal programming effort.

Markup extensions are a XAML technique for obtaining a value that is neither a primitive nor a specific XAML type. As XAML is based on simple XML syntax which due to its simplicity can be more verbose and thus one of the reasonable concepts of markup extensions was introduced. And this later syntax also provides a way to use values other than a literal string such as an already constructed object or a static object in our assembly.

Sizzle is a JavaScript CSS selector engine.

The amplitude of a periodic variable is a measure of its change over a single period

MHTML, MIME-HTML, is a webpage format that can combine different resources, such as text, images, flash, audio or much more in one file.

The PIVOT syntax converts row data into columnar data. A dynamic PIVOT is needed when there are an unknown number of row values that need to be converted to columns.

A postfix operator immediately succeeds its operand, as in x! for instance.

A tiled layer is a Core Animation layer which divides its drawing area into equal, rectangular areas which are drawn separately. It can be used to display very large contents in a space-saving way in a scrollview. It also allows different levels of detail depending on the current zoom level.