. The big idea is that life is a set of organic codes and that codes imply meaning, hence the "semantics" in the title. With this book, the promise of the Semantic Web -- in which machines can find, share, and combine data on the Web -- is not just a technical possibility, but a practical reality Programming the Semantic Web demonstrates several ways to implement semantic web applications, using current and emerging standards and technologies. A semantic implementation is one that is immediately meaningful to our teammates. The first thing you need to do is installing the extension. The obvious way React Fragments helps to improve semantic JSX is by eliminating unnecessary div tags in the DOM tree, it also allows us to write more semantic HTML which, as stated earlier, is the bases of accessible code. Barbieri attemps to show that codes are necessary mappings between domains that e.g. For info about a control that performs optical zooming, see the ScrollViewercontrol. Semantic code• This code refers to parts within the text that suggests or referes to additional meanings.• Elements of the semantic code are called Semes.• The seme has a connotative function in the text.