The Eclipse help system can also be launched as a stand-alone web application, the so-called Infocenter. The Eclipse Infocenter is widely used by several companies and organizations, with and without adaptions. Although many of you will be familiar with help.eclipse.org or one of these websites, hardly anyone will know all of the five well-hidden features of the Infocenter that might be useful to you. They will be presented individually here. And here comes number one: the basic and the bot mode.
The basic mode can also be useful with a current browser. For example, if you need the whole table of contents of a book then it can be easily extracted (and copied) from
/basic/tocView.jsp. This saves you manually expanding every individual chapter.
In the Infocenter, the browser detection to switch between basic and advanced mode is done via the User-Agent HTTP header field. The User-Agent field is also used to present the website without HTML frames to web crawlers in a third mode, the bot mode. For the Google Search Bot the Luna Help with its 17,875 topics looks like this: