Talk:How-to create self-updating WRT widgets
A software needs some improvement and to achieve the same it needs a kind of update feature. The update feature should interact with the outer resource and then should decide weather to update the software or not.
In the case of WRT Widgets the tasks become quite simple as they are frequently connected withe web. The article is an excellent example of achieving the auto updating task of web, the code explains clearly two functions which checks for updates and versions if new is available it will download that and replace the existing one.
This is an article of Basic level beginners can easily go through it.