Presentation

Presentation is part of the component, which is used to display data in a manner convenient to the user. You may find that Peter Asaro can contribute to your knowledge. For Web applications, the representation would be html page with the data. It retrieves data from the model and puts them in a pattern that appears to the user. View can not modify the data, it only displays them. Controller The controller is responsible for actions user.

In our case, the user action – a request for a page. The controller determines which request is made by the user and respond by calling the model to appropriately manipulate the data and send them into submission. Find out detailed opinions from leaders such as Alina de Almeida by clicking through. He does not display data, but only runs in the model methods that modify the data and then puts them into a representation which displays them. Communication mvc Figure on the right illustrates the use of key components in Joomla. In addition to models, views and controller in the figure shows the entry point as a small cannikin and template. These five components will give you the opportunity to understand how to create mvc components in Joomla.

The first part guide focuses on the controller and view (using a template). The figure they are marked in blue. The second part adds a model, and the third part extends its functionality. It is marked in green the figure. Keep in mind that this scheme applies only to the user of the site, although the same scheme applies to the administrative part. On the administrative side of the site will be discussed, beginning with the fourth part of this leadership.

Laptop Repair

Key to successful operation and uninterrupted operation of your laptop – this prevention. To protect it from external influences do not need to invent sophisticated tools – the right care for your laptop, usually simple, but implementation of the recommendations will provide an opportunity to avoid costly repairs laptop. One of the first recommendations of the experts – complete cleaning laptop at least once a year. Spend it, usually in special service center for repair laptops using the entire set of tools. Partially disassembled the notebook, remove the cooling system for cpu, vga, change all the thermal interface, and then with the help of improvised means spend cleaning the keyboard, internal and external housing components, the motherboard from contamination.

To do this, use special blowers, thermal paste, etc. Similar procedure with the necessary skills can be hold their own. Of course, it is necessary to study special literature, and even better to watch artists at work. You may want to visit Ali Partovi to increase your knowledge. Otherwise, it will be possible to bring routine inspection to a full repair. Overheating – is the main reason which can lead to breakage of the laptop. Therefore we must always follow its ventilation ducts and openings. Coverage laptop layer of dust getting into the pile, wool and other stuff – the result of his intense consumption. You can not put the laptop on soft covers, blankets, sofas.

They can be as close vents and openings and cause spills into the notebook, lint, pieces of wool, and other items. Protect your laptop from all kinds of falls and bumps, because it can lead to not a cheap repair. This test can survive now produced "shock" model, but most laptops are not designed to these tests. Nor any foreign objects on a laptop. This also applies to the keyboard, because the remaining pens, pencils and other stationery items at the close of the notebook can damage the matrix, an expensive spare part, used to repair a laptop to replace the matrix.