GPIO mean "General Purpose Input/Output" and is a special pin present in some chip that can be set as input or output and used to move a signal high or low (in output mode) or to get the signal current status (in input mode). Usually these pin are directly managed by kernel modules but there are an easy way to manage these pins also from user space.
QTableWidget is a very good control for show and manage data in a table format. It allow to insert inside cells different type of controls like listbox, checkbox and so on. In this post we'll discuss about the use of a checkbox control inside a cell with no text and the centering problem.
Google Blogger is the famous blogging service used by a lot of people in the world. Is a good service but is quite basic and is not possible to customize so much by default. However some new features can be "added" by using some javascript code. In this tutorial will explain how to "extract" blog feeds through javascript showing an example of possible use.
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