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.
Visual Studio is one of the best IDE available with a lot of nice features. One of the most useful is the possibility to customize the color scheme of the editor to allow a quick reading of the various elements of the code. Find the right combination of colors, though, can sometimes be quite long than the following site will can help you. The site is basically an archive of ready made color schemes shared by users and divided by style and language type. In add you can create your own scheme and immediately share it once you are satisfied.
If you want to find a way for access physical memory in Linux there are only two solutions. The first is to develop a module running in kernel space with the correct privileges to access physical memory and the second is to use a special devices called "/dev/mem". If your purpose is only to read or write some small parts of physical memory from user space this device is the right solution for you. Basically you can manage it as a file with additional use of some special functions required for get a pointer to the memory address your are interested to work in.