I have read in several books (including a book on using QT toolkit) warning about using C++'s virtual function because of performance penalty.But they are quite vague on why this is so. Can ...

Using virtual functions in a device class adds a vptr that disrupts the match between the class layout and device register layout. Therefore, classes that represent memory-mapped devices can't use ...

Network functions virtualization (NFV) is getting into networks in a variety of ways, through SD-WAN and turn key telco clouds.

SD-WAN is the low-hanging fruit to get enterprises to start using virtual functions. But over time, the uCPE can run other functions, and the enterprise won’t have to deploy multiple dedicated ...

If you see Runtime error R6025 - Pure Virtual Function Call message when running an app, then one of these fixes is sure to help you.

Rename a Hyper-V virtual machine using the F2 Key The easiest and quickest way to rename a Hyper-V virtual machine is to simply use the F2 function key on your keyboard while in the Hyper-V Manager.