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 ...

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 ...

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

Researchers have developed unique, interactive, 3D narrated diagrams to help students learn about the structure and function of perceptual systems in the human brain. A new study exploring how ...

When I'm using the this pointer in the base class to call a virtual function it basically ignores the virtual part and treats the class as just normal inheiratance.<BR><BR>Is this the normal ...

CAE recently unveiled its newest technological advancement focused on improving the flight training process. The Montreal, Canada-based company revealed it has created an immersive pilot training ...