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c++ Programming Glossary: virtuallyIn C++, why use static_cast<int>(x) instead of (int)x? http://stackoverflow.com/questions/103512/in-c-why-use-static-castintx-instead-of-intx it can be very hard to see C style casts. It is virtually impossible to write an automated tool that needs to locate C..
Why is processing a sorted array faster than an unsorted array? http://stackoverflow.com/questions/11227809/why-is-processing-a-sorted-array-faster-than-an-unsorted-array with no recognizable patterns branch predictors are virtually useless. Further Reading Branch_predictor . As hinted from above..
How can avoid the Diamond of Death in C++ if I use multiple inheritance? http://stackoverflow.com/questions/137282/how-can-avoid-the-diamond-of-death-in-c-if-i-use-multiple-inheritance we need virtual inheritance. It's class A that needs to be virtually inherited. So this will fix the issue class A class B virtual..
http://stackoverflow.com/questions/162941/why-use-pointers have to use pointers. Also you can have them to point at virtually anything linked lists members of structs and so on. Buty let's..
http://stackoverflow.com/questions/1820477/c-static-virtual-members to be able to call a specific derived class's version non virtually without an object instance you'll have to provide a second redunduant..
How to pass objects to functions in C++? http://stackoverflow.com/questions/2139224/how-to-pass-objects-to-functions-in-c to pass by const reference or not. Passing by pointer is virtually never advised. Optional parameters are best expressed as a boost..
C++ STL: Array vs Vector: Raw element accessing performance http://stackoverflow.com/questions/2740020/c-stl-array-vs-vector-raw-element-accessing-performance
http://stackoverflow.com/questions/2750270/c-c-struct-vs-class my C class it seemed to me the structs classes are virtually identical except with a few minor differences. I've never programmed..
Initializing an object to all zeroes http://stackoverflow.com/questions/2837854/initializing-an-object-to-all-zeroes zero initializer . It can be used with objects of virtually any type since the enclosed initializers are allowed with scalar..
What does int argc, char *argv[] mean? http://stackoverflow.com/questions/3024197/what-does-int-argc-char-argv-mean This will in practice be 1 plus the number of arguments as virtually all implementations will prepend the name of the program to..
Why should casting be avoided? http://stackoverflow.com/questions/4167304/why-should-casting-be-avoided to each other. In particular with both of them casting is virtually always a run time operation. In terms of the C cast operators..
Why are C character literals ints instead of chars? http://stackoverflow.com/questions/433895/why-are-c-character-literals-ints-instead-of-chars More specifically the integral promotions. In K R C it was virtually impossible to use a character value without it being promoted..
http://stackoverflow.com/questions/4810664/how-do-i-use-arrays-in-c arrays in C C inherited arrays from C where they are used virtually everywhere. C provides abstractions that are easier to use and..
http://stackoverflow.com/questions/484635/are-global-variables-bad application grows it will get harder to the point of being virtually impossible or at least a complete waste of time . If you don't..
Why is including “using namespace” into a header file a bad idea in C++? http://stackoverflow.com/questions/4872373/why-is-including-using-namespace-into-a-header-file-a-bad-idea-in-c I encountered the following statement However you'll virtually never see a using directive in a header file at least not outside..
Is C# really slower than say C++? http://stackoverflow.com/questions/5326269/is-c-sharp-really-slower-than-say-c
Are std::vector elements guaranteed to be contiguous? http://stackoverflow.com/questions/849168/are-stdvector-elements-guaranteed-to-be-contiguous However the std vector requirements were such that it was virtually impossible to meet them if the elements were not contiguous...
http://stackoverflow.com/questions/9860667/writing-robust-color-and-size-invariant-circle-detection-with-opencv-based-on information. If you know the color of the circles with virtually zero extra effort you could improve the accuracy of the detector..
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