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c++ Programming Glossary: criterionhttp://stackoverflow.com/questions/12192895/should-in-c11-stdvectorresizesize-type-work-for-the-default-constructi std is_constructible T Args... as the well formedness criterion on T t std declval Args ... which is valid for array types as..
template argument type deduction from std::function return type with lambda http://stackoverflow.com/questions/12405102/template-argument-type-deduction-from-stdfunction-return-type-with-lambda languages. It involves calculating an arbitrary criterion for each member of a range exactly once and then sorting that.. sorting that range according to those criteria. Such a criterion doesn't have to be a POD all it has to be is less than comparable... which uses the following signature template typename Tcriterion typename Titer typename Tcompare std less Tcriterion void sort_by..
How do I erase elements from STL containers? http://stackoverflow.com/questions/16013545/how-do-i-erase-elements-from-stl-containers vector v v.erase std remove v.begin v.end x v.end If the criterion to be fulfilled for erasing elements is more complex than the..
How to detect a Christmas Tree? http://stackoverflow.com/questions/20772893/how-to-detect-a-christmas-tree 1 satthr hsvimg 2 valthr # Find pixels that meet hsv criterion binimg np.where boolidx 255 # Add pixels that meet grayscale.. boolidx 255 # Add pixels that meet grayscale brightness criterion binimg np.where gryimg monothr 255 # Prepare thresholded points..
What is the point of function pointers? http://stackoverflow.com/questions/2592137/what-is-the-point-of-function-pointers qsort from the C standard library that takes its sorting criterion as a pointer to a comparison function. In C this is often done..
Performance of C++ vs Virtual Machine languages in high frequency finance http://stackoverflow.com/questions/3175072/performance-of-c-vs-virtual-machine-languages-in-high-frequency-finance what kind of program HFT guys would be running. The main criterion is responsiveness. When an order hits the market you want to..
How to negate a predicate function using operator ! in C++? http://stackoverflow.com/questions/4583310/how-to-negate-a-predicate-function-using-operator-in-c C I want to erase all the elements that do not satisfy a criterion. For example delete all the characters in a string that are..
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