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c++ Programming Glossary: subtractMeaning of acronym SSO in the context of std::string http://stackoverflow.com/questions/10315041/meaning-of-acronym-sso-in-the-context-of-stdstring end. The only difference is whether you want to have to subtract two pointers when the user calls size or add a size_type to..
OpenCV won't compile due to unresolved externals — LNK2019 http://stackoverflow.com/questions/10472393/opencv-wont-compile-due-to-unresolved-externals-lnk2019 error LNK2019 unresolved external symbol void __cdecl cv subtract class cv _InputArray const class cv _InputArray const class.. class cv _OutputArray const class cv _InputArray const int subtract@cv@@YAXABV_InputArray@1@0ABV_OutputArray@1@0H@Z referenced in..
How to add two numbers without using ++ or + or another arithmetic operator http://stackoverflow.com/questions/1149929/how-to-add-two-numbers-without-using-or-or-another-arithmetic-operator carry a return result int negate int x return add ~x 1 int subtract int x int y return add x negate y int is_even int n return n.. i to i for j from j to j assert i j add i j assert i j subtract i j assert i j multiply i j return 0 share improve this..
Getting the size of a Qt Object http://stackoverflow.com/questions/1274022/getting-the-size-of-a-qt-object bit of memory overhead just in starting the process so subtract the memory used by the N 0 case from all the cases so that you're..
How to use QueryPerformanceCounter? http://stackoverflow.com/questions/1739259/how-to-use-queryperformancecounter variable. Then to find the amount of time passed I just subtract the function's return value from the startingTicks and when..
Rotating a point about another point (2D) http://stackoverflow.com/questions/2259476/rotating-a-point-about-another-point-2d share improve this question Oh that's easy.. first subtract the pivot point cx cy then rotate it then add the point again...
C++ templates declare in .h, define in .hpp http://stackoverflow.com/questions/3526299/c-templates-declare-in-h-define-in-hpp class template with methods for vector operations add subtract dot etc. . I would also want to specialize certain functions..
What's the rationale for null terminated strings? http://stackoverflow.com/questions/4418708/whats-the-rationale-for-null-terminated-strings where you want the new end to be length prefixers just subtract from the prefix. c c share improve this question From the..
Is there an alternative to using % (modulus) in C/C++? http://stackoverflow.com/questions/48053/is-there-an-alternative-to-using-modulus-in-c-c result to modulus with just another two steps multiply and subtract so it's still comparable. If the processor has a built in division..
On what architectures is calculating invalid pointers unsafe? http://stackoverflow.com/questions/6560606/on-what-architectures-is-calculating-invalid-pointers-unsafe the address segment 0 . In that case you just cannot subtract anything from that address Here is a starting point for reading..
Add and Subtract 128 Bit Integers in C(++) http://stackoverflow.com/questions/741301/add-and-subtract-128-bit-integers-in-c they are smaller. However for compression then I need to subtract these 128 bit values and for decompression I need to add these.. improve this question If all you need is addition and subtraction and you already have your 128 bit values in binary form a.. low rhs.low check for underflow of low 64 bits subtract carry to high if difference.low low difference.high return..
Using C++ to edit the registry http://stackoverflow.com/questions/863991/using-c-to-edit-the-registry and check to see if 0x20 is in it and then if it is subtract 0x20 from it's value and write it back and kill and restart..
How to check dependencies of floats http://stackoverflow.com/questions/9136860/how-to-check-dependencies-of-floats same root You can't compare floats precisely. You can't subtract or divide them precisely. You can't count anything for them.. errors That makes absolute error 1000 10 6 0.001. When you subtract x later that error will be all that remains. Absolute errors.. that remains. Absolute errors are adding to at adding and subtracting and the error of x is negligibly small. Surely you are not..
Why is splitting a string slower in C++ than Python? http://stackoverflow.com/questions/9378500/why-is-splitting-a-string-slower-in-c-than-python spline input_line split2 spline input_line count count subtract for final over read sec int time NULL start cerr C Saw count.. vector StringRef const v split3 input_line count count subtract for final over read sec int time NULL start cerr C Saw count..
How to project a 3d point to a 3d plane http://stackoverflow.com/questions/9605556/how-to-project-a-3d-point-to-a-3d-plane normal 3 Multiply the normal vector by the distance and subtract that vector from your point. projected_point point dist normal..
http://stackoverflow.com/questions/16536617/random-engine-differences Marsenne Twister has a higher complexity and randomness. Subtract with carry random number engine is an improvement to the linear.. that Mersenne Twister has higher complexity than the Subtract with carry random number engine Linear congruential random number.. www.cplusplus.com reference random mersenne_twister_engine Subtract with carry random number engine A pseudo random number generator..
Maximum length of a std::basic_string<_CharT> string http://stackoverflow.com/questions/2479459/maximum-length-of-a-stdbasic-string-chart-string by sizeof _CharT as _CharT may require more than a byte Subtract 1 from the previous value to account for a terminating character..
http://stackoverflow.com/questions/3400309/find-c-execution-time and then recording the counter when execution finishes. Subtract the start from the end to get the counter's change then divide..
finding image silhouette using openCV http://stackoverflow.com/questions/4756690/finding-image-silhouette-using-opencv of background subtraction . Here are two ways of doing it. Subtract the previous frame from the current frame. Only pixels in both..
How does photoshop blend two images together? http://stackoverflow.com/questions/5919663/how-does-photoshop-blend-two-images-together A B uint8 min 255 A B #define ChannelBlend_Subtract A B uint8 A B 255 0 A B 255 #define ChannelBlend_Difference.. A B #define ChannelBlend_LinearBurn A B ChannelBlend_Subtract A B #define ChannelBlend_LinearLight A B uint8 B 128 ChannelBlend_LinearBurn.. ChannelBlend_AlphaF ImageAColorR ImageBColorR Blend_Subtract 0.5F If you have pointers to the image data for images A B and..
Add and Subtract 128 Bit Integers in C(++) http://stackoverflow.com/questions/741301/add-and-subtract-128-bit-integers-in-c and Subtract 128 Bit Integers in C I'm writing a compressor for a long stream..
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