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c++ Programming Glossary: disclaimerWhy is transposing a matrix of 512x512 much slower than transposing a matrix of 513x513? http://stackoverflow.com/questions/11413855/why-is-transposing-a-matrix-of-512x512-much-slower-than-transposing-a-matrix-of occur however over a value of 512. at least for me Disclaimer I know the function doesn't actually transpose the matrix because..
C++11: GCC 4.8 `thread_local` Performance Penalty? http://stackoverflow.com/questions/13106049/c11-gcc-4-8-thread-local-performance-penalty multithreading gcc c 11 share improve this question Disclaimer I don't know much about the internals of GCC so this is also..
C++ concat two `const char` string literals http://stackoverflow.com/questions/13292237/c-concat-two-const-char-string-literals ugly to make it any more than an interesting little hack. Disclaimer IANALL although sometimes I like to play one on the internet...
Why is const-correctness specific to C++? http://stackoverflow.com/questions/1370042/why-is-const-correctness-specific-to-c is const correctness specific to C Disclaimer I am aware that there are two questions about the usefulness..
Is there a proper 'ownership-in-a-package' for 'handles' available? http://stackoverflow.com/questions/14878121/is-there-a-proper-ownership-in-a-package-for-handles-available Sometimes it's INVALID_HANDLE_VALUE which is not the same. Disclaimer This question reformulates and builds upon this one Where's..
Does initialization entail lvalue-to-rvalue conversion? Is `int x = x;` UB? http://stackoverflow.com/questions/14935722/does-initialization-entail-lvalue-to-rvalue-conversion-is-int-x-x-ub I added some more evidence at the end of this answer. Disclaimer I admit this answer is rather speculative. The current formulation..
Should I use printf in my C++ code? http://stackoverflow.com/questions/2017489/should-i-use-printf-in-my-c-code
How can I propagate exceptions between threads? http://stackoverflow.com/questions/233127/how-can-i-propagate-exceptions-between-threads
“Step over” when debugging multithreaded programs in Visual Studio http://stackoverflow.com/questions/336628/step-over-when-debugging-multithreaded-programs-in-visual-studio For Each bp In bps bp.Delete Next End Sub End Module Disclaimer I wrote these macros in Visual Studio 2005 . You can probably..
When and why will an OS initialise memory to 0xCD, 0xDD, etc. on malloc/free/new/delete? http://stackoverflow.com/questions/370195/when-and-why-will-an-os-initialise-memory-to-0xcd-0xdd-etc-on-malloc-free-new . Or that memory just has been freed by HeapFree . Disclaimer the table is from some notes I have lying around they may not..
Undefined Behavior and Sequence Points http://stackoverflow.com/questions/4176328/undefined-behavior-and-sequence-points c faq sequence points share improve this question Disclaimer Okay. This answer is a bit long. So have patience while reading..
Can I access private members from outside the class without using friends? http://stackoverflow.com/questions/424104/can-i-access-private-members-from-outside-the-class-without-using-friends members from outside the class without using friends Disclaimer Yes I am fully aware that what I am asking about is totally..
How can I use the TRACE macro in non-MFC projects? http://stackoverflow.com/questions/494653/how-can-i-use-the-trace-macro-in-non-mfc-projects #endif then just #include trace.h and you're all set. Disclaimer I just copy pasted this code from a personal project and took..
What are the barriers to understanding pointers and what can be done to overcome them? http://stackoverflow.com/questions/5727/what-are-the-barriers-to-understanding-pointers-and-what-can-be-done-to-overcome really work it was important that I added these diagrams. Disclaimer For all intents and purposes this explanation and the example..
Overload resolution failure when streaming object via implicit conversion to string http://stackoverflow.com/questions/6677072/overload-resolution-failure-when-streaming-object-via-implicit-conversion-to-str when streaming object via implicit conversion to string Disclaimer I know that implicit conversion to string should be avoided..
http://stackoverflow.com/questions/7147008/the-usage-of-anonymous-enums support inline initialization of static const members. Disclaimer This answer should not be taken as advice to use enum for all..
Incomplete class usage in template http://stackoverflow.com/questions/7210286/incomplete-class-usage-in-template by the time the compiler gets to the instantiation. Disclaimer This seems like a good reason for all of the compilers that..
c++: Format number with commas? http://stackoverflow.com/questions/7276826/c-format-number-with-commas ss ss.imbue std locale ss std fixed value return ss.str Disclaimer Portability might be an issue and you should probably look at..
What's the difference between a header file and a library? http://stackoverflow.com/questions/924485/whats-the-difference-between-a-header-file-and-a-library c share improve this question Think of both like this Disclaimer this is a really high level analogy .. The header is a phone..
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 0 compiled with g Wall O3 o split1 split_1.cpp std c 0x Disclaimer I hope there aren't any bugs. I haven't tested the functionality..
Why is transposing a matrix of 512x512 much slower than transposing a matrix of 513x513? http://stackoverflow.com/questions/11413855/why-is-transposing-a-matrix-of-512x512-much-slower-than-transposing-a-matrix-of the number of cache reloads is severely reduced. Another disclaimer I just got my head around the explanation and hope I nailed..
C++ concat two `const char` string literals http://stackoverflow.com/questions/13292237/c-concat-two-const-char-string-literals of the standard which contradicts the above. Despite the disclaimer and pushed by @DyP I added some more language lawyerly citations...
Using boost::random as the RNG for std::random_shuffle http://stackoverflow.com/questions/147391/using-boostrandom-as-the-rng-for-stdrandom-shuffle the rand class out of the function it should work fine disclaimer not tested there could be other sinister bugs . This requirement..
Unsequenced value computations (a.k.a sequence points) http://stackoverflow.com/questions/3852768/unsequenced-value-computations-a-k-a-sequence-points @Potatoswatter notes clause 13.6 does not apply. See the disclaimer in 13.6 1 These candidate functions participate in the operator..
CUDA how to get grid, block, thread size and parallalize non square matrix calculation http://stackoverflow.com/questions/5643178/cuda-how-to-get-grid-block-thread-size-and-parallalize-non-square-matrix-calcu int k threadIdx.x blockIdx.x blockDim.x if k n C k A k B k disclaimer code written in browser not tested use at own risk Here the..
Efficient string concatenation in C++ http://stackoverflow.com/questions/611263/efficient-string-concatenation-in-c simply by using operator instead. Now after that disclaimer I will answer your actual question... The efficiency of the..
function parameter evaluation order http://stackoverflow.com/questions/9566187/function-parameter-evaluation-order C language is available here although it has an explicit disclaimer that some of the information is incomplete or incorrect. share..
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