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c++ Programming Glossary: ideone.comWhy 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 two versions on ideone size 512 average 2.46 ms http ideone.com 1PV7m size 513 average 0.75 ms http ideone.com NShpo In my environment.. ms http ideone.com 1PV7m size 513 average 0.75 ms http ideone.com NShpo In my environment MSVS 2010 full optimizations the difference..
Online C++ compiler and evaluator [closed] http://stackoverflow.com/questions/3916000/online-c-compiler-and-evaluator
http://stackoverflow.com/questions/4340396/does-the-c-standard-mandate-poor-performance-for-iostreams-or-am-i-just-deali buffering putting binary data into an ostringstream http ideone.com 2PPYw putting binary data into a char buffer http ideone.com.. 2PPYw putting binary data into a char buffer http ideone.com Ni5ct putting binary data into a vector char using back_inserter.. binary data into a vector char using back_inserter http ideone.com Mj2Fi NEW vector char simple iterator http ideone.com 9iitv..
C++ performance challenge: integer to std::string conversion http://stackoverflow.com/questions/4351371/c-performance-challenge-integer-to-stdstring-conversion to compete against The C way using stringstream http ideone.com jh3Sa sprintf which SO ers usually recommend to the performance.. SO ers usually recommend to the performance conscious http ideone.com 82kwR Contrary to popular belief boost lexical_cast has its.. dependent on integer modulo Ben's algorithms http ideone.com SsEUW If you want to use that code I'll make it available under..
Right way to split an std::string into a vector<string> [duplicate] http://stackoverflow.com/questions/5607589/right-way-to-split-an-stdstring-into-a-vectorstring split a string into a vector of strings Online Demo http ideone.com d8E2G string that have both comma and space struct tokens std..
What is the meaning of “… …” token? i.e. double ellipsis operator on parameter pack http://stackoverflow.com/questions/5625600/what-is-the-meaning-of-token-i-e-double-ellipsis-operator-on-paramet You can check that the following code compiles fine via ideone.com . template typename T struct X ... template typename T typename..
Why copying stringstream is not allowed? http://stackoverflow.com/questions/6010864/why-copying-stringstream-is-not-allowed
Why doesn't left bit-shift, “<<”, for 32-bit integers work as expected when used more than 32 times? http://stackoverflow.com/questions/7401888/why-doesnt-left-bit-shift-for-32-bit-integers-work-as-expected-when-used should be 0. What is happening The code is on ideone http ideone.com VPTwj . c bit shift share improve this question This is..
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