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c++ Programming Glossary: fill_nC/C++ initialization of a normal array with one default value http://stackoverflow.com/questions/1065774/c-c-initialization-of-a-normal-array-with-one-default-value
What would be a good implementation of iota_n (missing algorithm from the STL) http://stackoverflow.com/questions/11767512/what-would-be-a-good-implementation-of-iota-n-missing-algorithm-from-the-stl a std iota function see a reference . In contrast to std fill_n std generate_n there is no std iota_n however. What would be..
Is it possible to guarantee code doing memory writes is not optimized away in C++? http://stackoverflow.com/questions/13268657/is-it-possible-to-guarantee-code-doing-memory-writes-is-not-optimized-away-in-c all this code can be eliminated char buffer size std fill_n buffer size 0 When dealing with sensitive data the typical approach..
Implementation of a “hits in last [second/minute/hour]” data structure http://stackoverflow.com/questions/18364490/implementation-of-a-hits-in-last-second-minute-hour-data-structure m_total size_t m_position public Histogram m_total 0 std fill_n m_ringBuffer.begin RingSize 0 void addHit m_ringBuffer m_position..
mixing cout and printf for faster output http://stackoverflow.com/questions/1924530/mixing-cout-and-printf-for-faster-output for int i 0 i count i std cout string std endl void use_fill_n std fill_n std ostream_iterator char const std cout n count.. i 0 i count i std cout string std endl void use_fill_n std fill_n std ostream_iterator char const std cout n count string int.. show_time use_endl Time using endl show_time use_fill_n Time using fill_n return 0 I ran this on Windows after compiling..
How-to write a password-safe class? http://stackoverflow.com/questions/3785582/how-to-write-a-password-safe-class U throw void deallocate pointer p size_type n std fill_n volatile char p n sizeof T 0 std allocator T deallocate p n..
Templates: Use forward declarations to reduce compile time? http://stackoverflow.com/questions/555330/templates-use-forward-declarations-to-reduce-compile-time int std allocator int template void std __uninitialized_fill_n_a __gnu_cxx __normal_iterator int std vector int std allocator.. const std allocator int template void std __uninitialized_fill_n_a int unsigned long int const std allocator int template void.. __normal_iterator int std vector int std allocator int std fill_n __gnu_cxx __normal_iterator int std vector int std allocator..
Custom stream manipulator for streaming integers in any base http://stackoverflow.com/questions/6478745/custom-stream-manipulator-for-streaming-integers-in-any-base flags std ios_base internal flags std ios_base left std fill_n out str.width i fill if val 0 out ' ' Handle the internal.. adjustment flag. if flags std ios_base internal std fill_n out str.width i fill char digitCharLc 0123456789abcdefghijklmnopqrstuvwxyz.. we are left aligned. if str.flags std ios_base left std fill_n out str.width i fill clear the width str.width 0 return out..
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