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c++ Programming Glossary: truncrint not present in Visual Studio 2010 math.h and equivalent of CUDA rint http://stackoverflow.com/questions/14919512/rint-not-present-in-visual-studio-2010-math-h-and-equivalent-of-cuda-rint map the IEEE 754 2008 specified rounding modes as follows trunc round towards zero floor round down towards negative infinity.. that are exactly representable by a 'double'. Instead use trunc ceil floor as appropriate. Since rint is part of both the current..
Checking for file existence in C++ http://stackoverflow.com/questions/3622030/checking-for-file-existence-in-c file_info 0 my_file.open filename_str.data std ios trunc do stuff my_file.close else if filename_str.compare 0 std cout..
Copying contents of one file to another in C++ http://stackoverflow.com/questions/3820483/copying-contents-of-one-file-to-another-in-c binary ofstream dest c tplat test mf19b.txt fstream trunc fstream binary dest src.rdbuf return 0 When I built and executed.. exit 1 std ofstream dest c tplat test mf19b.txt std ios trunc std ios binary if dest.good std cerr error opening output file..
Fstream fails to create new file http://stackoverflow.com/questions/4806625/fstream-fails-to-create-new-file filename.c_str ios_base in ios_base out ios_base trunc So the code tests for an existing file and if not creates it...
std::fstream doesn't create file http://stackoverflow.com/questions/8835888/stdfstream-doesnt-create-file
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