ofstream
C++ ofstream cannot write to file
Hey I am trying to write some numbers to a file, but when I open the file it is empty. Can you help me out here? Thanks.[详细]
2022-12-25 23:46 分类：问答Write set of integers to std::ofstream and be able to read them back
I need to write a bunch of unsigned integers to std::ofstream in binary mode: std::ofstream f; f.open(\"some path\", std::ios::out | std::ios::binary);[详细]
2022-12-24 01:04 分类：问答Returning ifstream in a function
Here\'s probably a very noobish question for you: How (if at all possible) can I return an ifstream from a function?[详细]
2022-12-22 00:59 分类：问答Dynamic output filenames (C++)
I\'m trying to create output files subscripted by a dynamic index ( d = {0,...,NUM_DEMES-1}). Currently, I\'m only getting output files for the first value (d=0).[详细]
2022-12-11 11:52 分类：问答C++ ofstream vs. C++ cout piped to file
I\'m writing a set of unit tests that write calculated values out to files. Each test produces 开发者_如何学Pythona square matrix that holds anywhere from 50,000 to 500,000 doubles, and I have a total[详细]
2022-12-11 01:03 分类：问答
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