I am implementing file saving functionality within a Qt application using C++. I am looking for a way to check to see if the selected file already exists before writing to it, so that I can prompt a
I want to write out quotes to be in the file and I don\'t know how the syntax should look. ofstream file(\"myfile.txt\");
I noticed in my C++ code that anytime I close an std::ofstream object I\'m unable to reopen the file I closed with std::ifstream. std::ifstream\'s open function will always fail.
In the following C++ function: void save_data(std::ofstream& csv) { csv << \"a message\"; } Something I don\'t understand: if save_data is called, where开发者_JS百科 does it
I\'m trying to write the contents of buf pointer to the file created by ofstream. For some reason the file is empty, however the contents of buf is never empty...What am I doing wrong?
I\'m trying to output a vector of string objects to a file. However, my code only out开发者_C百科puts the first two elements of each string.
I have the following code, running on Suse 10.1 / G++ 4.1.0, and it doesn\'t write to the file: #include <fstream>
I am trying to create a generic class to write and read Objects to开发者_Go百科/from file. Called it ActiveRecord class
I am trying to open a file which normally has content, for the purpose of tes开发者_StackOverflowting i will like to initialize the program without the files being available/existing so then the progr
Here\'s my code so far: #include<iostream> #include<string> #include<fstream> using namespace std;