Top "Ofstream" questions

Output file streams are C++ standard library objects used to write to files.

Assigning cout to a variable name

In ANSI C++, how can I assign the cout stream to a variable name? What I want to do is, …

c++ cout ofstream
How to write to middle of a file in C++?

I think this should be quite simple, but my googling didn't help so far... I need to write to an …

c++ fstream ifstream ofstream
ofstream creates a file but can't write to it

REVISED: Here is my entire compilable program. It is menu driven, but the part that I am stuck on is …

c++ ofstream
Write a circular file in c++

I need to write a circular file in c++. The program has to write lines in a file and when …

c++ file-io ofstream
Format float variable output in c++ using std::ofstream

I have the following code: std::ofstream myfile; std::stringstream filename3; myfile.open("results.txt"); myfile << "precision= " <&…

c++ floating-point format ofstream
Fast way to write data from a std::vector to a text file

I currently write a set of doubles from a vector to a text file like this: std::ofstream fout; fout.…

c++ std ofstream
How to do fsync on an ofstream?

I want to make sure that an ofstream has been written to the disk device. What's the portable way (portable …

c++ ofstream fsync
ofstream reset precision

I'm using c++ to manipulate txt files. I need to write some numbers with a certain precision so I'm doing: …

c++ precision ofstream
Writing at the beginning of a file, keeping file contents

I have a text file where I want to write. I want to keep the file content always. I want …

c++ ofstream
Array of Ofstream in c++

I want 41 output files to use in my project to write text on them. first create a string array list …

c++ arrays ofstream