ofstream

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Why is my output file empty in this simple program using std::fstream?

I am trying to understand how to read information form an input file and write that data into an output file. I understand how to read from a file and dispaly its contents, but I DONT understand how t[详细]

2023-04-10 09:03 分类：问答
Problem with ostream/ofstream inheritance

I\'m writing a C++ program and I need some help understanding an error. By default, my program prints to the terminal (STDOUT). However, if the user provides a filename, the program will print to tha[详细]

2023-03-15 04:11 分类：问答
How to create a text file in a folder on the desktop

I hav开发者_如何学运维e a problem in my project. There is a project folder on my desktop. I want to create a text file and write something include this text file. That is my code:[详细]

2023-03-15 03:56 分类：问答
Proper choice of file stream objects

Application uses RapidXML to edit XML file. Editing is not automated and takes place occasionally: XML content is displayed in GUI and user performs some actions which change XML. Each change must be[详细]

2023-03-14 16:16 分类：问答
Faster Alternative to std::ofstream

I generate a set of data files. As the files are supposed to be readable, they text files (opposed to binary files).[详细]

2023-03-11 08:15 分类：问答
It's possible to write data of an unopened C++ ofstream to a file?

With unopened I mean: ofstream outFile; outFile << \"Some开发者_StackOverflow中文版 text\";[详细]

2023-03-11 02:59 分类：问答
Delete a line in an ofstream in C++

I want to erase lines within a file. I know you can store the content of the file (in a vector for example), erase the line and write again. However, it feels very cum开发者_如何学JAVAbersome, and not[详细]

2023-03-09 05:59 分类：问答
issue with ofstream dataout

In my program, my dataout: void outfile is not writing to the file, can anyone figure out why? using namespace std;[详细]

2023-03-04 20:58 分类：问答
dupplicating std::ofstream appended content

I am using a std::ofstream for trace output. For some reasons, I sometimes want to dupplicate what I have appended at the end of the std::ofstream (that is not flushed or closed yet), into another st[详细]

2023-02-28 09:56 分类：问答
C++ ofstream not operating as expected

I have a feeling that I\'m missing something obvious but can\'t seem to resolve the following: Please see the code below. All it does is loop 20 times and write the index of a loop to a file. After e[详细]

2023-02-28 02:16 分类：问答