iostream

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switch between writing to file and stdout

I want to switch between writing to the file and to the stdout I can\'t use fprintf, but only printf and freopen[详细]

2023-03-31 16:23 分类：问答
How to build Google protobuf without using iostreams?

The title sums it up. The project I am currently working on doesn\'t use iostreams. And we are using STLport. We would like to use the google protobuf library for message serialization and deserializa[详细]

2023-03-31 09:04 分类：问答
C++ How to convert last 4 characters of array to an integer?

I know how to convert a character array containing numbers to an integer using iostream: char[] ar = \"1234\";[详细]

2023-03-31 00:27 分类：问答
C++ OStream Inheritance and Manipulators

I have a class that inherits from ostream but the manipulators fail to compile. For instance: QLogger &logger = QLogger::getInstance();[详细]

2023-03-29 17:29 分类：问答
name of this c++ implementation pattern

There is certain implementation pattern in C++, that I describe below, it 开发者_JAVA技巧is used in std::iostream library and other similar libraries.[详细]

2023-03-29 07:49 分类：问答
Error in opening text file from src folder in Java

I am making a Java program and want to open a text(notepad) file ,that i have saved in src folder in my Java Program, I have tried to do it by the following code , but it is giving error. \"The method[详细]

2023-03-29 04:11 分类：问答
How to disable std::cerr?

I got a program which contains a lot 开发者_Python百科of std::cerr, it directly outputs to my terminal. I am wondering what is the difference between std::cerr and std::cout. And how can I disable the[详细]

2023-03-28 20:54 分类：问答
Overload operator<< (unsigned char typedef as byte)

I want to overload (hijack?) ostream and basic_ostream<unsigned char> so that it stops attempting to display an octet (unsigned char) as a printable character.[详细]

2023-03-28 08:55 分类：问答
c++ program successfully build, No output, only show stack trace

Successfully Build, but Netbeans Run outputs stack trace Stack trace: FrameFunctionArgs 0022C6947570EFA3(00000108, 0000EA60, 00000000, 0022C7B8)[详细]

2023-03-28 03:45 分类：问答
Is there a C++ version of ungetc?

Is the开发者_如何学Gore a C++ version of ungetc? That is, can I put a character back onto an istream?Yes. istream::putback is the same as ungetc except if using unget():[详细]

2023-03-24 11:13 分类：问答