Category : io

I have tried three different projects and tested them but none of them is working.. While trying to write to a file I get "java.nio.file.NoSuchFileException"; List<String> contents = Arrays.asList("Hey, there!", "What’s up?"); Files.write(Paths.get("C://Users//*****//Documents//NetBeansProjects//SelTest‪//output.txt"), contents); Java output: Exception in thread "main" java.nio.file.NoSuchFileException: C:Users*****DocumentsNetBeansProjectsSelTest‪output.txt I have that output.txt file created and ready. One more error, While trying ..

Read more

This is related to a previous post Recv Buffer for IO Completion port always empty I’ve added a PostQueuedCompletionStatus to my code to allow me to trigger messages in the IOCP worker threads. This works most of the time, but every once in a while I will see 10 second delay between the PostQueuedCompletionStatus and ..

Read more

So after I use async_read_until to read until a delimiter there is some extra data that is left in the buffer and I have been trying to read it like this void Connection::read_left_over(std::string &req, size_t &bytes) { std::istream_iterator<char> itr(this->input_stream); std::cout << buffer_.in_avail() << std::endl; // returns the size of the data with spaces bytes -= ..

Read more

I came across the following question: #include<iostream> using namespace std; int main () { int cin; cin >> cin; cout << "cin" << cin; return 0; } The question asks me to find the output of the program, and the given options are: (A) error in using cin keyword (B) cin+junk value (C) cin+input (D) ..

Read more