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I'm trying to read a message (string/text) from the server, and I set the buffer size really large (buffer_size = 1000) so that I only need to read once from the server. So my question is if the message is exactly 10 bytes, and I call read(socket, buffer, buffer_size), then …

Hi, I have run into an obstacle while trying to restart a direct sound device on windows 7. What I'm doing is clasical stuff: 1. Create the interface `DirectSoundCaptureCreate8(CConfig::GetMainSoundDeviceCaptureGUID(), &m_radioRecordObj, NULL);` 2. Create the buffer `m_radioRecordObj->CreateCaptureBuffer(&m_radioRecordDesc, &pDsb, NULL);` ... `pDsb->QueryInterface(IID_IDirectSoundCaptureBuffer8, (LPVOID*) &m_radioRecordBuf);` 3. Start the buffer `m_radioRecordBuf->Start(DSCBSTART_LOOPING);` after some time …

hello friends i finally started programmation at school, we use ubuntu, at home i installed eclipse with MinGW i tried simple helllo world and it works but when i start mutiple exercices under same same project i get a compiler errormultiple definition of 'main' in c i tried `int main …

I very new to C Shell. I am trying to read a file from the command line, and determine whether it's a zip file, a .txt, a symbloic link, a pipe, or whatever ("unknown"). Then I'd like to execute a few instructions depending on the type. For instance, if it's …

#include <stdio.h> #include <stdlib.h> void main() { int salaryIn = 0.0; int years = 3; float salaryOut = 0.0; printf ("\nWhat is your salary (0 to stop)? RM" ,salaryIn) ; scanf ( "salaryIn" , salaryIn) ; do { do { printf ("\nYear " , years); for (double rate = .03; …

router is able to display list of devices that are connected to the wifi,which could be a pc or mobile....but is it possible to hide our device from being displayed on the list

Write a function (seat_type) that reads an input from the user that represents a seat class. The user should enter F: for a first class seat, C: for a business class seat, or Y: for an economy seat. The function should validate the user input to accept only F, C, …

Hello, I am having some difficulties getting my program to write the contents of an object to a file. First off, I am not sure if I should be writing the contents of the the object (e1, e2, e3) to the file or if I should be writing the contents …

I am new to conneting to MYSQL through a C++ code; so this is what i did i installed MySQL Server 5.1 (it was a EXE), and thats it. i opened the MYSql command line client and created a DB, and added a table and values to it. This is …

Hi all, the search function failed to yield any results for me so I come here to create a new thread. I'm learning C++ on my own (sort of a weird hobby of mine to learn code, don't ask) and had an interesting question... Consider the following: Ingredients.h [code=c] #ifndef …

Hi! I've recently started to make some programs with the windows API using C++. The problem I'm having right now is that I've created an application, and now I want to share it with the world (or at least some selected few). I've coded the program on my laptop win …

hy! I am writing an integer array class. but there is problem to return array from getter function. any one tell me the procedure of this task. And tell about extract operator for that class.[code]#include<iostream> using namespace std; class integer{ friend ostream& operator<<(ostream& output, const integer& num); private: int array[10]; …

Exercise 12-5 in Accelerated C++. My operator+= works: [CODE]void Str2::operator+=(const Str2& a) { iterator new_data = alloc.allocate((avail - data) + a.size()); iterator new_avail = std::uninitialized_copy(data, avail, new_data); new_avail = std::uninitialized_copy(a.data, a.avail, new_avail); uncreate(); data = new_data; limit = avail = new_avail; }[/CODE] However i cant get the operator+ to work:( …

Hi, I am attempting to come to terms with pointers and have come up against a problem. By my understanding the code below should: a, assign the value 3200 to total. b, attach the memory address of total to ptr. c, send the value at ptr to val. d, display …