Forum: General Programming

This is probably a noob question, but... When I create a static class member of an object type, for example: class A { static const A fixed =...

I'm creating a function of the form: QString &DNumber::toString() { qDebug() << "DNumber as string"; char * buffer = new char; ...

I writing a pig latin generator. Some times it prints out the english phrase fine, other times it doesn't For instance "i want to have fun prints...

I can;t read my array of strings. I am creating a random sentance generator program. Here is the code I have so far: int main() { char...

Is there any possibility to do the "machine" (or boot or somthing like that) that will automatically complete fields on the form (for example, the...

Hi, I'm using eclipse integration 1.6.1 and Qt 1.6.2. I'm having a problem creating a simple non-Qt class structure. I've created a folder called...

I am a bit stuck on a small project I am working on. It's supposed to access a SugarCRM instance via SOAP. Now I have implemented most of the...

Hi, Here is my app in general: QTableView data list populated from database, the view is based on QSqlRelationalTableModel. Some columns in...

Hi, I am writing an application consisting of some files that do inherit from a common base class "Piece". When I try to instantiate an object...

I am given a matrix and size. const int MAX=50; int min; int mat; int FindMin(int mat,int size) { if (size==0) return 0;

hi every body; i am working on a program that download files from the internet and i want to download these files as fast as possible so i want...

I do a turtle graphics program and having and a hell of time with it. Here is the code that gives me problems void checkpos(char cmd) { ...

how to create Raw_socket using qt?

a code to design clock in c++ The clock should be bright during day hours(6:30AM to 6:30PM) and dark and glowing during night hours(6:31PM to...

Hello, I am developing a checkers game for Mac and Win. I am displaying each piece in a QLabel in the following way QLabel *piece = new...

Using standard C++ functions how can i get the current time from my system since noon? I tried: time_t hours; hours= time(&hours);...

a clock in c++ The clock should beep if the system is idle for 30 mins, with beep disable option, also if the system is idle for 30 mins the clock...

I am trying to write a program that does this: * ** *** **** ***** ****** ******* I have most of...

Hi all, could somebody help me? I try to compiling with arm-qtopia and next error occurs: " /usr/bin/ld: cannot find -lqtopia2 " What this mean...

I want to capture data with QAudioInput, send them by QTcpSocket for been played in the receiver. How can I do this?:confused:

Hi, I'm tryin to use a OpenCV example that uses this code line: const CvScalar colors = \cvdefCpp{0,0,255}},{{0,255,0}}, ...

Hi all, I have this problem which I have been pondering and can't seem to find a solution to it. Therefore, I need some expertise in programming...

A possibly stupid question, but I don't understand. Take this piece of code: float poo1( 0.1 ); poo1 = poo1 - 0.1; double poo2( 0.1 );...

Hi, Somewhere in a qt4 program, I launch a thread, that will do some IO operations in a file... I'm trying to time this operation... QTime t;...

I'm fairly new to Qt. I'm trying to make a custom VJ application. For my video-output I want to use OpenGL, which I control by another mainwindow....

Hello, I am using some mingw include on Qtcreator but I have a "problem" that is giving me troubles. for now those are the include (that not from...