cppgangster

Hi I am developing using C/C++ window application using winapi. I will be using some standard STL containers and some win api functions provided by windows.h. I would like use the app on different windows versions such as windows 7 and 10. The apps will be builded for x86 architecture. …

Hi I am trying to get windows positioned in specific order as show below  but I am unable to get and get always this  the code below is shown HDWP cmdWnds; cmdWnds = BeginDeferWindowPos(col.size()); for (int i = 0; i < col.size(); i++) { if (i == 0) …

Hi there, I hope I could find help about plotting graphs. My problem is I have a device which alows me collect some data and transfer it throught USB. Then I will interpret that data using c or c++. I would like to plot such data on a window on …

Hi there, Has anyone know to use voice commands on Android phones? I am developing a clock that is capable of displaying numbers and words. I would like to extend my project and to add GSM module so it is capable of receiving msg. I would like to use Android …

Hi there, I am having a problem of passing arrays to functions, here is my code: void zeroMatrix(float **arr); void main() { float e[2][2]; zeroMatrix(e); } void zeroMatrix(float** arr) { int i,j; for (i=0;i<2;i++) { for(j=0;j<2;j++) { *( *(arr +i)+j) =0; } } } The problem is I want to …

Hi there, I have a problem in finding where is the mistake in my code.The problem is that I am not getting correct output of printf. As you can see I am derefferencing the pointers pd_f and pd_C in the brackets just before they are multiplied. The problem is removed …

Dear all, How to read a file with particural encoding like UTF -8 or UTF- 16. Do I need to use some special library?

hello everyone. i am at such a stage where i need to make a decision. i have gained enough basic programming skills withn c++ and now i want to start with something a little professional. i dont like web programming and i would love to do system programming or game …

I'M trying to compile a very small cout<< console application in MSC C++ but the program flashes up and goes away so quick that I can't see anything that's going on. Below are my headings, what's missing? Thanks. #include <Stdafx.h> #include <iostream> using namespace std;

#ifndef FILM_H #define FILM_H #include <QString> class Film { protected: QString title; double dailyRate; public: Film(QString ti,double dr); QString getTitle() const; virtual double calculateRental(int num)const; }; class Video: public Film { public: Video(QString ti,double dr,QString vt,int d); QString getTitle() const; QString getVideoType() const; virtual double calculateRental(int num)const; protected: QString videoType; …

Please write a program that will asks to give an integer number K that will be higher than 20. If the number is not higher than 20 then make the program to show a relevant message and then ask to insert again the number K. After that, depending on the …

I continue to use the same C++ libraries for COTS software that we use in my company. Their help files aren't great and when I send queries directly to the company it can be weeks or possibly months before I get a response. This, I think, is a simple problem …

Dear all, I have been away from c++ for a while and I have just got back and started reading about "c++ concurrency in action". I found an example where the author gives function witch returns thread instance but I can not understand how you can declare a function in …

Hi all, I learning Java as a second language. And I found some syntax in my book of android development to be very hard to explain. Would you help me with this example : [CODE] Button btn(Button)findViewById(R.id.btn_dialog); [COLOR="Red"]btn.setOnClickListener(new View.OnClickListener(){[/COLOR] public void OnClick(View v) { showDialog(0); } }); [/CODE] Its quite …

Got a program code so far to: [CODE]#include <string> #include <fstream> #include <iomanip> #include <iostream> using namespace std; //---------------------------------------------------------------------------- const char Cdat[] = "Data.txt"; const char Crez[] = "Rezult.txt"; const char Canalyzis[] = "Analyzis.txt"; //---------------------------------------------------------------------------- void TrimmText(const char dfv[], const char rfv[], const char afv[]); void AnalyzeLine(string &lin, string & …

I've been trying to make a reliable IRC client for a while now, and I know very little about sockets. I have read the RFC quite a bit, but programmatically responding when appropriate, and detecting errors still boggles me. How is the program to know the server will send three …

I have strange problem and I dont know where it does come from. First I list here the struct I have problem : [CODE] struct _THREADPARMS{ //global definition in one of my header file HWND h_wnd; BOOL bContinueAccept; BOOL bConnected; CProgressCtrl* pProgress; CDialog* pDialog; }; [/CODE] then I declare global …

hi, I am trying to establish a connection between two laptops, as a beginner encountered a problems that are still to be learnt, but still I would like to know. I have two app, first is server on win wista: [CODE] #include "stdafx.h" #include "winsock2.h" #include <string> #include <iostream> //using …

Hi I want to learn network programing, but I dont know where to start. I want to do windows networking. Help please

Just for exercise, if people want to give it a go; see how creative one can be. [b]Problem Statement:[/b] Given a list of data from a file( or user input which ever) as such: [code] char 1 char 2 char 26 char 27 char 52 char 53 [/code] output the …

Memory Validator reports a problem: Accessing C++ object functions with a pointer to a deleted object. It is pointing to prefDir = preferredPath; in Loader.h Public: is defined: [CODE] std::vector<std::string> preferredPaths; [/CODE] in Loader.ccp [CODE] CDirLoader::GetFileExtHandle(not related params) std::string prefDir; for(size_t i=0;i<preferredPaths.size();++i) { const std::string& preferredPath=preferredPaths[i]; if (!preferredPath.empty()) prefDir = …

Hey guys I basically finished reading Beginning Visual C++ 2010 with Ivor Horton, I skipped the MFC part as I am more interested in the Win API which there's was only one third of a chapter on(not enough) and I was wondering if Programming Windows, Fifth Edition by Charles Petzold …

Hello, I'm having problems with one of my codes that I need to finish for class. I'm supposed to write a function that has a partially filled array of characters and it deletes all repeated letters from the array. The program requires input for the size of the array, and …

I'm rather confused on when i would use and what the following libraries( of frameworks[not sure what they are] ) would be used by a programmer. If anyone could please give a simple understandable definition i would greatly be appreciated. ATL MFC COM pretty much when would the following be …

hi does any one know libraries for wireless programing?

Hi everyone. I've decided to learn C++ and have come to the inescapable step of having to choose my development environment. I have a short list of IDE's I'm considering but, since I'm new to C++ and programming in general, I'm confused as to which I should pick. I've taken …

Can someone explain this excerpt from a book I'm studying: [CODE]char phrase[] = "Game Over!!!";[/CODE] [U]BOOK:[/U] [I]"C-style strings terminate with a character called the null character to signify their end. You can write the null character as ’\0’. I didn’t need to use the null character in the previous code …

hi! What sql librries are for c++? what is the most popular?

Hi I am getting an error saying that a class doesnt exist even I did foward declaration: [CODE]class CMyApp: public CWinApp { public: BOOL InitInstance(); }; class NumericOperation; //foward declaration class CMySkaiciuokle: public CDialog { public: CMySkaiciuokle(); virtual BOOL OnInitDialog(); protected: virtual void OnCancel(); virtual void PostNcDestroy(); afx_msg void OnPaint(); …

good day all am osagie by name. i have just developed my first mfc app. now i want to go ahead to sell it to people. but : 1.how can i write a batch or whatever that will automate d installation of this product? 2. i also want to implement …