51,593 Topics
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| | My query is as follows. I have a file that is 16384 bytes in size. However i would like to break this down into 512 chunks of 32 bytes each. I am familaiar with straight forward loops but is there a way to initialise a loop to run for the …  |
| | Hello everyone. I just started incorporating directx into my programming and I am still unfamiliar with this territory. I installed directx version 9 into my computer after I had removed all previous versions. From my project settings I linked all the necessary file such as: d3d9.lib, d3dx9.lib and winmm.lib. From … |
 | [B][COLOR="red"]Question: [/COLOR][/B] Can i initialize char arrays using preamble initialization ? [B][COLOR="red"]Code:[/COLOR][/B] [code=c++] #prag... #pragma once class Pizza { public: Pizza (const char top[] = "cheese", const int size = 12, const double pr = 8.99) : strcpy_s (_topping ,top), _diameter (size), _price (pr) {} ~Pizza () {} void setValues …  |
| | My goal is to call a very simple C++ program from python, see below. The program generates a couple of random numbers and then moves the mouse and clicks. I would like to be able to call it from python with a few inputs(the python side I understand), but i … |
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| | Running AMD XP SP1 - Bitmap can be any bitmap with a bitcount of 24. Compiling with Borland using .cpp extentions. I'm still having trouble getting CreateDIBitmap to work for me. The hex bits from my bitmap are saved in memory. I can see them. I've read that Windows just … |
 | i'm quite new to programming. i'm a mechanical engineering grad student and i've been learning c++ for a year now on my own. so far i can program only win32 console programs i'll soon finish literature on OOP c++ like Robert Lafores interactive c++, C++ How To Program (Deitel) and … |
 | hello , I want any thing about enumration and string .  |
| | Can anyone please help me with an answer? I have Intel Core 2 Quad Q6600 2.4 Ghz processor and i've downloaded PC Wizard 2008 to see information about computer (especially for CPU usage and temperatures). The problem is (it isnt actually a problem ... ) why when using Borland C++ … |
 | I've been reading a lot of info, but templates are really too new for me at the moment, and I can't find any examples similar to what I'm trying to do. Basically I have a template container defined like this: template <class CMissile_Type> class CMissileManager { std::vector<CMissile_Type> missiles; }; The …  |
| | Hi, I was wondering if its possible to get the integer OR float value of a string. If I know it's an integer I can do int x = atoi(str) and atof if its a float but what do I do if I don't know what it is (in other … |
| | im adding lines to a richedit control and after a while it starts to overwrite text i create the window like this in the main window proc WM_CREATE [code] HINSTANCE RichEditLibHinstance = LoadLibrary("Riched32.dll"); HWND RichEdithWnd = CreateWindowEx(WS_EX_CLIENTEDGE, "RichEdit", "", WS_CHILDWINDOW | WS_VISIBLE | WS_CLIPSIBLINGS | WS_CLIPCHILDREN | WS_HSCROLL | WS_VSCROLL … |
| | hi, i wanted to find the factorial with the same problem that I had the previous time: here's the code that I wrote, so how can i find the factorial and display it to the user? [code=cplusplus] #include <iostream> #include <cmath> #include <string> using namespace std; int main(void) { string … |
| | I am working on a framework design problem in which I have to design a C++ based framework capable of solving three puzzles for now but actually it should work with a general puzzle of any kind and I need your able help in this activity. [B][I]Objective -[/I][/B] In this … |
| | program to print all special numbers less than a given number (a number is special if it is equal to the sum of factorials of digit) |
| | I'm working with winmm.lib (in C++) and am having a hard time with waveInOpen(). When I call waveInOpen() in my dll, it blows up. I think it's becasue its not getting a device context. I take the same code and put it in a regular exe... it works fine with …  |
| | Hi all, I've create a window as follows, [CODE=cplusplus] void CRtf::Initialize(void) { HWND m_hwnd_RTFBox = CreateWindowEx( WS_EX_APPWINDOW, RICHEDIT_CLASS, "RichTextWindow", WS_BORDER|ES_MULTILINE, 0, 0, 100, 100, ::GetConsoleWindow(), NULL, 0, NULL); } [/CODE] After doing all the process, I've destroyed the window as well. My question is this. I use the above handler … |
| | Aight, so I know I just posted a few hours ago but I promise that after this bug I'll not posted for a couple of days... or weeks. Aight, so I have two classes -> Connection, and SocketServer (which is inside of "socket.h" and "socket.cpp"). Inside of Connection.cpp, the code … |
| | i have tried to do the pascals law in the following method .....bt i m not getting a triangle shape.could someone help me out in this tight Spot?? here is the code what i have typed... [code=c] #include<iostream.h> #include<conio.h> #include<iomanip.h> long TRIANGLE(int x,int y); int main() { clrscr(); int lines=0,n; …  |
| | hi all.... In c++ how to convert integer value to hexadecimal (in ANSI-C ). wijitha... |
| | could anyone tell me any good books on multithreading in c++ thanks |
| | Basically I'm having difficulty figuring out what to return to a function. Here is my problem: I have a class called Zoo that contains Animal objects in an array of pointers called cages e.g.. [CODE]class Animal{ double weight; double height; double speed; double power; Animal(){} }; class Zoo{ Animal ** … |
| | I am a new to linux and the gcc system I was just wondering if someone could answer a couple of questions about the including hearder files like the math.h file. I was making a simple program and using some math trig functions. I keep getting the error cosf undefined … |
| | Hi , i am very new to C++ , OOP concept. I am making a bookstore using classes and have made it till books details ( tat is for ex. 10 books aval and when the user searches fo particular book he gets the detail with price and aval copies) … |
| | Please help me in self documenting the program below. All you have to do is, take a quick glance at the following code to see if you can understand what each part is doing. If you have any difficulty in understanding(at a quick glance that is!), please tell me, so … |
| | hi, i am basically a newbie to C++ and tried to make this simple math program but came acroos this error and don't know how to resolve it: [code=c++] #include <iostream> #include <cmath> #include <string> using namespace std; int main(void) { string input = Add; int a, b; cout << … |
| | I started using the tutorial "Teach Yourself C++ in 21 days" yesterday, and I absolutely love it's clarity. However, there is one thing that perturbs me about it. All of the code written in the code is numbered. This is a great feature until I want to try running the … |
| | hello all i can write string in a text file but i don't know how to choos a path like this c:\test\tets.txt and how can show it on screen i tried to use fscanf and printf but i couldn't thanks for yr helps |
| | hello ,Im a new member and Im not very good in english , so please excuse me , I have question : write a C++ program that declares an array alpha of 50 component of type double . Initialize the array so that the first 25 components are equal to …  |
| | [code=c++] #include <iostream> #include <string> #include <algorithm> #include <vector> #include <set> #include <map> using namespace std; class transition // an entry in 'alpha' transition_table { public: transition(string from_state, char input_symbol, string to_state) {from=from_state; input=input_symbol; to=to_state;} static bool smaller(transition a, transition b) { if(a.from<b.from) return true; else if(a.from>b.from) return false; else … |
| | Hi, basically i was wondering if there was anyway of directly accessing and writing to a harddrive? for example i have a specific sector on my harddrive which i would like to directly insert some code? does anyone know of any C++ functions or commands to do this? thanks |
| | Hi Guys i'am trying to learn text file manipulation and i've got a problem with one particuler subject and unsure of how to acchive what i need the text file contains lines in this format Name0 1 2 3456 7 8 9 10 "discription" Name1 1 2 3458 7 8 … |
| | Hi All, I have to handle text files of larger sizes ranges from 10GB and more which are exported from some application softwares. The text files contains the required information scattered throughout the file. I need to gather all those information in a particular format to do further analysis. Say … |
| | Hello, I just recently started trying to write code that would automate a "reporting" function by writing to a microsoft word document. At this point, all I'm trying to do is open a new document, write some text, insert a picture, write some more text, save the file as a … |
| | i want to enter x1,x2 and y1,y2 and it displays the slope of the line...but there are some errors ,can anyone figure it out ? [code]#include<stdio.h> #include<conio.h> /* 2 point form*/ float findslope(float , float,float , float); float m,n; void main() { float a1,b1,a2,b2,; double result cout << "\n Enter …  |
| | [CODE=C++] #include <iostream.h> int main() { enum Days { Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Â_Saturday }; Days DayOff; int x; cout << "What day would you like off (0-6)? "; cin >> x; DayOff = Days(x); if (DayOff == Sunday || DayOff == Saturday) cout << "\nYou're already off … |
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| | I used the following code to perform this operation in VS 2005: [code=C++] if (listView1->SelectedItems->Count > 0) { listView1->Items->RemoveAt (listView1->SelectedIndices [0]); numericUpDown1->Value -= 1; } [/code] However, I need a program to compile in VS 2003 in order for it to run on a school computer. Therefore, I inputted the … |
| | [code]#include<stdio> #include<iostream> #include<conio> /* 2 point form*/ float x1,x2,y1,y2; cout << "\n Enter values in order x1,x2,y1,y2: "; cin>>x1>>x2>>y1>>y2; float slope; slope=(y2-y1)/(x2-x1); float c=y1-slope*x1; cout<<"\nThe equation of the line is : y="<<slope<<" x + "<<c<<endl; [/code] |
| | Hi, I recently wrote a program which allows you to load in an MD2 Model and view it in various different forms (wireframe, lighting, textured etc...) This was made as a standard Windows (Win32) Porject and heavily relied on the main message loop to update (Render) the model every frame. … |
| | hi iam study data structure by c++ and begin to doing the project , iam using microsoft visual stdio 6.0 ,found (18) error in the project ,can anyone help me to finish the project :'( ... the project found in the link !!?? :$ [URL="http://usasamm.googlepages.com/k.rar"]click here[/URL] |
| | when ı compıle and run mey code vısual c++ says no labels were loaded . then when debug my program wıth break poınts ı cannot do ıt because debuggıng needs labels to be loaded.how can ı solve thıs problem?  |
| | i have this small program that im using to test some things. i have a visual c++ at school but its like 5 years old or whatever and i got visuall c++ 2008 expess at home and i need to know how to get this program to get the vector … |
| | Hi again, i'm making a macro building pogram. I have got mouse movement down, but now i have no idea how to do mouse clicks or keyboard input. Please help! I'm also using dev-c++ 4.9.9.2. Here's my complete code for the program. [code=c++] POINT MousePoint; int X = 0; int … |
| | Just trying to get my head around linked lists and I'm trying to all the standard container functions.. For a singly-linked list are these algorithms correct? [code=cplusplus] void pop_front(const T& t) { // Deallocate memory pointed to by head node<T>* tempNode = head; delete head; // Get new head head … |
| | Hello there, I'm very new to C++ and I'm mainly using it for graphics using the opengl libraries. Anyway, I'm having trouble with some initialisation. I am writing a file reader class that will read a file containing vertex and face data for a series of polygons. Data.h [CODE]#ifndef _DATA_H_ … |
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| | hi i implementing an algorithm where i broadcast packets in a network and i m doin it only c++. could any one help me in giving the code...... |
| | Hey there, I have been working with some functions from windows API and now I need to find similar set of functions for Linux. Actually I need functions for Linux that will pretty much do the same or similar thing. I have been searching on google trying "Linux API" , … |
| | hi all...... Can you explain me how to get local timestamp in C++. regards wijitha. |
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