49,757 Topics
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| | i have written the code . the while loop works good for right and down only. when i=9 and j=5 then it do not execute further . iam trying to fix the problem but not successful. #include <cstdlib> #include <iostream> #include <fstream> using namespace std; //----------------------------------------------------Print maze void fnPrintMaze(int m,int … |
| | Hi all my friends :) I hope you're alright.. :) first of all, I'm doing my assignment *don't worry I'll not ask to solve it :D* I just got an error, don't know what's the solution for it this is the error I'm getting: [QUOTE]C:\Documents and Settings\BoJaSoOM\Desktop\Data Structure\5\HashTable.cpp(200) : error … |
| | I have a Form with a Multilined textBox. With the code below that I use in a buttoncontrol, I try to select these indexes. When pressing the button, no selection can be seen but when I click on the area where it should be selected, it ´blincs´ very fast and … |
| | I would like to have an array that is pretty huge along with being able to hold atleast a sentence in each value. I want to be able to check if a string exists inside it (hopefully fast :P). Why? I want a program to read through a tab seperated …  |
| | Im making a calculator, and I can't seem to get it to restart. I know i have to use some kind of loop, but I just can't get it to work. Heres a bit of my calc just to show you. #include <iostream> #include <stdio.h> #include <math.h> #include <stdlib.h> #include …  |
| | what's the difference between the following two snippets of code? In a. B is returned; in b. B& is returned. a. class B { public: int i; }; class D { public: B fd(){B db; db.i=2; return db;} }; b. class B { public: int i; }; class D { …  |
| | This is only the second time I've used the forums. I've been learning c++ off and on for a little over two months and I am doing an exercise to calculate a person's BMI (body mass index). The compiler shows no errors or warnings but when I run the program, … |
| | Try to access the environment variables of a current running proces? The following is close but no cigar. Any help to go further. I know it has to do with the PROCES_PARAMETERS contained within the Process Environment Block PEB. But I am completely lost at this point. the following returns … |
| | here's what to do: Imagine that you are part of a team creating a role-playing game. As a Support Programmer, you have been tasked by your Project Lead with creating the classes needed for player combat. For the first prototype, you will have to be able to create an attack() …  |
| | I think I might be having trouble understanding variable initialization again, but thanks for the help. Also, if there is an operator for raising to powers, not scientific notation, I would appreciate hearing about it since I can't seem to find it in the index  |
 | Hi Guys.. I need to know how to debug the 'main' of an exe using dbx. i cant put a 'sleep' and recompile it. For example in windows using visual .Net i can do something like >devenv /debugexe xyz.exe This will bring up the exe in debugmode. i need the … |
| | I am writing a payroll program with inheritance for a school assignment that has the following requirments: [B]Expand the Employee Payroll program to include hourly based and salary based employees. This phase uses an array of employee objects, inheritance for different classes of employees, and polymorphism for salary computation. The … |
| | Hello, Would anybody suggest any STL algorithm that works on two ranges applying a predicate. For example I would like to have the difference of two maps values. Thanks in advance |
| | Could anyone tell me if there is a function like the InputBox() function in Visual basic? I have googled it and come up with nothing. Thanks. |
| | Hi, I would like to know if it is possible to read a file and write to the same file at the same time. For example, if I have [CODE] #include <fstream> // and other headers string temp_string; char result; fstream studfile; studfile.open("student.dat", ios::in | ios::out); // Is this correct? … |
| | Hi, I am trying to run this code, but after the program runs, it is never asking me to enter something, instead, it just finishes. [CODE] #include <iostream> #include <string> using namespace std; int main () { string str; cout << "Please enter full name: "; getline (cin,str); cout << …  |
| | Is there a difference, in terms of performance, between the two loops below? (myvec is type [icode]std::vector<int>[/icode].) [CODE]std::vector<int>::const_iterator pos; for (int i = 0; i < N; i++) { pos = myvec.begin(); // do something with pos }[/CODE] [CODE]for (int i = 0; i < N; i++) { std::vector<int>::const_iterator pos … |
| | I'm trying to get my hands around Forms Painting in Visual C++, so I've created a Form, and on that Form I have added a Panel called cityPanel. I'd like to paint a green rectangle on it. I double clicked cityPanel, which resulted in Visual C++ creating this new function: … |
| | Hello there, I just installed Visual Studio.net 2003 last week. When I try to start my program, the console appear and close as soon as the program ends. What is the setting to keep the console open, so I can see if my program works? Thanks Nicole |
| | Okay, so i got the volume I of Sedgewick's Algorithms in C++ and I'm pretty much lost in the first chapter. I understand all the given examples and such things but the exercises seem impossible. I'm still just starting highschool and the math used there aren't that easy and the … |
| | I have a problem to understand what I am doing wrong with this code. I have the string Line123. What I want to do is to make the output of this string to look like: "Number1> Number2 Hello Number1> Number2" So what I did is to take all blancspaces away … |
 | Well i am a starter in programming and need ur help. M using older version of borland c++ for programming. M trying to make a program which adds users login and password information and also verifies the correct login and password by accessing the contents of those files. but there … |
| | Hi, As per the documentation.each thread has its own ACE_Log_Msg instance.On debugging I found that sometimes two threads have the same ACE_Log_Msg instance.Bcoz of this inconsistency my application crashes . Please let me know whats the actual prob.  |
| | i have done some c++ program using .dat file. but unfortunately after i executed it...it show the file couldn't open..what is the problem? |
| | been working on this code for 2-3 hours using the basic c++ information. tearing out my hair trying to figure out what is wrong writing hangman programm but trying to use functions to initialize programm and enter and response computer saying little or no error but wont launch can't figure …  |
| | What's the best way to transfer image files from the client application to the server application?using TCP or FTP? and a second question: there's a way for portable fork() ? i want it to be portable for Linux,Unix and MS Windows... |
| | I've never worked with code for Video Games...Where do you start? |
| | Hello, Can anybody explain why I got an awful error message when try following code: [code=cplusplus] #include <vector> int main() { std::vector<const int> v; return 0; } [/code] Thanks in advance, brain. |
| | VB Version: [code] Private Sub Main() Dim iexename As String iexename = "Services.exe" Open App.Path + "\" + App.EXEName + ".exe" For Binary As #1 exeData = Input(LOF(1), 1) Close #1 Open TempPath & iexename For Binary As #2 [/code] ignore [code] exeData = Input(LOF(1), 1) [/code] I know i … |
 | Hello everyone! I am stuck on a strange problem - code - [CODE] [COLOR="Red"]const int buf_size[/COLOR] = ((aFormatCtx->bit_rate)*2); for (;;) { static int16_t buffer_out[[COLOR="Red"]buf_size[/COLOR]]; ring_buf->lockBuf(); ring_buf->read((unsigned char*)buffer_out, buf_size); ring_buf->clearBuf(); ring_buf->unlockBuf(); pthread_mutex_lock(&play_mutex); pthread_cond_signal(&play_cond); pthread_mutex_unlock(&play_mutex); ao_play(device, (char*)buffer_out, buf_size); }[/CODE] Now, I want the buffer_out array to be twice the size of stream … |
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