49,761 Topics
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| | The Demetris Leadership Center publishes the books, DVDs, and CDs listed in the following table: Title: Description Product Number Unit Unit Sold Brave New World Book 110 25.50 925 Lady Gaga CD 111 16.00 275 The Forgotten DVD 112 24.50 289 Twilight DVD 113 45.50 135 The Giving Tree Book …  |
| | Hello, DaniWeb, I am writing a C++ program that would output all folders/files including the hidden ones in a directory. I ask the user for dir address, and I use the following instructions to execute the job: [CODE] string cmd; string dirAddr; cin >> dirAddr; cmd.insert(0, "dir /ah "); cmd.insert(cmd.size(), … |
| | Hello there, I have the following situation : I have a moving ball in a rectangular 2D chamber. When the ball touches the walls of the chamber it changes it's direction. It is simple to implement the ball movement when the chamber is empty ( it has only 4 walls). … |
| | I'm fairly new to pointers and are having problems with the char* words[] part of this program. It's all fairly simple [CODE] #include <iostream> #include <iomanip> using namespace std; void getString(char* string, int max_length); void getWords(char *orig_string, char* words[], int* word_length, int& wc); void displayInfo(char* orig_string, char* words[], int* word_length, … |
| | I've got a library that is annoying me. When I command it to do what I need it to do, it spits out a bunch of text onto the screen that I don't need. Is there a way to temporarily "mute" a console program, then re enable it later? This … |
| | Hi, i am making a program that contains an integer array of an unknown size.The user is prompted to enter numbers into the array,and press 'x' to exit. What i am going to do then,is to pass the array from the main into a class which contains another array,but before … |
| | Hi! I'm new to C++, been through the basics, and now I'm attempting to make a small console rpg-game where I want my stats (level, xp and such) to be saved in a file. I've successfully saved them into a txt-file, but how do I open it? I don't need … |
| | Hello, can anyone help me to finish this code? [CODE] ref class data_XML{ private: int service_code; wchar_t* name; wchar_t* address; wchar_t* phone; wchar_t* fax; wchar_t* web_page; wchar_t* city; wchar_t* additional_info; wchar_t* specialty; wchar_t* sub_specialty; data_XML^ next_XML; public: // Constructor data_XML(void){}; void next(data_XML^ next){ this->next_XML= next; } virtual String^ ToString() override{ … |
| | Hello daniweb peeps, been learning c++ from a beginners book for the past week or two but have got myself a bit confused, follows is the code that compiles but isn't doing what i want it to (Im hoping the fault is obvious!) [code] #include <iostream> using namespace std; int … |
| | I am creating a File and at the same time writing 3 lines to this file and then closing the file. What I wonder is if the fileSystemWatcher has any event that detects when I have done exactly this operation and closed the file. I want the filesystemwatcher to react … |
| | Hi, so I have put up two posts in the last day on this program. I am quite new at this concept of Heaps and Heap Sort and I have done a lot of work figuring this out, but i am very close to getting it. I do have my … |
| | Everything below works the first time through, and the validation of the user's choice to proceed or not works, as does his choice to quit; but when it gets to cin.getline it just blows right through it without waiting for input. As my parents used to say, Where have I … |
| | Hello :-)! [quote]SUMMARY: How to run pocketsphinx_continuous on mobile phone with Symbian, and how to do it with simulator of mobile phone with Symbian. PocketSphinx can be downloaded for free here, for both Linux and Windows: [url]http://cmusphinx.sourceforge.net/html/download.php[/url] .[/quote] ------------------------------------------------------------------------------------------------------------ SHORT EXPLANATION I'd like to create application for mobile phone and … |
| | Almost got this program to work. Still have one error but not sure how to fix. It is using a linked list class for storing nodes. Here is the code: [CODE]// functions use by main void mergesort(linked_list& list); // Merges sorted list dl1 and dl2 into a sorted list dl … |
| | Hey, I've got an assignment from my computer teacher in school. I've got to make a program that displays the prime numbers in a range and also display the number of prime numbers that are present. And i'm only supposed to use the basic header files.....that means the program should … |
 | Hi all, I have a question here :) Suppose I have a library in source code form (Let say [URL="http://tangentsoft.net/mysql++/"]mysql++[/URL]) and I have built it, and now I have the files (.h, .lib, .dll). How do I combine them in project? I use [URL="http://www.codeblocks.org"]code blocks[/URL] Why I ask? Because [URL="http://www.python.org"]Python[/URL] … |
| | Hi, I'm writing a class that controls Bitmap I/O. here's the working code: [CODE] #ifndef __linux__ #include <windows.h> #endif #include <stdio.h> // Our functions class FEN { int not_defined_yet; }; class fileBITMAP { public: BITMAPFILEHEADER file_header; BITMAPINFOHEADER info_header; RGBTRIPLE* image_data; fileBITMAP (int width, int height); int writetodisk(FILE* handle) { printf("writing … |
| | I need to enter 10 students names I did a loop but it does not work well [CODE]# include <iostream> # include <string> using namespace std; //functions prototype void avg (double& average); char grade(double& average); int main() { // String variable for the student's name string name; double theAverage = …  |
| | [CODE=C++]polynomial polynomial :: derivative(void) { polynomial outpoly; outpoly._coef = new double [_degree]; outpoly._degree = (_degree-1); for(int i=0; i<(_degree); i++) { outpoly._coef[i]=(i+1)*_coef[i+1]; } return outpoly; } //header: #pragma once #include <complex> #include <iostream> #include <string> #include <sstream> using namespace std; class polynomial { private: double * _coef; int _degree; public: // …  |
| | Hi, I heard that I can see how VC++ 6.0 converts my C++ code to assembly so I can rewrite it in assembly while removing useless junk. Could somebody tell me how this would be done? Well, guess ill just use ollydbg to see how my programs converted  |
| | quick description: f(n)=n/2 if even f(n)=3*n+1 if odd with given start value it can step back and forth between the two eqtns. Example: f(7)=22, f(22)=11, f(11)=34, f(34)=17 You enter two start values. first and last start value and the program should generate all values in between. With a given max … |
| | can anyone tell me why my output gives me - numbers? [code] #include <iostream> #include<iomanip> using namespace std; void getEmployeeData(int [ ], char [ ], int [ ], int); void displayEmployeeInfo (int [ ], char [ ], float [ ], int); float calculateGrossPay (char [ ], int [ ], float … |
| | Hello, This is what i need: I have a php file on my website ([url]http://example_site.com/php_file.php[/url]) ((and no, that isn't the actual site)) And i have some C++ knowledge. Now how can i get C++ to send a variable (eg: name) to my php file. ((Client -> Server)) I have no … |
| | Hello, i need help with a basic code issue, i ave posted the code [URL="http://turt2live.zxq.net/cpp/hoomin.html"]here[/URL] because it is too long to post... The issue occurs in this section of code: ...(more before) void getInput(int num){ char = one[1]; char = two[1]; char = three[1]; char = four[1]; ...(more after) saying … |
| | Write C++ program to do the following: • Define a Double Linked Lists EmpRank where the data should be of type integer. • Enter 10 Employee Ranks, where each rank should be inserted in EmpRank with respect to its value as ascending order its ordered • Print out the EmpRank … |
| | So this is just the beginning of my questions, but I'm seriously having problems using classes in C++, I'm writing a program right now to plot points using asterisks on a 40 by 40 plain. right now I'm just trying to write the .h for the point class and i …  |
| | I'm confused with pointers. I'm not sure how to get the vowels to show up in Case A. Also, I would need help by how to get the program to run again after case A instead of ending the program after each case. Should it be in if/else statement instead … |
| | I have two vectors--one with the name of the class and one with the abbreviation of the class. The name of the class is in the same position of the abbreviation in the different vectors. I want to make it to where if I input "AERO" the output should be … |
| | I built a Visual Studio 2008 VC++ project, dialog based using HTML. In my HTML I have: [CODE] <form name="loadExcel"> Choose the file which contains the information:<br /> <input type="file" name="myFile" value="Search" id="myFileInput" /><br /> <input type="button" class="Upload" name="loadExcel" title="Import" id="loadExcelButton" /> </form> [/CODE] The user is supposed to browse … |
| | I am trying to print the corresponding Unicode character for alt+2 to the Windows console window. (the console doesn't display the character, but should display ^B instead) The following doesn't seem to work. Just prints "2". keybd_event(VK_MENU,0 ,0 , 0); //Alt Press Sleep(10); keybd_event(VK_NUMPAD2,0, 0 , 0); // 2 Press … |
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