51,593 Topics
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| | Hi, I'm making a windows port of some tftp client / server code [from here](http://www.applied-mathematics.net/myself/myself.html) I've got the server working sucessfully with a diffrent client, however I have come to an impasse with the client code. As I keep getting a server unreachable error, having tried over my local network … |
| | This is a simple tictactoe game using Constructor member function I have a problem of outputing if someone won the game or tied. Everything seems working fine. Can anyone mind check for me? I tried to find the problem for so long. Thank you. #include <iostream> #include <iomanip> using namespace … |
| | I want to read the contents of a file and input them as variables. I have written this code: while (!numbersList.eof()) { numbersList >> type >> num1 >> num2; Complex *object = new Complex(type,num1,num2); cout << "For line number " << n << ": " << endl; object->printAll(); cout << …  |
| | hi eveyone i have to big problem so this problem have two datatable first table like column1----column2----column3 row11-----row21-----row31 row12-----row22-----row32 i want to inset to other table column1---row11 column1---row12 column2---row21 column2---row22 column3---row31 column3---row32 my code: DataTable orjiTable = new DataTable(); DataTable gecicitable = new DataTable(); adptr.Fill(gecicitable); // orjiTable.Columns.Add(gecicitable.Columns[0].ColumnName.ToString()); // MessageBox.Show(gecicitable.Columns[0].ColumnName.ToString()); foreach …  |
| | Dear group members i want a code to extrct the pixel information from the image in C++ send me da code asap..  |
| | I have written this code to get the file in a directory, now i want to make it open the .txt & .ini & .docx and print this line: "=== THIS FILE HAS BEEN COMPRIMIZED ==="; in the file, need help with that code please. Here is my code to …  |
| | Background Due to a decrease in advertising profit, your favorite (and previously free) social networking site has decided to charge a monthly fee to each member. Frustrated, you set out to make your own social networking site, VisageTome. For now, you will need to make a class to store each … |
| | i have problem with my code to search node in link list. can anybody help me? sorry for my english.. node *temp1; // create a temporary node temp1 = (node*)malloc(sizeof(node)); // allocate space for node temp1 = head; // transfer the address of 'head' to 'temp1' bool find = false; …  |
 | C programming in IOS? Hi, I am implementing an image editing program in C which should work both in Windows, IOS (iDevices). Ths point is that we do not want to re-write same code in Object-C or Xcode. Let's say that we have a C program that is just resizing … |
| | When the score is greater than 100 points the program should ask me whether the score is correct The program should ask me whether the score is correct. The program should not add a score that is more than 100 points to the accumulator with out permission (if(score > 1000 … |
| | #include <iostream> #include <string> using namespace std; int main() { string s; for (int i=0; i<10000; i++) { s+=1; for (int j=0; j<i; j++) {s+=0;} } cout << s; } This is a code i wrote to make s=110100100010000... until 10 to the power of 10000. However in the line … |
| | I have a list of about 500 names in a text file, i want to be able to get 5 random winners from this file. using C++ how do i do this  |
| | With what programming languages can you write OS in. I know that you can use C and C++ but are there any other, when i talk about OS i mean everything: from the BIOS & Boot & Kernel & all the rest that is neede to make an opersting system … |
| | Pretty stumped on why I am getting so many errors trying to get this to work, the reason terminalArray is not declared is because this is a function, terminalArray was declared before main. Any help will be greatly appreciated! int histArray[10]; int i; int j; while (terminalArray >= 1 && … |
| | this is my server code i want to receive more than 1000000 bytes ,so the data should be splited into many packets so i use loop to receive all data ,if i use like this server always wait for client even client sent all data to server ,my messsage is … |
| | Hi! I made a program that accepts random numbers, create a binary tree from it, then traverse it using in-order, pre-order and post-order traversal. The program is working well but my instructor added something else, when the user input numbers, it should be arranged just like an actual tree. The … |
| | Hello guys i am writing a c++ code that should do the following: 1- Creating a stage group just like the champions league first round consisting of 4 teams each on has 4 attributes ( points, gf, ga, gd) 2- The user must be asked to enter each team name, … |
| | I wrote a linked list program in C++ which compiles and works well. But I have been told that a) I have to have two separate structs instead of one that contains both the info and the node; and, b) that I have to use two pointers instead of the …  |
| | I think I am comparing something incorrectly since it does take in my input and tells me no shortest path.. here is example input and output... 5 7 0 1 1 0 2 2 1 3 6 1 4 4 2 3 5 2 4 7 3 4 3 you … |
| | Hi guys, I'm trying to use the random number generator as part of the GSL library and it is working fine for a few hundred 'rounds' of my code (it is used quite a few times per round) but then i get an error message in the command window: [CODE]gsl: … |
| | I have to write a program that checks whether a sentence is a palindrome or not.I had no problem checking a word, but checking a sentence that contains spaces and quoatation marks made results incorrect. Basically to solve the problem and ignore the spaces and marks, I copied the initial … |
| | Hi All, I am working on a program where I want to keep the length of message in bytes to further working on it. the message got this string in it. [CODE] message^ m = gcnew message("usa.weather");[/CODE] I have to keep the length of this argument that is routing key …  |
| | Hello, I want to learn how to make a syntax highlighter in vc++ 2010. What should I do? |
| | This is embarrasing. My name is Leonard Norwood Jr. And I have problem concerning my program that does a simple program of multiplying a person's weight times the weight of the planet equals the weight they would be if they were on a planet. And this has to be done …  |
| | Ok now i am having a retarded issue im sure. but here is what is supose to happen is n is not allowed to be more than 5 but when i run this and enter in 5 i get a blank space and when i enter 1-4 i get the … |
| | How can I read a string within a string without using substr? void ReadStrInStr() { string Str; Str = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"; //cout "A-J" in Str } |
| | A password is good if it has at least one digit,one alphanumeric charecter, one uppercase letter, one ordinary lowercase letter letter and consists of 8 charecters or more. I created this program, but I'm not getting correct results.. What is the problem? void main() { cout<<"This program checks whether the … |
| | I never knew that near and far were reserved until I made a struct for bounding boxes like this: struct boundingBox { float near, far; float left,right; float top,bottom; }; Does anybody know what near and far do, because I got the error that the declaration does not declare anything. … |
 | # Source Code # robo.h - http://pastie.org/3698136 main.cpp - http://pastie.org/3698145 functions.cpp - http://pastie.org/3698148 # Glitches # When ever i try to create more than 2 instances of the class Robots the program will compile but crash it is crashing during construction right after the first while loop, i would think … |
| | Hi all, I have implemented overloaded function for operator new. In this function I have not allocated any memory still while exiting from program it is getting crashed. Code is as below: class A { public: int a; int b; A() { cout<<"Inside A::A()"<<endl; } void* operator new(size_t s) { …  |
| | Hey guys, i am a beginner in c++ and i don't know what's wrong with my code. i'dont get any errors, but when i run the programme the following: "... Line: 251 Expression: vector iterators incompatible ..." I think there is a problem with "b.getmark()" and "b.getcoursename()" but i don't … |
| | Hello, I'm fairly new to C++, and i would like to know how to make a program that uses IO stream? like, i want it to have settings feature where the user would enter thier info on a form, and it saves as a .txt or another format file, and …  |
| | I have a header file. #include <iostream> class coinReturn { public: coinReturn(); coinReturn(int quarters, int dimes, int nickels, int pennies); void setChange(int quarters, int dimes, int nickels, int pennies); void getChange(int& quarters, int& dimes, int& nickels, int& pennies); void print (); private: int countQuarters; int countDimes; int countNickels; int countPennies; … |
| | I have the following code that I cannot figure out how to get to work: namespace Project2 { public static class Variables { public static List<string[]> tran1; public static List<string[]> tran2; } } private void Submit_Click(object sender, EventArgs e) { //Find the schedules // Variables var; string[] transaction; transaction = … |
| | what is the pseudocode for printing prime numbers to a given value n  |
| | Hi there, I currently have a code that will search for a bitmap in a screenshot taken by this program, however, the bitmap exists three times in the screenshot and I want it to click the second time it finds it. Is there any way to do this? A lot … |
| | Hey guys, I don't know where to get started in this. I pretty much only have the header file and I don't even know if that is correct. I don't know what the question is asking other than it is asking me to open up a text file. Any suggestions? …  |
| | How can I parse through a large file in a fast and efficient way?  |
 | Hey everyone. I just finished a cross product calculator program for the fun of it trying to test stuff outside of my rage of knowledge. I tried a couple new things like strings and cin.fail() so if someone would read over it and tell me what I did right/wrong that … |
| | I have to create a game, in which the computer chooses randomly a word out of 5 and randomizes its characters, so that the user has to guess the word. He can also get a hint of the computer. I have started the code, but dont know how to continue: … |
 | Hi, I've been searching around about DLLs and I can't get what they actually are. Why do we need .cpp, .h and .dll file and how do we link it using CodeBlocks? I used tutorials to create DLL files, and it was successful, they contained 2 functions, but linking is … |
| | // Planet.h "Header file" #include <string> using namespace std; class Planet { public: // Constructors Planet(); // Post: your weight and the Planet's weight set to Earth. Planet(string); // Takes in string value and sets it to planet name, or defaults to earth if not valid float PlanetWt(float) const; //observer, … |
| | Hey! I have one problem with sorting matrix. So i want to sort the first row in matrix alphabetically and than copy all the values of other rows to matching char. Example: R E D b g s a v g a a sorting first row, and copy other char … |
| | I want to test some graphics work I am doing with the Utah Teapot model. The issue is that all the data I can find on it uses bezier patches (which I have no clue how to render) does anybody know how I could get the data in a form … |
| | Hi everyone, I’m Pete, moderately-experienced C++ user who is always looking for better ways to do things. Let me ask you guys about a problem I’ve scratching my head over lately. Suppose I’m writing a program designed to simulate a large company. I’m interested in tracking each company employee by … |
| | I'm currently working on a project, trying to create a small game. When I run the program, it's supposed tp draw out the game characters, save them, then erase the screen and draw the next one. It works fine if I only getimage for one, but if I use malloc … |
| | hello! i have written a program to read in a text file and then ask the user to process the file with a different sorting method. so far i have been able to get my program to read in the file but my bubble sort seems to not be sorting … |
 | I've made some functions which can insert file inside a file but only with a small text files and they're very slowly. I will thank you if someone know a better way. Here are my functions: 1st struct Tree { char Symbol; Tree* next; } ; Tree* GetTreeHandler(unsigned long num) … |
| | **Okay i have a problem that i am not able to sort out for couple of days now. I dont know why the code is not doing what it supposed to do. Basically I have written this code for a vending machine. Things i want in a vending machine ------------------------------------ … |
| | Hello, my name is Carol. I'm currently taking an introductory course in C++ and we just learned about functions. I was wondering about the standard accepted format for placing function definitions. For instance, in the following program, should I have defined the power function before the int main function instead … |
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