51,593 Topics
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| | Hello All; What i need to do is to display 1000 logs coming from the server into 20 rows continuously.Does anyone have any idea?? I am storing the data strings coming from the server into the vector container. And that i have to display continuously from 0th Row row to …  |
| | what are the disadvantage of multiple inheritance?  |
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| | I have the following struct definition: struct finfo { string filename; long fsize; bool operator() (finfo i, finfo j){return (i.fsize > j.fsize);} } fstruct; And the following vector definition: vector<finfo> fdata; In the code I use the following statement to sort the vector elements by fsize: sort(fdata.begin(),fdata.end(),fstruct); This works perfectly … |
| | can i get a program to find whether the character is an alphabet , number or a special character.  |
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 | write a c++ program that will do the . Enter 10 integer . Pushing on stack and poping on user choice . pushing on queue and poping form queue . Bring the integer in order. Display the calculator selecting oprtion by user choice (+,-,*,%) |
 | This what I'm trying to do: Type two or more lines of text into a file. Write a program to open the file, reading each word into a vector<string> object. Iterate over the vector, displaying it to cout. That done, sort the words using the sort() generic algorithm But I'm … |
 | ******I need help with my project. Here's the specs********** For this project you will implement an AVL tree template and use it to create a database for a music collection. Logically, each node of the AVL tree will store a record containing information about a particular recording artist: artist …  |
| | did any of you guys help me out to know c programming easily.i feel it hard . so please help me out,, |
 | *** Systems *** OS: Windows 8.1 64bit IDK: MS Visual Studio Express 2013 for Windows Desktop Problem: I created a simple (very simple) User-defined function named func_compare that compares two numbers, it has two parameters of type Integer. It has no errors whatsoever until you compile it, and it says … |
| | Hi, this is my first post here. The fact is i'm not a programmer and i need help. I have a software that i need to solve a vehicle routing problem for my thesis. But i dont have anything on hand . Can u share me some source code or …  |
| | i got it success but error and i cant find it my code here: bool BinarySearchTree::search(int d) { tree_node *t = head; if(root==NULL) cout<<" The Tree is empty. Please insert a value "<<endl; while (t != NULL) { if (t->data == d) break; else if (d > t->data) t = …  |
| | I know c++ basics only, how to start doing software development and game development in c++....????  |
| | this is suppose to be infix to postfix converter |
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| | How can I find the width of a command line window from a GNU C++-program ? I'll use this information to display a progress bar when copying files, so I need to know the width to be able to display the progress bar correctly. |
| | What IDE do you use for C++ development and what is the best in your opinion? I'm using eclipse but sometimes I get errors when there shouldn't be errors. For example: I would have errors on eclipse but when i use code::block, everything works fine. I'm thinking of switching to … |
| | hi guys Iwant a programm to creat tree and calculate the sum ant count it and max and min  |
| | hello. I have to use a function in my phonebook program to sort the names alphabitcally here is what i have done so far.but what's wrong with it? void showAllContacts() { char t[40]; list *head; if(head == NULL) { puts("There are no contacts to display!"); } else { printf("\nAll contacts:\n"); … |
 | Please tell me the difference between these three. I know the basic meaning but don't know exact meaning of all of them. Please explain a very good example if possible. Thanks in advance. |
 | This programe is made for biggners in c++ to made programe efficently and hide your prevate data form the user of your programe.This programe is made with the use of this pointer and also use the operator overloading. I will share this programme with others to understand it. //this programme … |
 | hi below is a switch case that is suppose to go to the next "hep" # and show a message... so if hep is 0 it shows one message, if hep is 1 it shows another, etc. I have it showing a message for 0, and 1, but it ALSO … |
 | Write a class that implements a vector of integers with the following template: Class IntVector{ private: // all member variables public: IntVector( int n); // create a vector with size n ~IntVector(); // releases any memory allocated by the vector Int getElement(int i); //returns the element i in the vector; …  |
| | i cannot delete the lastest data i input, why. it show ".exe has stoppped working" void system1::deletenode(const string& id,const string& name) { string data; // User enters node to be deleted. nodetype * current = head; // Start at the head, and checks each node. nodetype * garbage = current; … |
| | What's a good book to learn C if you already know Python and are comfortable with computer science terminology? I'd like a book that is downloadable as a .pdf free of charge but an html book viewable online free of charge would be fine. Also, is there an advantage to … |
| | and i get error with error C2451: conditional expression of type 'std::basic_string<_Elem,_Traits,_Ax>' is illegal void system1::search() { cout<<"Enter ID to be Searched: "; int data_search; cin>>data_search; nodetype *current = head; while(current != NULL) { if(current->ID == data_search) { cout<<"\n----Linked List Linear Search Result----\n"; cout<<"ID: "<< current->ID <<endl; cout<<"Name: "<< current->NAME … |
| | Data structures to be used The program should use two distinct structure-types to store the students’ scores: the 1st type used for keeping scores of 4 quizzes while the 2nd type is used to keep the scores of 2 exams. A student can have either quizzes (if Engineering student) or …  |
| | I am very confused with static functions. Can I override them? If no, then why? I searched web a lot but i am still not clear. Please tell with one example if possible. Thanks a lot. |
| | I am new in c programing.In apps they usualy have images as background take for example a question and answer app will have a colourful backgroung.If i draw an image with corel draw how can i display as background in my c program.  |
 | ` #include<iostream.h> #include<conio.h> #include<string.h> typedef char string50[51]; typedef char string08[9]; typedef struct { string50 strName; string08 strID; float fQuiz[3]; float fMacProb[2]; float fFinalExam; float fRawScore; float fFinalGrade; float fAveQ, fAveMP; }STUDENT_RECORD; typedef STUDENT_RECORD CLASS_RECORD[5]; #define Name 1 #define ID 2 #define QUIZ1 3 #define QUIZ2 4 #define QUIZ3 5 #define …  |
| | and my code to write into a file is ofstream file; file.open("CustomerFile.txt",ios::app); file.write((char *) & customer,sizeof Customer); file.close(); file.open("AccountFile.txt",ios::app); file.write((char *)& account,sizeof Account); file.close(); can someone figure out my mistakes. Thanks in advance |
| | so I have this code to draw screen to client area every 100ms HDC hDC = GetDC(hWnd); SetStretchBltMode(hDC, HALFTONE); StretchBlt(hDC, 0, 0, screen.right/2, screen.bottom/2, GetDC(NULL), 0, 0, screen.right, screen.bottom, SRCCOPY); DeleteDC(hDC); however whenever it draws the program freezes for a while (like 10ms), it's not really noticeable unless you move … |
 | I'm trying to load a png to my button, but it's not showing the png in my button. I create my button with this function: HWND MyControls::CreateButton(LPCTSTR text, int x, int y, int w, int h, HMENU id, HWND hwnd, HINSTANCE hInst, bool png){ if (png){ return CreateWindow("BUTTON", text, BS_BITMAP … |
 | [Click Here](http://moodle.squ.edu.om/file.php/5759/hw_4_Fall2014.pdf) |
| | brushing Up the practise of class and its implimentation #include<iostream> #include<stdlib.h> #include<conio.h> #include<string> #include<Windows.h> using namespace std; class Student{ private: int ID; string IDch; string name; public: Student(){ int ID = 0; string name; string IDch; } int getID(){ return ID; } void setID(int ID){ this->ID = ID; ID = … |
| | A simple function #include<iostream> #include<string> #include<conio.h> #include<stdlib.h> using namespace std; class name{ //******************************* private: string fName; string mName; string lName; int ppl; //******************************* public: int getPpl(){return ppl;} void setPpl(int ppl){this->ppl=ppl;} name(){fName;mName;lName;ppl=0;} string getfName(){ return fName;} string getmName(){ return mName;} string getlName(){ return lName;} void setfName (string Aname){this->fName=Aname;cout<<" X. Please Enter … |
| | fstream file; file.open("PasswordGenFile.dat",ios::out); In writing into a .dat file what does the following line mean? file.write((char *) this, sizeof(PasswordGenerator)); And how can i convert this bit of code if i want to write it into a .txt file? |
| | Microsoft this week acquired [url=http://www.teamprise.com/]Teamprise[/url], a division of [url=http://www.sourcegear.com/]SourceGear[/url] that built tools to give developers access to Visual Studio 2008 Team Foundation Server from systems running Linux, Mac OS X and Unix.SourceGear's flagship [url=http://www.sourcegear.com/sos/]SourceOffSite[/url] provides remote access to Visual SouceSafe, Microsoft's version control system. Teamprise comes in [url=http://www.teamprise.com/products/download/]three forms[/url]. The …  |
| | Hey, I used getline to read from file. When i have the char '#' I should ignore that line.. I want to put in the privat values of the class what I got from the file.. Here is what I did.. it works only for one line and then when …  |
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 | If you are a programmer than you probably know or at least know of C++ well now a company called Digital Mars is developing the D programming lanugage. [I] "D is a systems programming language. Its focus is on combining the power and high performance of C and C++ with … |
| | int firstarray[12][7] = { }; double firstClass(int airplane, int seats, double price) {cout<<setw(60)<<"---------------------... cout<<setw(60)<<"You are in **first class** booking screen\n"; cout<<setw(60)<<"----------------------... cout<<"\n"; cout<<"How many seats would you like to book for first class?"<<" ";cin>>seats; for(int row=0; row<2; row++) { for(int column=0;column<7;column++) { } } } The thing is, The first … |
| | The set of codes have been taken from Paul programming Tutorials of Bianary search tree while listening to the tutorial and is not my effort . neither I have written this program. How ever converting the set of codes into animation has been done by me Enjoy watching and it … |
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| | PLease write a better code which is rather advance form using #include<queue> && #include<list> #include<iostream> #include<conio.h> #include <iomanip.h> using namespace std; const int size=20; // Patient Class class Patient { int age; char name[30],phy; public: Patient() { age=0; strcpy(name,""); phy=NULL; } void SetName(char* P_name) { strcpy(name,P_name); } void SetAge(int P_age) … |
| | Hi i have this program that is about library management system in C++ language and i want to convert it to C but i dont know what to do. if someone could help me i would be thankful. #include<stdio.h> #include<conio.h> #include<iostream.h> #include<stdlib.h> #include<string.h> #define MAX 100 struct book{ char bookname[80]; … |
| | i need to make a c++ console based program for a banking system using files. i implemented some code but having difficulty with withdrawing money from the account, checking balance, transferring funds and viewing transaction. For withdrawing funds i implemented the following code but it doesn't seem to work properly. … |
| | create a c++ program that has 3 functions with return type void first function is called Sum the second function is called Information and the third is called Calculation. a) in the definition of Sum function, you should creat 5 random numbers and print their sum value. b) in the … |
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