51,593 Topics
 | |
| |  |
| | do anyone know how to write code that can run string from left to right of screen in C++ ? i can do it in c but in c++ it don't support delay(). i don't know it possible or not ,i want to run string at the same time i … |
| | Hello all I am a disabled college student trying my best to learn how to program in either C/C++ or C#. I have come here with the hope that I could find a guru to help explain some of issues I am still fuzzy on. I would like to chat …  |
| | i want to write some code that can input only number or only character ? plz help me ??? |
| | [CODE]// This program is supposed to figure out how much does a custom banner cost by figuring out the price for each letter and outputting it's total to the screen. #include <iostream> #include <string> using namespace std; int main() { double cost = 3.45, total; string banner; cout << "Enter …  |
| | [B][COLOR="Red"][U]Face recognition using Two Webcam with OpenCV[/U][/COLOR][/B][CODE][/CODE] I am very new in OpenCv, and I am trying to use 2 USB webcams with OpenCV, so can anybody help me how I can start this and understand it in short time. best regards, |
| | |
| | I am working thru the Wrox book: [U]Beginning Programming[/U], and need some advice on getting a simple program to compile. I have Vista and use the free Borland C++ compiler. After entering in a simple C++ code, I was not able to get it to compile. When I attempted to … |
| | hi everyone this is my first post and yes, im just starting with cpp im using devc++ so i have this homework which i could get done for its due date but still it would really help me to understand more about cpp if i could get it done but … |
| | can anyone explain this code to me ? This code can set font color in c++ (window only) and i copy from this web site ([url]http://www.dreamincode.net/code/snippet1491.htm[/url]) it work , but i don't understand some line [B](<-)[/B] 1.void setcolor(unsigned int color) 2.{ 3. if (color >15 || color <=0) 4. { …  |
| | I have to make a Tic Tac Toe game for class and I have a problem with checking if the space is available when the player enters it. Everything else works fine. Here is my main: [CODE]#include<iostream> #include"tictactoe.h" using namespace std; int choice; int main(){ TicTacToe myBoard = TicTacToe(); cout<<"Enter … |
| | does anyone happen to know of any sites with advanced typedef's such as functions...pointeres....etc? i've seen them used and would like to know more about how to use them -thx  |
| | We have to write a program that prompts a user to input an integer and after that i get lost i attached the problem to this thread and help would be greatly appreciated!! |
| | Hello Everyone, I need to add functionality to store the guesses the user makes in an array up to a maximun number of guesses stored in a constant. It must display a list of the previous guesses before the user guesses a number each time (excluding their first guess). Once … |
 | Hello everyone, Well im currently going through OpenScenGraph. i could not understand this piece of code: [CODE]class OSG_EXPORT Group : public Node { public : Group(); /** Copy constructor using CopyOp to manage deep vs shallow copy. */ Group(const Group&,const CopyOp& copyop=CopyOp::SHALLOW_COPY); META_Node(osg, Group); ... // code coninues };[/CODE] Now, … |
| | Greetings friends: I have the following question: It looks like to use the "listcont.sort()" function of the list container I will obviously need to overload comparison operators. it uses the "<" operator. Will I need to overload any other operators for this to compile and run successfully? I am planning …  |
| | Hello, How can I do this: Implement the MergeSort algorithm in C++, Generate random numbers into a text file to read as input. The 2 parameters to the program are the input and output text files Thanks |
| | Okay i have tried everything please can someone help me i am trying to restart this program so i have used a do while loop. The problem is that when i say n to terminating it just asks the question again do i wish to terminate every time i click … |
 | When i insert value into table row (data type float), smt rounds decimal values into zeros. Here is the dramatically simplified code in order to see the situation.Interestingly, assigning a single array value into a variable (as usual) doesn't work here ! Is this a SQLite bug ?? |
| | i am a c programmer, 6 month old for c++. i am trying to add some feature to a huge c++ base code !. stuck at this funtion . ( function names/varibles names modified ) void MCE::AddM( int Cid, int Tid, int Rid) { TrInstEntry* pTrInstanceEntry = (TrInstanceEntry*)m_MappingList->find(Tid); if ( … |
| | [CODE] char *CHuser, *CHpass; CHuser = user_user.GetBuffer(0); //user_user its CString verb CHpass = password_user.GetBuffer(0); // password_user its CString verb [/CODE] i need to convert the CString to char but is not woking if someone can help me its gon be very useful ks biny |
| | I read something online about being able to make my patch run as an administrator by default by using XML code? How would i put this into my program? This patcher is going to be put into a larger source code of a client, and will just be called by … |
| | [QUOTE]I cant figure out what should i do so that in case one, if i choose to continue buying, not to start from the begining, but just to do the remaining calculations. also if it is possible to help me with a function outside main so that i calculate the … |
| | Hi everyone I've been looking into boost and c++ reference, as well as some googling, and I cannot find a way to get a thread's execution time, all options I found are related to system time and I need only the execution time for the thread (inside the thread's context). … |
| | Hi! In my direct 2d game i want to draw a big background picture entered by the user. Im currently trying to do this as described on [url]http://msdn.microsoft.com/en-us/library/ee719658%28v=vs.85%29.aspx[/url] . Altough it gives me read error at pos 0x0000. Heres the code: [CODE] RECT rc; GetClientRect(hWnd, &rc); using namespace D2D1; //Render … |
| | Hi, I've been trying to compile the following code in visual c++ 2010 Express Edition. But the output window just says: 1>------ Build started: Project: Ans7, Configuration: Debug Win32 ------ ========== Build: 0 succeeded, 1 failed, 0 up-to-date, 0 skipped ========== Code Follows: [CODE]/*Program to dynamically allocate a 2D array*/ … |
| | Hello everybody, I wrote a test source code about 2 classes point and circle. These classes illustrate the center of a circle (point class) and its radius (circle class). Circle class inherits point class. Here's the code: [CODE]#include <iostream> using namespace std; class point { private: int x, y; public: … |
 | Hey everyone, We're trying to figure out if it's possible to use winsock on an AIX system? If not, is there any native support in C++ for unix based machines and e-mail support, without importing 3rd party libraries? |
| | Hello Daniweb, I'm obviously very new to the programming world. I'm trying to make the popular Guessing random numbers game. The things I'm having a hard time with is getting the input validation to work. When characters are input instead of numbers, the program goes into an infinite loop. I'm … |
| | Hello Is this safe? In a API I am using have a protected inheritance of a class [CODE] class B { public : method(); } class C : protected Class B { }[/CODE] I need to access those pulbic methods in Class B So is this ok and safe? [CODE]C* … |
| | I am just having trouble with the beginning stages here. I am just very confused on different syntax terms. I have a book here "Microsoft Visual C++.net" with all the installation and whatnot with it. It doesnt use the normal cin and cout but used Console::WriteLine and what not. Is … |
| |  |
| | I am using libhash++'s getHashFromFile() as seen in [url=http://hashlib2plus.sourceforge.net/example.html]this[/url] example to get the hash from files. When the file is a simple text file I get the same result as I get with md5_file() in PHP and the program [url=http://www.pc-tools.net/win32/md5sums/]md5sums[/url], but when it is a binary file I don't get … |
| | I have a question. I worte frontend application to manage Active Directory. It uses AD commands like "dsquery,dsget etc" I use them this way: system ("dsquery *"); What i need to do is to write a code that will capture all text viewed by commands in system("") or to capture … |
| | Morse code Converter Morse code is a code where each letter of the English alphabet, each digit and various punctuation characters are represented by a series of dots and dashes. Write a program that asks the user to enter the string: “Yesterday, I slept most of the night. I saw …  |
| | [CODE]#include <iostream> #include <conio.h> using namespace std; int main() { int num[5],high=0,high_num=0,low=0,low_num=0,a=0; for (int a=0;a<5;a++) { cout<<"enter number "<<a+1<<":"; cin>>num[a]; } for (a=0;a<5;a++) if(num[a]<high) { high=num[a]; high_num=a; } cout<<"highest number is.."<<high_num<<"\n"; cout<<"highest number is.."<<high; getch(); return 0; }[/CODE] please CORRECT this Code the problem is.. "PROGRAM THAT CAN ACCEPT 5 …  |
| | Hi, i'm a new learner of the ways of COM and, when trying to recode a code example found in [I]Automating Office[/I] by Lori Turner from just a demo of Word interaction into a c++ class (which i will be using in my program) i come across these linker errors: … |
| | hey i am in a great confusion plz help me out.I have done basics of c++,and now i am in a confusion that whether i should continue c++ or to start with java???? plz suggest me |
| | in my C++ class we were given an assignment (as follows) and i only have one last objective with it. the user is given an option to be able to see the entire queue list and i don't know how to get the program to show that. does anyone know … |
| | Hello all! I am having trouble writing this code where I am supposed to take integers and output them as strings. When i try a number like 67 it outputs it correctly like sixty seven. However, when i try 467 it only outputs four hundred sixty. Suggestions appreciated! [CODE]#include <iostream> …  |
| | Write a program that calculates and prints the take-home pay for a commissioned sales employee. Create appropriate variables and enter the values of variables that will change for each employee using Console.ReadLine(); Jessica received 7% of her total sales. Her federal tax rate is 18%. She contributes 10% to a …  |
| | Hi everybody! In my TMemo (name: MemoMain) there are following datas: 3 0 1 1 1 0 1 1 1 0 I must read them to a variable int and an array int A[][]; After reading: n==3; A[0][1]==0 A[0][2]==1 A[0][2]==1 A[1][0]==1 A[1][1]==0 A[1][2]==1 A[2][0]==1 A[2][1]==1 A[2][2]==0 I did like this: … |
| | Hi, I have been working on this program for a while, and it is just getting plain frustrating. I'm trying to make a class(called numberType) which can take a number with up to 100 digits using a 100 integer character array and then be able to add that class with … |
| | Hi there somebody please help me to create a record file using c++.. The project is similar to a record. Ex. A product(goods) record. Where you can search for a certain product using the code number of the product, add product, remove product and view all the records. the task … |
 | I am getting the same problem with the languege. How to craete graphical user interface on windows platform without Qt? MCF is not anymore included in Visual C++ isn't it? |
 | Hi everyone i'll keep it brief.Say i have [code] template <int k> struct A { enum {key=k}; }; template <int t> struct B { std::vector <A<y>* > vec; B () { vec.push_back (new A<y> ()); B <t-1> (); } }; template <> struct B <0> {}; int main () { … |
| | Hi there, in my binary file i want read something but from 4th byte. i need to read data as 2 bytes int. i have this code but im not sure if its ok: some of my files should have some values less than 0, and im not getting any..so … |
| | Hi. How do I develop test cases for this code? Like, you know, testing the methods. I don't really know. If there was a "return", I could do it that way, but there isn't. So, you make a skeleton of tests, then adjust each test so that it actually tests … |
| | How can I write a for loop that will help me run this twice so that I won't have to re-type code for other data type Student variables? Student S1, S2; for (int x = 1; x < 3; x++) { cout << "Enter First Name: " << endl; getline(cin,Firstname); … |
| | Dear All, I am generating a report via crystal report. I am reading data from mysql db and one of the sample field I format is Cast(DATE_FORMAT(tblFranchiseTransfer.franchiseTransferFromDate, '%d-%m-%Y') As Char) as franchiseTransferFromDateOriginal. One problem I have few data which is ordered in this flow 04-01-2011,12-01-2011,13-01-2011,18-12-2010. I have ordered as ascending …  |
The End.