51,593 Topics
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| | /edit: I found the Windows Servers forum section and posted there as well, but if you have any input I'd appreciate any help I can get. I'll be checking both threads for replies. Hi guys, First I want to apologize for such a lengthy post. I'm attempting to give as … |
| | Which is the best C++ IDE for windows that is free and where can i get it?I have tried downloading Code Blocks and Dev C++ but none of them works. |
| | Write a function with the prototype void findMisspellings(const char *text, const char *correctlySpelled, char *result) which populates the string result containing all the words in text that are misspelled, in the order they appear in text, with a single space separating each word and no leading or trailing whitespace. A …  |
| | Write a function with the prototype unsigned long findFibonacciPrimes(unsigned long lowerBound, unsigned long upperBound, unsigned long result[]) which populates the array result with all of the prime numbers that are also Fibonacci numbers between lowerBound (inclusive) and upperBound (inclusive), and then returns the number of Fibonacci primes that were found. … |
| | Hello, I got this question for my weekly c++ exercise: Imagine you want to solve the following problem. Given a date (of the form dd/mm/yyyy and day of the week) and a non-negative integer n, you want to determine which date it is after n days. For instance, Given Thursday … |
| | Hello all. I am a new c++ programmer and I am having a lot of fun with it. I just wrote this programming to help with some American History. I've read tutorials and have learned enough to write this program. I am dissapointed in my code however. I noticed that … |
| | I'm sort of duplicating this post because it requested that I start a new thread because I was replying to an old one, but here is a statement that prompted my questions: "Accessors should be const methods at the very least, because the object state isn't changed in the body." … |
| | so i need some direction in c++ for grabbing a jpg file sending it to a text file that i can edit to manipulate pixels and send back to a jpg... i have been googling for some time and im having a hard time... just some direction will do.. cuz … |
| | [CODE]a= a >0 ? a : 0;[/CODE] what does this mean? thanks |
| | Driving me crazy keep getting "this line contains a '{' which has not yet been matched on several lines even though i cant find where there missing. thanks main.cpp [CODE] #include <iostream> #include <string> #include "USER.h" using namespace std; string Get_password(); string Get_username(); void Open_account_sucess(); void Error(); void Exit(); void … |
| | Hi there, I'm having trouble dealing with dynamic arrays and was wondering if someone could tell me where the problem lies. I'm new to C++. Basically, in the following code, the dynamic array of Fuzzy objects works fine. But when you uncomment out the bit that actually assigns values to … |
 | Hi, I search everywhere and i didn't found anything good. Do you know how to search a string inside a .txt file ?? Like, this is a text file: -------------------------- i love mc donalds food i hate my brother i want a answer a good answer -------------------------- How can i … |
| | can someone help me with these compiler errors? im not sure how to fix them. intset.cpp:16: error: prototype for âIntegerSet::IntegerSet(int*)â does not matc intset.h:6: error: candidates are: IntegerSet::IntegerSet(const IntegerSet&) intset.h:9: error: IntegerSet::IntegerSet(int) intset.cpp:7: error: IntegerSet::IntegerSet() main.cpp: In function âint main()â: main.cpp:36: error: invalid conversion from âint*â to âintâ main.cpp:36: error: …  |
| | Hi everybody, I think this question will be kind of stupid for you ... but I am fighting with since yesterday evening. I have a class Test defined as such in the hpp file (Test.hpp) [CODE] #include <iostream> #include <vector> using namespace std; class Test { public: Test(); static const … |
| | Hi, I have a code design problem: I have several classes *MainWindow - holds 2 widgets, a QTableView Widget and a QTabWidget *TabLayout - layout of the tab, comboboxes etc. Creates an instance of TabCode and connects its signals to it. *VideoTab - contains the slots. Slots are called whenever … |
| | Hello Coder, My application crashed the problem while read the file from end position to beginning position????? So can anybody solve the siuation??????  |
| | Hey guys, I am a CS major at Bradley University and school is about to start so just to brush up on my C++ syntax I decided to make a simple program that would be used to study. It is basically just a notecard program, where you enter the front …  |
| | Hi. I need program wich will start other program (for example notepad.exe) and if notepad.exe will exit my program will start it again. How can i get info about process state and put it into variable to use with if? I'm beginner at C++ so please write all headers witch … |
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| | sorry dont know how to delete :). this was ment to be in C# i forgot i changed over to C# becuase i knew more. sorry about that |
| | Hello, Can someone please help me with this problem.:( I am trying to openFileDialog in VisualC++, and I want to load an image through cvLoadImage, but I'm getting error that it cannot just convert [code] error C2664: 'cvLoadImage' : cannot convert parameter 1 from 'System::String ^' to 'const char *' … |
| | Hi guys, actually i'm trying to write a program which will write the user input into dat file and start to count the user input from 1. When user inputs second value, it will go to other line and put 2 in front of user value. Any idea how to … |
| | i have a question,it's about header files, the header files i always use is stdio.h and conio.h.... how can i use other header files like iostream, c time, etc.. whenever i use them and compile the source code, bad header files always exists,. Can you help me? Thanks a lot |
| | [CODE]Class date{ protected: int year_; int month_; int day_; public: date(); date(const int& d, const int& m, const int& y); date operator++(); //prefix operator date operator++(int); //postfix operator date operator--(); //prefix operator date operator--(int); //postfix operator }; date date::operator++(int){ //postfix operator return current value date d=*this; *this=next_date(d); return d; } … |
| | How to label the first input of user as 1 ,second input 2, third input 3..etc by using ofstream append? Everytime when I used terminal to run it e.g. ./addcontact.cpp name1 ./addcontact.cpp name2 so that inside dat file it will has number of sequence in front of new name? e.g. … |
| | hi guys, am currently coding a multi threaded program to solve a maze. But firstly im having trouble saving the maze into 2d array. Any help is much appreciated [CODE] #include <stdlib.h> #include <iostream> #include <stdio.h> #include <fstream> using namespace std; void getMaze() { fstream readMaze("mazedata.txt"); string templine, line; while(getline(readMaze, … |
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| | [COLOR="Red"][I][B][/B][/I][/COLOR]Hey can u help me to make a program of calendar,,,  |
| | can you help me fix this code to make it better and more acceptable as per coding standards and such. im trying to get a good grasp of classes in c++ [code=c++] #include <iostream> using namespace std; class Calculator { private: int number1; int number2 ; public: Calculator setCalcNumbers(int input1 … |
| | A win32 listview with the view style set to LV_VIEW_DETAILS will not draw onto a window with its exstyle WS_EX_COMPOSITED set? Why? Heres my code for changing my dialogbox to composite if anyone is interested: [CODE] case WM_INITDIALOG: { unsigned long styles = GetWindowLong(hwndDlg, GWL_EXSTYLE); SetWindowLong(hwndDlg, GWL_EXSTYLE, styles | WS_EX_COMPOSITED); … |
| | hey guys i just want to ask for your help about the source code of ROCK PAPER SCISSORS game on c++, the rules of the game is that, the user and the computer will battle, the game consist of 5 rounds ONLY,and first player who score 3 out of 5 … |
| | I'm getting this error: [CODE]error: no matching function for call to 'cp::cpImageButton::SetMouseClickCallback(TitleScreen* const, void (TitleScreen::*)())'| note: candidates are: void cp::cpImageButton::SetMouseClickCallback(DisplayObjectContainer*, void (DisplayObjectContainer::*)())|[/CODE] However, TitleScreen inherits from DisplayObjectContainer, so I'm unsure why this isn't working. I haven't really worked with inheritance in C++ much, so a push in the right direction …  |
| | Hi. I am currently building a small DLL (~20 functions so far) project to sit between a larger DLL and a VB project. I am now at a stage where I want some advice before proceeding (I can fairly easily make changes at this stage, but if I continue it … |
 | Hi guys.... It has been a long time since i left this forum.. Now i'm actually back studying c++ and here is the little problems that i got with the 2D array question. I need to create this pattern using the 2D array: 1 0 1 0 1 1 0 … |
| | I am trying to remove the need to #include stl elements in my header (a requirement for a project I work on). I wrote a "wrapper" for std::vector called "MyVector". I declare a pointer to a MyVector as a member of MyClass. Then when I try to use this in … |
| | i'm trying to use string stream to get data from an input file. the program works until it get's to adding the elements to the array. i'm still not completely sure how to make use of stringstream yet or if i'm using it right. [CODE] ifstream ipf; ipf.open(test.txt); char c; … |
| | Hi everyone i need some help im trying to compile a visual c++ program but theres a make file how do i us this to compile my program to exe im using windows xp thanks for your help  |
| | Hey, I have an array of ints that are read from a file then stored in an unsigned char array. The array is declared in a static link. The pointer is then passed to main. Main then calls a DLL which will process the information that is stored in the … |
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 | Finished writing this a little while ago but unfortunately the generated MD5 doesn't match other application's hashes. I have basically used [URL="http://en.wikipedia.org/wiki/Md5"]Wikipedia[/URL] for reference. I have a feeling my error is introduced in the padding stage but I can't be certain, hoping a fresh set of eyes could point out … |
| | Hi, I'm working through a tutorial and I've gotten to this part, creating a basic window: Code: hwnd = CreateWindowEx( WS_EX_CLIENTEDGE, g_szClassName, "The title of my window", WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT, 240, 120, NULL, NULL, hInstance, NULL); A explaination is now given which I don't really understand: " The first parameter … |
| | Hello. I have some problems. 1.With for cycle. This is my code: [CODE]#include <iostream> #include <fstream> int main () { int i; int i2; char sentence [200]; char repeat; ofstream file ("file.txt", ios::app); for (i=0; i<1;) { cout << "Enter sentence (max. 200 symbols)\n"; cin >> sentence; if (!file) { … |
| | Hi, I currenty working on some assignment. This requires a server to process some entities for specific time. after that time server not process any entities further. I don't get to how to start implemet this. Plz help Thanks in advance. |
| | 0 down vote favorite I'm trying to figure out how exactly to use stat() to capture information about a file. What I need is to be able to print several fields of information about a file. So.. [CODE] #include <iostream> #include <sys/types.h> #include <sys/stat.h> #include <fcntl.h> using namespace std; int … |
| | Anyone know where is my M+U result go?? [CODE]#include <iostream> using namespace std; template<class P> P add(P a, P b){ P result; result = a + b; return result; } int main() { int a1 = 5, a2 = 3; double b1 = 1.2, b2 = 2.3; char c1 = … |
 | Hey guys, I'm getting this error: [quote]1>GoblinRecruit.obj : error LNK2019: unresolved external symbol "public: void __thiscall Mob::set_data(class std::basic_string<char,struct std::char_traits<char>,class std::allocator<char> >,int,int,int,int,int,int,int,int,int)" (?set_data@Mob@@QAEXV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@HHHHHHHHH@Z) referenced in function "public: __thiscall GoblinRecruit::GoblinRecruit(void)" (??0GoblinRecruit@@QAE@XZ) [/quote] When I try to run this section of code: [code=c++] #include "Standard Libs.h" #include "Ability.h" class Mob { private: string … |
| | Does anyone know how to "disable" the windows taskbar.. or at least "hide" it, using Win32? I've seen it done in another program.. but I was clueless as to how the person did it. I would like to be able to display one of my programs on the entire screen, … |
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| | Okay, this is probably gonna sound dumb, but I need to know if it's possible to take a variable held using C++ and make it an environment variable in a Linux terminal. If it makes a difference, I'm using Ubuntu Linux with the Gnome shell. |
| | Hi, i'm making a program that outputs a lot of questions at 1 time. .... ?? .... ?? .... ?? and i want write the answers in front of the questions and input it in the same order... that would be like How are you? and i write the answer … |
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