51,593 Topics
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| | Hi there, I want to get the process name from the process id (pid) in C/C++ program. Please help me. I am using linux machine. |
| | Please help me solve this problem, just started c++ and I am lost, this my 1st computer class, please help Write an interactive program that prompts the user for two integers (X and Y) and a value Option) indicating an option. Depending on the value of the option, the program …  |
| | Hi everyone, I made a program that will check if a process is running.. it is supposed to detect if a process is running and start a timer. If the process has been ended, the timer is paused.. when the process is restarted, the timer continues from where it last … |
| | I need to input 3 full names separated by commas Full Name 1: John, Smith, Flynn Full Name 2: Walter, Kennedy, Roberts Full Name 3: Sam, Bass, Clinton Then output it like this First Name 1: John First Name 2: Walter First Name 3: Sam Middle Name 1: Smith Middle … |
| | Trying to get an outcome that looks like this.. # ?# ??# ?# # What I'm getting is this... # ?# ?#?# compiles ok, but as you can see it places the # after each ? rather than grouping them together, and it neglects to count back down. Don't want … |
| | Hey all I have a dynamic array of pointers to instances of a class ("Player"). The constructor for the Player class looks like this: Player::Player(void) { this->leftChild = 0; this->rightChild = 0; srand (time(NULL)); this->id = rand() % 1000; } The dynamic array of pointers looks like this: Tree* PlayerTree …  |
| | Can someone explain how to get this output? How do I trace this? Output: * ** *** **** ***** ****** ******* [CODE]#include <iostream> using namespace std; void Triangle(int x) { if (x <= 0) return; Triangle(x - 1); for (int i = 1; i <= x; i++) cout << "*"; … |
| | Hello again! Another noobish question :) Can PHP be ran in MFC? Can i add it right in teh html file or convert it over to php? or do i include it in html? do i create a box in c++ tat connects to the php page? or do i … |
| | I need help figuring out how to write a program with recursive functions in order to identify the path to a given maze. The maze is read in from a file and then when the path is found the maze is printed with the path shown. The read in maze …  |
 | I got my hands on the Accelerated C++ book and I'm trying to work the exercises. I want to see the solutions to see if I'm right and see how they did it and how i did it.  |
| | /* this program compiles is almost done, but i cannot get the las function to sort numbers from the array. the output should have the even number on the left and odd numbers on the fright.*/ [code=cplusplus] #include <stdio.h> #include <stdlib.h> #define N 9 void revArray(int *a); /* reverse an … |
| | Hello! I'm a beginner in the worl of C++. I'm building a program that acts as a launcher for a game. In it I have Start and Exit button. What I want the Start button to do is start an .exe with extra conditions: IP and Port. [CODE] if (nResponse … |
| | I'm using the function CInternetSession::OpenURL in a "try" to open a webpage (a servelet which returns XML). The servelet take a little while to respond sometimes (around 13-15 seconds in a web browser). When it's slow like this, the code catches a CInternetException. Is there a way to see what … |
| | So I've only been programming for a few weeks, and I thought that I'd learn how to program by converting a rather complicated baseball board game to a program. I'm writing a preliminary program that stores player information from a card into a random access file. My Struct holds the … |
| | Hi, I am writing a program that allows to keep track of some racing records and to do this I need to be able to save objects on a external file and then load them with next startup of the program. As I am just a beginner I need your … |
| | Hi friends , i have some code for to find out whether the no is prime or not. but i want it in c# using the same logic. int isPrime(int n) { int c =0, s=0; if (n == 1) { return 0; } if (n == 2) { return …  |
| | So, once again, this is a really dumb question. I am outsourcing some C++ Programming work for a game. When I say outsourcing, I mean India, so I will never meet these programmers. I was just wondering how I would get the coding off of them. Can I simply ctrl+c, … |
| | hi everyone. i am working on the tower of Hanoi code and got a very interesting question. Here is the code of Tower of Hanoi problem: [code]#include<iostream> using namespace std; void move( int n, char*s, char*i, char*d ) // s stands for source tower // d stands for destination tower …  |
| | It's my first code. I put alot of effort into it. I just haven't been able to see if it actually works because tomorrow I go the the computer lab to test it. Positive and negative feedback is welcomed. Also, here is a link to the description of what the … |
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| | Hi guys i am trying to write a program that counts the number of lowercase characters in an input file and display the two most used lowercase letters. My problem is I dont know how to get my program to count each lowercase character and save them into an array … |
 | Something very strange is happening. I put a breakpoint in VC++ at the line [icode]char *arg[/icode] and string is what it should be. But as soon as I go to the next line, string changes to this: [icode]0x0012f864 ÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌ[/icode] I really have no idea why this is happening and I … |
| | How do I create a pointer for a struct. This is an example [CODE]typedef struct worker_t { char name[25]; job_t title; double payrate; double hours; }; int input(worker_t); [/CODE] I tried it here [CODE]worker_t employee[10]; worker_t* ptr_worker; *ptr_worker = &employee; input(worker_t employee[10]); [/CODE] I know how to use pointers on … |
| | need help adding feeting and inches together [CODE]#include <iostream> using namespace std; // introduces namespace std int main () { int ft1, in1; int ft2, in2; int ft3, in3; int total; int fft; int iin; cout << "The measurement in feet and inches" << endl; cin >> ft1 >> in1 … |
| | I can't figure out why I am getting this error. I have tried #include several things and I have tried changing the location of srand. #include <iostream.h> #include <ctime> class Horse { int position; public: Horse(); //Horse constructor??? Per UML int random; srand( time(0)); void advance(){ random = rand() % …  |
| | I'm doing command line compiling, and thought there might be some switch that would list starting and finishing time, but couldn't find anything. I'm using Windows, and trying to work with the default gcc/g++ from mingw installed with Code::Blocks. Or is there some way of doing this with some shell … |
| | [CODE] // image - input image // result - output image // N - width of the image // M - height of the image void _medianfilter(const element* image, element* result, int N, int M) { // Move window through all elements of the image for (int m = 1; … |
 | Can anyone suggest me some nice string tutorials because I found few of them but they seem pretty hard to learn (like one on [URL="http://www.cplusplus.com/reference/string/string/"]http://www.cplusplus.com/reference/string/string/[/URL] ) It should be native C++ string library because that is the one I started learning, So I would appreciate any suggestions... thanks |
| | Hey all! So i've been working on a unix chat server and I think I've done a good job having no idea what I'm doing :-p. The only issue I'm running into is that I can't get it to go 1 to multiple. For instance, the idea is that any … |
| | I have to create this C++ program for a class could someone please explain this more in detail for me Create a new C++ workspace called incomeTax. Construct a C++ program with a function called incomeTax which computes the tax due using the gross income and itemized deduction. • The … |
| | ok so i have this program here i had to finish, and it was for input and output files, i wrote everything, and even wrote the data.in and data.out files but when i run it i get nothing in return. do the files have to be in the ".in" format … |
| | The program takes a file with names and GPAs and sorts them in order of highest GPA to lowest using vectors. I cant seem to find out whats wrong with the code. Everytime i run it it says 'vector subscript out of range'. Can someone please help me? File: James … |
| | I'm not sure where to start with this code. I would greatly appreciate if someone could write the code up for me. Here are the details. The program should prompt the user to enter the weight of an object on Earth, between 0 and 1000 pounds, and the name of … |
| | Hi! I need to use if statement to check if its the summer time (CEST) or Winter time (CET)...But I dunno how to do that..Couldn't find anything useful on the INTERNET.my date format is (d-mm-yyyy) Basically I need to do sth like that [code] if DateTimePicker->Value>(31-10-yyyy) {time="CET";} [/code] THX For … |
| | I have no specific question, though I could go on asking random questions for days. I am still rather early in the learning phase as far as c++ goes. I decided to post here for a rather different reason. I was Google searching for a problem related to getch() and …  |
| | [url]http://msdn.microsoft.com/en-us/library/aa505945.aspx[/url] im curious as to why microsoft has typedef'ed simple "data types"? what's the point of this and why should i use them in my programs?  |
| | Hi, I actually don't really know where I should post this question so please forgive me if it's in the wrong discussion section. Basically, I'm developing a CUDA program to calculate the FFT power spectrum of a series of images which are captured continuously and want to show the power … |
| | This is part of my linked list program. I need to change the data(node) with a new one when it is found (using the find function. And in other case I need to delete the found item using deleteNode() function, once the matching item is found. But, it is not … |
 | I've made a Matrix class that contains arrays, however I'd like to inherit the array class if possible. I've done some searching online and can't find any solid information on this. Does anyone know if I can even inherit this class? If so, do you have a good site with … |
| | hey all! can anyone help me findind any c/c++ code for reducing the pixels of an image to a required amount... please... thnx... |
 | Hi, I am trying to compile this program: [CODE] //hello.h #include <afxwin.h> class CMyApp: public CWinApp { public: virtual BOOL InitInstance(); }; class CMainWindow: public CFrameWnd { public: CMainWindow(); protected: afx_msg void OnPaint(); DECLARE_MESSAGE_MAP() }; //end of hello.h [/CODE] [CODE] //hello.cpp #include <afxwin.h> #include "hello.h" CMyApp myApp; BOOL CMyApp::InitInstance() { … |
| | Hi Guys: I have completed my source code for the following problem using the "if" statement. I have gotten 4 errors which are: Line|26|error: ambiguous overload for 'operator>>' in 'std::cin >> (Total_Number_of_Seconds / 3600)'| Line|29|error: ambiguous overload for 'operator>>' in 'std::cin >> (Total_Number_of_Seconds % 3600)'| Line|32|error: ambiguous overload for 'operator>>' … |
| | help i can not figure this out. my home is to encryption a four digit number I have to add 7 and use mod 10-- i think i have that part but now i need to swap the first number with the third and second with the fourth. i can … |
| | Hey guys, So I today I converted my programs from VS 2005 to VS 2010. I came across an issue involving the string null terminator ('\0') in a function of mine. (Note: It worked in VS 2005). [CODE]int StrLength(string str) { int i = 0; while(str[i] != '\0') { i++; … |
| | hey, I can seem to make this one work so I wrote another one. It runs but it doesn't work. I tested this but it keep saying invalid for everything anyway. You can check the flow chart again; i just changed ThisOne to ToBeChecked. valid invalid c cc ccc b … |
| | i am taking my first C++ class and i can not clear the following error can anyone help error C2447: '{' : missing function header (old-style formal list?) //christine gershen // Exercise 4.17: Encryption.cpp // Encrypts data given by user. #include <iostream> // required to perform C++ stream I/O #include … |
| | wchar_t is a macro windows uses to replace it with either "CHAR" or "WCHAR" when UNICODE is defined. MSDN says that UNICODE is defined by default. My question is....what header file is this defined in? and how do i undefine it if i want the compiler to replace every occurance … |
| | I am getting the following errors and can't figure out how to fix it: [B]Start Error Message:[/B] 1>------ Build started: Project: Essential, Configuration: Debug Win32 ------ 1>Compiling... 1>Essential.cpp 1>c:\users\youlanda\desktop\lan\odu\spring 2011\it 310\program 1 store inventory\essential\essential.cpp(9) : error C2659: '=' : function as left operand 1>c:\users\youlanda\desktop\lan\odu\spring 2011\it 310\program 1 store inventory\essential\essential.cpp(10) : …  |
| | Hi every one! I have to genarate a 2d graphic based on x,y axis. I have two vectors with the same size, and I wanna to use then to make the x and y axis. Can anyone help me? Or show a trick, or page? Thanks |
| | Hello all, I know there is a "sort" method in the STL for list. However I am not sure how to use it, and my research was unable to help me out. What I am trying to do is sort my master list by the averages, lowest to highest. Can … |
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