49,761 Topics
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| | How to convert DATE into string in C++.. please help me...  |
| | So, in the course of a bigger project, I need to generate normally distributed random numbers. I've decided to try to use the GSL rng library. From [URL="http://www.gnu.org/software/gsl/manual/html_node/Random-Number-Generator-Examples.html"] the gsl webpage[/URL] I got an example code, just to get an idea of how the interface works. The program looks like: … |
| | Hi everybody, i want to compare between 2 vector that stored char value. I've made 2 vector: [code] vector <char*> className; vector <vector<char*> > Item; [/code] first i stored the class data in each vector, the name of class in vector className. after that i get data from the other … |
| | Hi, I am trying to learn how to use windows hooks in c++ (using visual studio 2010) and have been reading a lot of info on msdn etc. I think i have a correct understanding of the process but am unsure about some of the specifics regarding its implementation, having … |
| | Hi guys and sorry for poor English I'm about to implement a program in C++ that according to the algorithm, will parse a text file and do further processes on it. I have previous implementations that could read ASCII characters from a plain text file. I need to extend it … |
| | Hello, I have made client server communication and I am sending and recieving Files. I am using file pointer and fread and fwrire commands to read and write file. I am able to read and write .txt,.GIF files.but I could not write .doc file. I am opening file in binary … |
| | Hi all, Quick question: This is the only thing left I'm trying to work out on my console program. I am trying to return control back to the point where a user enters their selection after giving an invalid entry. I am using switch statements that house the selections, and …  |
| | Hi, I am confused in making circular linked list. This is what I have. CircularLinkedList.h [CODE]#ifndef CircularLinkedList_H #define CircularLinkedList_H class CircularLinkedList { public: void remove(); void set_number_people(int); void print(); }; #endif[/CODE] CircularLinkedList.cpp [CODE]#include "CircularLinkedList.h" #include "Node.h" #include <stdio.h> void CircularLinkedList::set_number_people(int num_people) //This is where I am confused { Node *head …  |
| | Is is possible to take an array full of characters and then make the characters into numbers? i.e. a =1, b=2 etc. I'm trying to write a program that deciphers ceasar shift ciphers. Any ideas would be really helpful, Thanks dj_saxy |
| | Ok I have a program that reads in a .TXT file and displays it as tokens. What I'm trying to do now is read the file and print out only the reserved words for C++ and the variable it uses. For example: int main() { double e = 24; int … |
| | As the title says it, I have made a program to implement adjacency list representation of graph. I wish to use it in implementing various graph algorithms like DFS, BFS, Dijkstra, etc. The program works fine for the test cases I put in it. But I am sure that there … |
| | i am new to linux, i want to run QRNA..but i am getting this message please help sqio.c:220: error: conflicting types for ‘getline’ /usr/include/stdio.h:651: note: previous declaration of ‘getline’ was here make: *** [sqio.o] Error 1 |
| | Hi, I am using a flashcontrol in my application where I have assigned a bannerlink. A banner is shown in the flashcontrol wich is perfect and when clicking the bannercontrol the companys webpage is opened up in a browser. This works fine. The problem is now when I assign the … |
| | I'm trying to fill a string with the name of a file stored in a "fake memory" vector. Assuming I have a start pointer that directs me to the beginning of the string in my memory and I know the string completes with a NULL, how do I do this? … |
 | Hey, Iv decided to tackle a bit off C++ before I start it in college in fall and Im sort of stuck on a problem. The book im reading is Accelerated C++ and its exercise 3.2. Basically the question asks to get values from the user and take for at …  |
| | I am having problem in using a virtual function across several files. I have this code: myPlugin.h [CODE] #include "myprojPluginInterface.h" #include "myproj_export.h" class MYPROJ_EXPORT myProjPlugin : public myprojPluginInterface { public: virtual ~myProjPlugin(); virtual myProjPlugin * newInstance() const = 0; virtual int speed() const; virtual int direction() const; protected: PositionProviderPlugin(); }; … |
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| | Hello, I am trying to execute two external programs at once. Here's my code: [CODE]#include<iostream> using namespace std; int main() { system("cd \\ && cd Program Files\\Skype\\Phone && Skype.exe"); cout<<"Skype launched \n"; system("cd \\ && cd Program Files\\MAXA Notifier for Skype && SkypeNotifier.exe "); cout<<"MAXA launched \n"; system("pause"); return 0; …  |
| | Hi, I am using Visual Studio 2008 and I am writing an MFC Dialog Based Application. I have two trobules - the program uses brushes to draw the lines throw the points from the CPoint table - but the density of points may be vary every time. So my idea … |
| | Hey everyone, So, for my C++ course I am implementing a Binary Search Tree. In this Binary Search Tree we are to create a function to copy the values of a passed array into a Balanced Binary Search Tree that will render a correct inorder traversal. I.E. an array of … |
| | 3. Write a program to convert a number between 0 and 20000 (exclusive) into words. The program must use functions, and switch/case. Here is a sample run: This program will convert a number to words. Enter a number less than 20,000 : 18975 Number:18975 in Words: eighteen thousand nine hundred … |
| | Well I am doing Computer engineering.. and doing a project on web crawler I am familiar with C and C++ only.. i need to make a program on how to search from my hard disk..can any one help..? |
| | im not able to find anything on the internet about the code that will make it so when one presses a key he will exit the program or something like that. |
| | Please, Tell me that how to make software or games using c, c++ |
| | what would be a good way to go about summing the digits of an int for example say i put in 3456 the sum of thos would be 18 but i have no idea how to get the numbers to sum from a single integer |
| | How do i load a text file to a windows clr textbox? and how do i save the lines of the textbox to a file? |
| | Hi, I am trying to write a program that will read an integer as a string and it will add 1 to this integer. For example if it read 234, it will return 235. My attempt is this: [CODE] #include <fstream> #include <string> using namespace std; void addone(string& num){ int … |
| | Hello, I have come across a compile error, which should have a very simple solution, but I cannot figure it out. I am fairly new to programming and am still getting used to OOP. I am trying to call a function from another class. The class seems to work but … |
| | First off, sorry if this is the wrong section, but sense I'm working with graphics, I thought it would be more appropriate for the game dev topic. Okay, whenever I start debugging from VC++, I segfault. But when I run my program outside of VC++, it runs perfectly fine. If … |
| | Hi, How can I send keystrokes(like Ctrl + V) to a minimised Notepad ? To send some text I use something like this: [CODE] HWND ahwnd; char text[100] = "it works !"; ahwnd = FindWindow("Notepad",NULL) SendMessage(FindWindowEx(ahwnd, NULL, "Edit", NULL), WM_SETTEXT, 0, (LPARAM)text); [/CODE] Give me an example please. |
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