51,593 Topics
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| | I am working on a class assignment that doesn't meet for a few more days. The assignment is to open a text file, and parse the file one word at a time, reading each word into one of 26 arrays based on the first letter of the word. I can … |
| | Well hello! I'm having problem with reading data from notepad.. So here is what I'm trying to do. etc.. I have notepad file "Doc" and in it there are few things: Level= 5 Cash= 100 And what I want from my program to do is to read Level and Cash … |
| | [B]how to display text on [U]right side of window in caption bar[/U] (titlebar) .Is there any function available to do this ?[/B] [B]plz help.[/B] [MFC] |
| | [CODE]// basic file operations #include <iostream> #include <fstream> #include <string> using namespace std; int main () { char* pch; string line; fstream myfile; myfile.open ("Ahoo.txt"); if (myfile.is_open()) { while (!myfile.eof()) { getline (myfile,line); cout<<line<<endl; pch = strtok (line," ,.-"); while (pch != NULL) { cout<<pch; pch = strtok (NULL, " …  |
| | i can't get this to run. my math functions at the end have messed up logic. and the superfluous function headers and such. i don't think the math output is linked to the desired output of the payment. [CODE] #include <iostream.h> #include <math.h> #include <cstdlib> #include <iomanip> //here i am … |
| | "I am trying to display an array of digits using rand. My final result need to be: 1) Output all digits <=40 to the left side of array 2) Output digits > 40 to the right side of array Prob: The random digits does seems to change & result incorrect …  |
| | Hi, How the fixed and scientific manipulators should be used in c++ |
| | [URL="http://img686.imageshack.us/img686/3380/hw1.jpg"]http://img686.imageshack.us/img686/3380/hw1.jpg[/URL] Okay so I got homework from my IT programming. I am completely oblivious in programming so I need a bit of help getting me into the right direction. Here is the question to understand my flowchart: Above is the link to my flowchart. Consider N students receiving the marks … |
| | i have three integers per line in a text file but when i read a file it prints four integers Code: [code] #include<iostream.h> #include<conio.h> #include<fstream.h> void main() { int clas; ifstream inf; inf.open("kash.txt"); do { inf>>clas; cout<<clas; } while(!inf.eof()); } [/code] here is the file kash.txt (no enter after the …  |
| | This function is suppose to randomly chose 2 out of 16 dice, swap their positions, and then chose what side of the dice is facing up. The problem is, when I run the function (I loop it 250 times). It only changes a few dice and the board looks close … |
| | Hi, I have to create a program that takes 20 random numbers between 0 and 100 and sorts them in order from smallest to largest. Then, I have to used File I/O to output the list into a .txt file.My code is compiling, and I'm getting the random numbers, but …  |
| | Hi all, a friend told me to take a look at this board whenever I got in trouble coding. At the moment I'm studying a game, disassembling it, mapping out parts of the scripting engine, etc. I have a proxy dll which I use to hook certain functions (d3d8.dll), and … |
| | Hey, I have a big problem. I want to do a program which will get a part of the screen of a program. After that It will show this small rectangle in Image component in BCB. But the problem is, it has to refresh it at least 10 times in … |
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 | Hello. I'm needing to store the IP adress as a variable in my application. I was then wondering, what the most efficient way of doing this would be? I would simply make 4 integers, and then in a setter function, read four arguments, and pass them into those four integers, … |
| | Hi, i have to create a algorithm called find2D, to find an element x in an n × n array A. The find2D function iterates over the rows of A, and it calls the algorithm findArray shown below, on each one, until x is found or it has searched all …  |
| | Hey frenzz I wanna make a Web content filter as my project. I have been looking for some help from past one month. I want ur help in making my project. Please help me explaining about its implementation or provide me with some links If u can. Any kind of … |
| | I wonder how the try, catch, finally function works. I know how try and catch works. What I wonder is if the try block is successful then I know that the catch block doesn´t execute. Is it true that the finally block doesn´t execute either ? [code] try { } … |
| | As I see in some code having something like "[b]ClassName[u]&[/u][/b]". For example: [code] // this demo // check if a parameter passed to a member function is the object itself #include <iostream> using namespace std; class CDummy { public : int isitme ([b]CDummy[u]&[/u] param[/b]); }; int CDummy :: isitme ([b]CDummy[u]&[/u] … |
| | Hey, I'm to work on GUI interfaces with C++ but I have loads of classes that I want to use, will I have to re-code the whole classes or can I still use them? + Are they hard to implement and use? Thanks  |
| | I would like to know how can the swapping function be implemented using pointers, void swap (int*, int*) [CODE] //function prototypes void swap(int& a, int& b); //function (passing by ref) void swap(int& a, int& b) { int t = a; a = b; b = t; }[/CODE] Is this correct? … |
| | Hey guys, I have got a C++ competition tomorrow and it is very important for me. Following are few of the questions from past years. Please, please, pleeeasse read them and guide me on how do I solve them so that I get some preparation for tomorrow [url]http://pastebin.com/m226a46ab[/url] [url]http://pastebin.com/m79b943db[/url]. [url]http://pastebin.com/m370be9ea[/url] …  |
| | Hi, Can you please let me know how can I use MS-Access in my C/C++ project.I m try to develop a project of ATM machine and I must have to use MS-Access in my project. Can you please help me ASAP. Pradip S. Mali  |
| | 'a' was not declared in this scope. I can't spot the error. Pls advise. [CODE] #include <iostream> #include <cstdlib> #include <ctime> using namespace std; const int MAX = 10; void constructArray_2 (int*, int); int main () { srand (time (NULL)); constructArray_2 (a, MAX); } void constructArray_2 (int *a, int size) … |
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| | Hi I am a beginner in C++ programming. I am required to use the power function for one of my programs and keep getting the error message. Below is my program [CODE] 1 #include <iostream> 2 #include <cmath> 3 using namespace std; 4 5 int main(){ 6 7 //Declare and … |
| | Hi... getdelim function is posing an "undeclared identifier" problem during execution .so i included #define _GNU_SOURCE even though it is posing the same problem . i am executing the c++ program in visual studio in windows platform . how to add GNU extensions in Visual studio ? |
| | We have a programming project due in which we are supposed to create a boggle board. We are supposed to read in a file with the boggle dice (basically just sixteen lines of six random letters), then ask the user if they want to shake the board. If they say … |
| | Does Anyone know how i can convert this 1D array (findArray) that checks for an element Into a function called 2Dfind that searches a 2D and pass each array to arrayfind(), to do the searching [CODE] int findArray(int A[], int n, int x) { for(int i = 0; i < …  |
| | I am using a backgroundworker that are doing Very much work. I have about 300 pages of code inside this worker, where it is happening a lot of different things. Everything happens inside a for loop like my code here. The problem is this that if I just as much … |
| | I read this code section from a tutorial, but I cannot understand it thoroughly. It is about Pointer & Class Pointer & Array Pointer. This is it: [code] // pointer to classes example #include <iostream> using namespace std; class CRectangle { private: int width, height; public: // prototype void set_values … |
| | [code] #include<stdio.h> #include<conio.h> #include<string> #include <iostream> #include<stdlib.h> #include "convert.h" using namespace std; int check(string); string send(string); string hr_str; int main() { int result=2,n; char tt[7]; char h[2],m[2],s[2]; cout<<"\nEnter the Time "; string colon=":"; while(result !=1) { printf("\nHR -> "); scanf("%s",h); result= check(h); } cout<<"\nMain Fun"<<hr_str; string t_time; strcpy (t_time,hr_str);//-----problem is … |
| | I got this silly problem and honestly dunno why it isnt working . The scenario is i got a text file with information and i got to print the ASCII equivalent of the text into the screen . While attempting to do so , i am getting the binary equivalent … |
| | Hello, I've had some problems converting a string into a char. I've tried many, many things, but it didn't seem to work. I'll post the code below: [code] char filename[1024]; char* url; string sUrl; HINTERNET hINet, hFile; hINet = InternetOpen("InetURL/1.0", INTERNET_OPEN_TYPE_PRECONFIG, NULL, NULL, 0 ); if ( !hINet ) { …  |
| | I'm working on this program. There are 3 classes. These two classes [COLOR="Red"]PassengerMenu and SecurityMenu[/COLOR] are inherited from the class [COLOR="Green"]MainMenu[/COLOR] So the main menu would provide the logo and a description (normal cout). Also an access to either the passnger menu or the security menu. according to your choice. … |
| | Ok so I posted this before but didn't get a response... Our prof gave us this problem: "Write a program that will get, from the user, a string of characters such as a sentence, and place this into a declared char array. Ask the user which letter they would like … |
| | Hello, i want to make a multiline listbox, that would look like [URL="http://www.daniweb.com/forums/attachment.php?attachmentid=13350&stc=1&d=1264164137"]this[/URL]. I was searching for solution for a week so i think now is the time to ask for help :( As you see this listbox is so special, because it has two lines per row and those … |
| | Hey guys, I'm working on converting some existing Java Code over to C++, trying to use only built in standard libraries because the platform we are building on we won't be able to have any outside libraries, and it's been a while since I had to write "fancy" c++ code … |
| | Hi, i was wondering if someone could show me how to log into a website using c++ .net? I want to login to say megaupload.com for example, now i have to code in c++ but how could i do it in managed c++? A link or something would be great, … |
| | I'm a java developer. Recently, at university, I have been assigned a task about network programming with C++. The specification is about create a distributed application (with a server and many clients). If they allow to use RMI in Java or .NET Remoting with C#, it's easy for me, because … |
| | when i comple this code it says, wander.cc:28: error: 'Wander' was not declared in this scope I got this code from Jenny Owen's tuorial on Player/Stage. In that one th Wander function is not decalred. Could you please tell me why I am getting this error and how to declare … |
| | First off thanks to all the members of daniweb for all there help and support, they've been fantastic. I'm on the last stage of my program and i need a little more help. I am using binary serialization to save information, i don't want to use xml because frankly it … |
| | Hello I'm trying to use taglib in my Qt-program but it won't work. With this code, it doesn't compile although it should because I just changed the parameter [I]a[/I] from the example included with the source. [CODE]void Test(){ const char* a = std::string("song.mp3").c_str(); TagLib::FileRef f(a); }[/CODE] When I drop the … |
| | I have created a completely new new Windows Form application and are trying to add this namespace: [code] #include "stdafx.h" #include <ctime> #include <iomanip> #include <iostream> #include <fstream> #include <sstream> #include <string> #include <vector> #include <cmath> #include <algorithm> #include <limits> #include <ios> #include <cstdio> #include <numeric> #include <cstdlib> #include <ctype.h> … |
| | please i want the code of directed graph fast path and how i can creat graph to linked list |
 | Hello, l sor of scribbled this code up from a few tutorial l have looked over, combining tutorials never works for a newbie to C++ :( now this is what l have written:: [CODE]// InfoMenu.cpp : main project file. #include <stdafx.h> #include <iostream> #include <string> using namespace std; int main() … |
| | Hi I'm new to computer programming. 'Im just needing to learn some basic c++ for a larger project. So if someone wouldn't mind guiding me through some basics on i/o streams. I need to able to open a .txt file saved on my c drive and be able to count … |
| | i am going to make the Database (i.e enter name, phone # etc) but how i will make it permanent (i.e to save it permanent). When i close the program and reopen, my previous Data that i had enter should Present??? How i will make it???  |
| | Hi all, I have two problems, the first being the most important: 1. I have a Win32 (Non-MFC) app with a window and a win32 menu on it (HMENU), and I've been searching all day for a way to display shortcuts (like "Ctrl+C") on the menu items. I know there's … |
| | I am attempting to write my first c++ program. It is a bot that will me used to connect to a Multi User Dungeon. The premis is this The application will open a server on a specified port on the local machine, and also connect to the MUD server. The … |
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