49,757 Topics
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| | It's not homework it is just a play.If you have any simmilar tragic like this one with int and character or float then please discuss it here or explain how things happen.Let this thread be informative. I'm playing with int,floats and type casts but i have found that in following … |
| | ok. i'm having trouble understanding how to manipulate my data. this is what i have so far with my program. my input data is coming from two different file. the first file looks like this that has the student ID, last name, first name... 567 white Robert 43 blackBurBn DOnna … |
| | Is that anyone know how to search and list out the missing data after comparison? for example, I have data in 2 workbooks. Book1 - Sheet1 - Col A and Book2 - Sheet2 - Col B. I want to compare Book2 with Book1 and list all values in Book2 that …  |
| | Hi friends, i have to delete a node in a link list and the prototype for the delete function is like this void deleteNode(struct node**, int pos). "Pos " is the position of the specified node in the list. And have to write it with all boundry condiotions. Help me  |
| | Hi everybody, I am new beginer to VC++ . I want to make a connection between ORACLE and VC++ Application. Anyone can help me . your kind help would be appreciated |
| | hey guys. i have a linked list set out like this [CODE] struct node { string bookTitle; string *authors; int nAuthors; node *next; }; node *start_ptr; [/CODE] and i need to sort the linked list based on bookTitle alphabetically. how would i go about doing this? |
| | I am having trouble with my binary search tree... these are the errors i am getting - it is my print function and the find function I have not written the code for the other print functions, i need it to compile before i can go on bintree.h - find … |
| | [CODE]Private Function IsTextFile(FileName As String) As Boolean Dim FF As Integer Dim FileData() As Byte Dim K As Long FF = FreeFile Open FileName For Binary Access Read As FF ReDim FileData(LOF(FF) - 1) Get FF, , FileData Close FF For K = 0 To UBound(FileData) If FileData(K) > 126 …  |
| | PLEASE HELP!!!!i need to write a program to record, average, and display grade for a maximim class size of 15 students. display a menu of options to the user, such as: input grades, display grades, and display class average. |
| | Hey I've written a program that prompts the user to enter sides and the program figures out what kind of triangle the sides equal. I keep getting some retarted error saying "3 triangleCalc.cpp `triangleType' does not name a type ". It's also saying " 1 Taxes\triangleCalc.cpp header.h: No such file … |
| | I have a visual studio 2005 forms application that is giving me fits. I want to open a serial port in 1 form, set it to a com port in a class, then use it from that class. The problem is it gives my a null reference exception. [CODE]String^ comPort … |
| | Hello, Can any1 help me doing this programs ? 1. A program in C++that alows you to visualize in a table the areas of a circle, and the volume of a sphere for a radio, with a range from 0 to 2, rising by 0.2 2.a program in C++, where … |
| | I'm really really stuck. What i'm supposed to do is, first, create a class called Book having the private attributes: title(string), publisher(string), and number of pages(int). For the Book class there are supposed to be two constructors: a default (setting title and publisher to some default value, and number of … |
| | hey guys. i cant remember for the life of me what the difference is between putting ++ before or after a variable (specifically an int). for example in a for loop.  |
| | hey guys. just wondering what it means when a function has this in it.... void add(string title, string authors[], int nAuthors); the [] next to authors. what does this mean? |
| | I'm wanting to search a file full of http links.. I know how to search for a string and such but I don't know how I would search for a link inside a file. I just basically want to search a index.html for a certain site pertaining to ..lets say …  |
 | I went to the beach at the weekend and played on one inpeticular game, the one were you pull the lever and XOO or w.e comes out, i was going to make one but thought i would ask if this was the best solution.. [CODE=C++]#include <conio.h> #include <iostream> using namespace … |
| | I have 2 buttons on my form. The First button contains a loop and second button a MessageBox. If I press the first button, this loop will take sometime. Now is my question this. Let´s say that the loop will take about > 5 seconds and I press button2 after …  |
| | In a hotel with m floors and n rooms on each floor, we know the number of persons from each room. A cable will be installed going horizontally or vertically through successive neighbor rooms. How can this cable of length = height + length of the hotel be installed starting …  |
| | Is there any way to add images onto your program? I'm using Dev-C++ Thanx |
 | Is there any difference between C and C++ pipes implementation? Is there any C++ library that makes using pipes easier? I ask those questions because there are many 'wrapper' classes in C++ that wraps C (like string, vector etc.) Is there anything that 'wraps' pipes? <Thanks> |
| | Hi, i am working on a quicksort function and I have everything except how to sort the second half. I am missing one line, where to start the second half and for how many items, any help would be greatly appreciated. THANKS! [code=cplusplus] int * partition(int array[], int size); void … |
| | Hi, I could use a little help if anyone would be willing. I have some vectors which I am using to store input from a text file. Now I want to be able to store user input into a vector and output it to that file so that it replaces … |
| | I've been trying to figure out whats wrong with my project. Its about multiimensional arrays. I am trying to input data from a file to a 2d array. Here is my code below; [code] #include <iostream> #include <fstream> using namespace std; const int I=3; const int J=3; //will input 2 … |
| | Hi, I have a legacy application in vc++ 6.0 which communicates to a server. The server follows c++ data types. I want to convert my legacy application to c#. Now I am facing some conversion issues. The server accepts data in binary format. But when I declare a char data …  |
| | If I have in a text file a word followed by numbers, how would I read only the numbers? Ex: Add [COLOR="Red"]5645635654653463546[/COLOR]. |
| | Hello, I'm almost done with this program, but when I want to sell an item (option 2) I get an error after I enter how many 'vector subscript out of range'. The program compiles correctly, but I cannot for the life of me figure this one out. Any Help? [code] … |
| | How do i read in an equation in this format: 1 + 2a + 3b + 4c? I need to extract only the value 1, 2, 3, 4. |
| | Hello, ive recently been making a program, and am trying to do some file i/o so that it can log information. Ive been trying to do it via a class. Well, i ran into a problem just clearing the char arrays (for my purposes they need to be cleared to … |
| | hi i have a dialog based application with edit box control...i know how to save the data from the edit box to a certain file.and open it again (but i need to open the dialog and press the open button and choose the file then ok)... it is along way. … |
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