51,592 Topics
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| | 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 … |
| | my windows machine wont boot...it gives me a "c:\windows\system32\config is corrupt or missing"...what can i do.... but when i slaved this drive in another machine to take out some data ...i saw something very surprising....all the data in this drive is gone and replaced by data from another drive that …  |
| | 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 … |
| | Buddies, I want to design a simple file download button in deafult.aspx. Can anyone provide me the detailed C# code behind it? Thanks in advance.  |
| | 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 …  |
| | Hello I am totaly new on the c# and access area.... i have a acccess 2000 format database with 6 culums where informations of articles and books are saved and need to write a database connection with c#. I basicly just want to search the database with different keywords, like … |
| | 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. … |
| | I'm trying to code a program that compares multiple values of two variables (CI and CF). CI contains one variable that can have 1 of 10 values, and CF contains variables which must be solved themselves (and one of these containing a variable that can have 1 of 3 values). … |
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| | Hi all. I'm having a minor problem with cases in my program. If I enter a number that is out of my case range (say I enter a 10 when there are only 4 cases) I've got my default to output an error prompt. When I enter a character, say … |
| | I'm trying to create 1000 random numbers using an array. I keep getting the same number everytime, though. How do I get 1000 different random numbers? Here's what I have so far: [CODE][LIST=1] [*]#include "stub.h" [*]int main() [*]{ [*] int number[1000], i; [*] int r[1000]; [*] [*] for(i=0; i<1000; i++) … |
| | I have a visual studio 2005 form application. I also have created a header and source file with gets and sets and private variables for some of the data. How do I pass this data between forms? Ive looked at delegates but am having trouble understanding, is there another way, … |
 | Thats the first time i started mess whit differents projects, and i got lost whit some things...very noob by the way... first, in a windowed project, i noticed my couts are not showed in the screen, so, how i supose should test my code? to see the result of variables, … |
| | ok so i know all there is to know with text programming in c++. now i need to know how to give my program an interface. you know, like not using the command prompt any more.:S |
| | Is there a way to chose where a program outputs text to a file ?(or read text from a file). As in selecting which line to start from.? Any help is welcome. :) |
| | Does anyone know how to convert a "String^" data type in a visual studio 2005 forms app to an "int"? Ive tried atoi and casting to no success. Any ideas? Thanks. |
| | i need help in c++ program I'm asked to make a phone book which can sort all the names in it alphabetically plllllz i need help |
| | Write a C++ program ,that uses modularisation. The program allows the end user to enter a test mark which is converted into persantage by a particular funtion, the test mark is returned to main(), another funtion is called which detemines whether the student passed or failed if ist a pass … |
| | I just found a tutorial that teaches how to change the transparency of a text box with an Increase transparency and Decrease transparency button. I tried to work it but then realised the code was meant for C#. I am just wondering what code I would use to change the … |
 | Hi there, I've been writing in c++ for a little while now and am starting to feel more confident, I've noticed a possible error in a game I've been making, it is that when the player is inputting a character name, it is a possibility that they may put in … |
| | Hey All - i working on a assignment for school. Given that, i would like to say i have attempted numerous ways to get this working, and its a simple part of teh assignment. Basically i am having problems with my 'insert node' method. I am unsure how i have … |
| | [code] double two( double, double); [/code] if the parameters are 17.5 and 18.3, what will it return? Please help |
| | [code] int test(int, char, double, int); double two(double, double) char three (int, int char, double); [/code] I need a statement for the function test with the actual parameters 5, 5,7.3, and 'z' please help |
| | [code=cplusplus] #include<iostream> #include<vector> using namespace std; int main() { const int TYPE_OF_FISH=4; vector<Fish*>FishVec(TYPE_OF_FISH); FishVec[0]=new AustralianBass(); FishVec[1]=new EelTailedCatfish(); FishVec[2]=new GippslandPerch(); FishVec[3]=new ShortFinedEel(); cout<<"welcome for fish catching \n"; cout<<"press any to go out \n"; cout<<"keep pressing enter to get catch\n"; int i; Fish* aFish; char response; RandomInt d4(0,TYPE_OF_FISH-1); for(;;) { cin.get(response); if(response!='\n') … |
![Member Avatar for Run.[it]](https://static.daniweb.com/avatars/orig-avatars/avatar168980.gif){kind=avatar} | Im trying to figure out how to utilise a program that uses Aggregation of Classes, Im having trouble calling the operations of the Classes in my main. Could anyone assist where Im going wrong?! horse.h [code=cpp] #include <iostream> #include "distance.h" using namespace std; class Distance; class Horse { private : … |
| | I need a way to convert a variable to an int or to ascii code, tried atoi, static_cast, didnt work very well... The objective is to detect if the user inserted any character other than a number, a number smaller than 0 or larger than 5, and send a message … |
| | Detail About Recursion and its Type Here I am going to give a detail about Recursion in C++. Definition: Recursion is the process where a function is called itself but stack frame will be out of limit because function call will be infinite times. So a termination condition is mandatory … |
 | Guys, A challenge for us... for you I mean lol! Can anyone of you have any idea on how to make an equivalent code of On Error Resume Next of VB to C#?. Note: [COLOR="Red"][B]Don't use a try catch[/B][/COLOR] Regards, Jireh |
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