51,593 Topics
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| | Hello. Can someone tell me how can i add string to combo box? i tried [CODE]GetDlgItem(IDC_COMBO1)->Items->Add("Text"); [/CODE] but it didn't worked. and everything that i could find on google didn't helped :( so i'm asking you pros ;)  |
| | Hello, I want to do classic "save as" function, how you know it from all programs, but I have a problem - when I put constant pathname in fopen function , like "file.txt" ,it works. But when I type a variable char[], it does nothing. Then I looked for function … |
| | Hi there, I'm an old programmer trying to get back into it and vastly confused. I know or at least knew how to program in C and found it fairly easy, but Windows programming has me stymied. Basically I'm trying to figure out Win32 Api and have started to get …  |
 | Hi, i accidentally given input as character for a integer variable.....then the program went crazy and just flooded the console..... so, is there any way to handle this exception......and how to achieve that thank you |
| | hi, how can i use the result of a function without having it repeated ? like in the code down there i have to use the result of the function [B]get_sides()[/B] in all of the other functions..but the way i coded it down there will make me enter the values … |
| | Hi, i want to konw how to create and use thread in c++[vc++ 6.0], what all are the header files needed, can anyone please write a simple code for that...... can anyone please refer to some links where i can get good hold of c++ threads |
 | i needed to write a simple program to demonstrate the CRC mechanism in Networks. i needed a string of bools to be XORed with the polynomial. Well, i used <bitset> but that did not help much. So i just used a bool vector. This is how i proceeded. Here, when … |
| | Can't get the right output.. Trying to calculate mean, standard deviation, & variance through data structures. [B]Output:[/B][CODE]Mean: -9.25596e+061 Standard Deviation: 2.2836e+046 Variance: 5.21481e+092[/CODE] [B]Code:[/B][code] #include <iostream> #include <stdio.h> #include <math.h> using namespace std; struct StatData { double Data[10]; double mean; double stdDev; double variance; }; int main() { const int … |
| | Hi guys, I need to find a fast algorithm to generate all possible sentences from a given words list, e.g: Words : word1 word2 word3 Output : word1 word2 word3 word1 word3 word2 word2 word1 word3 word2 word3 word1 word3 word1 word2 word3 word2 word1 This implementation needs to be … |
| | Hi, i have created dll and lib files using vc++ 6.0.. how can i use this files in my program.... i want to know how to link the lib and dll file in which ever program i want using vc++ 6.0 please help..... thank you.... |
| | Hiya, I dont know if I am in the correct forum i.e. Networking. I am having problems with Server / Client communication. I send data over to the client and it records and prints out in cout, but what I want to do is print in a file. I used … |
| | I'm trying to make my rich text box resize with the window as it is resized. So, if you make the window bigger, the text box will become bigger as well, so that it is always filling the window. Here is my code, but when I resize the window nothing … |
| | hi dears how can i use parallel processing or other meaning which comment or header is useful in c++ to access to dual core of cpu in inverse of bulk matrix dimention for decreasing time execuxion , i know fast method as same as L.U , ... . but i … |
| | #include <iostream> #include <iomanip> using namespace std; int main() { char item, code [5] ; double number, money; const double itemA=50, itemB=60, itemC=70, disc=0.8; const int size = 10; cout <<"Enter the item you would like to buy: A,B, or C: "; cin >> item; cout <<"Enter how many you …  |
| | I am still new to C++, I've tried drawing a horizontal line but i keep messing up and instead end up drawing a vertical line. could you kindly direct mev on how to go about it. |
| | I am working on a grading program and I am having trouble passing the structure by reference and by pointer. I am also trying to convert the total numeric average into a letter grade? Should I use a loop or an array? |
| | Hi, I need to make a program that counts the frequency of characters in a file, then outputs how many times each character appears in it. I am trying to make a class for it, but I am having difficulties figuring out how to do the definitions for each method. … |
| | Dear Community, So I am making a 3D game using UDK and I have implemented / scripted everything I have wanted in the same so far. Then it occured on me today, why not have some cool speech recognition, so for those that dont know UDK (Unreal Development Kit) gaming … |
| | hello, i need to write a program that computes an equivalent resistor value if it is in either series or parallel . (in c++). how will i write this in c++ : [TEX] R_\mathrm{eq} = R_1 \| R_2 = {R_1 R_2 \over R_1 + R_2} [/TEX] (parallel) [TEX] R_\mathrm{eq} = … |
| | I am getting this error message error: expected primary-expression before 'enum' I can't figure it out. [CODE] #ifndef ROCK_H #define ROCK_H enum RockName {BASALT, DOLOMITE, GRANITE, GYPSUM, LIMESTONE, MARBLE, OBSIDIAN, QUARZITE, SANDSTONE, SHALE, ROCK_OVERFLOW}; class Rock { public: Rock() {myName = BASALT;} Rock(enum RockName) {myName= RockName;}//here is where I am … |
| | #include <iostream> #include <string> using namespace std; int main() { //Declaring values. string oneWord, twoWord, threeWord, fourWord, fiveWord, fullWord; //Assigning values oneWord = "One"; twoWord = "Two"; threeWord= "Three"; fourWord = "Four"; fiveWord = "Five"; // Now we will define the full word fullWord = oneWord + ", " + …  |
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| | Hello all, I am having an issue with ifstream. Short explanation: 1. I ask the user for the filename and read it via cin 2. I store the input in a c++ string 3. I use the input as the filename Here's where it fails: When a user enters something … |
| | I'm a beginner (3wks into C++) Payroll program is due in 1hour. I can't figure out what is wrong with my program. it compiles, builds, and runs but when I enter the name, it goes straight to the end of the program. heres the code <code> #include <conio.h> #include <iostream> … |
| | ive been able to make this simple else if statement work, the problem is, i keep getting the same message when i call the showcase. i want the user to enter a name or object after the word 'show', if they dont, i want a mesage to display stating so. … |
| | Hi everyone, I am very new to C++ I have never done any type of programing also. I am really having a hard time learning how to write programs. I am using a book called C++ programming by larry ullman and Andreas Signer. The problem is I am following the … |
| | Hello there, What would be a simple way to stream a file from a url? |
| | hello guys...I want to learn the above mentioned topic. Can you suggesst some book or forum to learn this?? thanx |
| | heyy guys wats up !?? i am trying to convert a list(c++) in qt list... i have no idea how i can do that.... the list is a list of employee objects.... (id , name, rate) i want a list of qtlist which containts the employee objects or at least …  |
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| | Hi guys I'm trying to finish my assignment, I stuck in a weird situation. I'm trying to create a pointer a linkedlist. This linkedlist contains pointer to a user-defined objects (City) and I'm trying to add City to this linkedlist and then iterate through the linked list to find and … |
| | I cant figure out what is wrong with this code These are the instructions [ATTACH]17304[/ATTACH] [ATTACH]17305[/ATTACH] [ATTACH]17306[/ATTACH] and this is my code [CODE]#include<iostream> #include<fstream> #include<iomanip> using namespace std; void Get_Info(string[],int[][3]); void Get_Average(int[][3]); void Prt_GradeBook(string[],int[][3],int[]); int MakeUps(int[][3]); int Grades[5][3],average[5]; string Students[5]; int main() { Get_Info(Students,Grades); Get_Average(Grades); Prt_GradeBook(Students,Grades,average); cout<<"There are"<<MakeUps(Grades)<<"Makeup(s) to arrange. … |
| | Ever since the "disatrous" Adobe Encore (CS4 and 5 does not matter)'s way of storing the installation directory details in Sqlite database file and some uninstall string in the registry, I would like to create dll to get the install directory from Sqlite database as per recommended by the Inno … |
| | I have to create a program that uses a class that adds, subtracts, multiplies, and divides fractions....and then reduces them....I did the program to make sure calculations worked and they did....I just began trying to reduce the fraction but I'm stomped. I have many errors concerning my get and set … |
| | Hello, I have a problem, and I'd be grateful if someone could help me solve it. It's divided in two parts: 1. Record a sound using only code (Doesn't have to be in c++) 2. Being able to use the sound of a hanclap and use it to trigger an … |
| | Hi everyone, I have an assignees that I've been working on and I'm stuck on the last function. use the function void Increment(int numDays = 1) This function should move the date forward by the number of calendar days given in the argument. Default value on the parameter is 1 … |
| | Hi. I was wondering if someone could offer a bit of advice on this. I have made a web server, and everything seems to be done correctly as far as I can tell. It works and loads web pages just fine. The problem is, that when big files are requested … |
| | Ive pasted the code for actor.cpp, date.cpp and the main function. This is alot of stuff I pasted but I believe it is necessary to show my problem. At first I get the date of the individuals birth and that gets displayed and everything turns out as it should. When … |
| | Hi all, I am currently working on a large software project for scientific computing for my PhD research. I am working on the architecture for part of the project now, and I am struggling with how to working with a polymorphic pointer as a function input parameter, by reference. The … |
| | I've been give a task to write a short C/C++ program to extract files from a .deb file on windows platform I know there are tools like 7zip that do it but I need to code it). Could someone please give me a push in the right direction (too much … |
| | When creating a resume for a programming job, you want to include some source you have written right? I am updating my resume and have added 4 pages of source, is that to much? THanks |
| | I'm writing up a program for a class I'm taking where I need to make a linked list stack & queue. Right now I'm not quite done, but I'm having problems calling the functions from the .h file. What's happening is in the while loop, I'm trying to get data … |
| | Hello everyone, I need to make a program for Java that has the user enter in 2 numbers,1-9, then prints a top row and column with those numbers in it, then prints a multiplication table for those numbers. I need to use a for loop or for loops. Ex. 2 … |
| | Hi guys, Im working on a small console app to seek out all those pesky and disk consuming .ncb files and debug folders left from VS and destroy them so the space i need to backup the files is considerably reduced. I have got my recusrion algorithm to scan as … |
| | How can I move bitmap using time. Suppose I press Key_right. A square must move 10 pixel/second. How can I solve it? [CODE] #include <iostream> #include <fstream> Bitmap*square; [/CODE] |
| | how would i be able to make sure the user inputs the correct data. for example, if i wanted a command in my code to be run (filename). how can i display a message if the user forgets to add the name of the file or the 'filename'. i hope … |
| | Hi, I want to create a log file that captures all the actions happening...anyway i got code for that from internet. Now what i want to do is, make that [COLOR="Red"][U][B]file read only[/B][/U][/COLOR] so that the data is not modified by external application or user. [code=c++]log(char* msg) { time_t now … |
| | Hello Guys, I am new to C++ , I was trying to create a map key that contain multiple attribute and i write my own compare function. But i am getting strange output with that may be my compare conditions are not right? I write code as below [CODE] #include … |
| | [CODE]string subChoice =""; getline(cin,subChoice);[/CODE] Can anybody help me??? What these lines do? and how are to be used? |
| | I think I'm there, but I'm not sure if the insert() is correctly doubling the dynamically allocated memory. In an attempt in my insert() I tried to: 1 double the allocated memory (not sure if that was accomplished) 2 copy original values to the newArray 3 free original space 4 … |
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