Software Development Forum

hello. Ive been using a pretty long number in my program . its problem3 of the euler project . Its 600851475143 . What data type do I use for this???

I'm learning wxWidgets and would like to know which event, connect or using static event tables? Why will you choose one from the other

Whenever I try to run a compiled group of code that should bring up a console, the console just flases onto the screen and is gone...I've copied a few programs from this forum onto it to check and see if its just me but it does it every time.

Please someone helps me with this question I must submit the answer tomorrow. The program is not working properly as is suppose to ; I am not getting the result shown below. Write a program that accepts numbers from the user and stores them in a linked list called allnum …

having problems with the editing of a function, it works to a point, but for some reason when you enter a number ( that should be correct) it comes with invaid option then on pressing return, it then outputs the fields, but all jumbled up. can any1 help me with …

Can anyone please help me reverse the output. This is just a very simple code and the output needs to be reversed in order for it to be correct. [CODE=C++]#include <iostream> #include "stdafx.h" using std::cout; using std::endl; int _tmain(int argc, _TCHAR* argv[]) { int num = 0; int bin = …

Hi, I have this "number game" which i just learned tonight ..It runs..but ,not without this warning box poping up, which says: "uninitialized local variable 'guess' used"...This confusing me because i know i did everything exactly like i was taught ...can you find/fix my problem abd explain please it'll be …

Hi, i have been looking for this and can't find anywhere about the subject. I would like to know how many clock cycles does it takes to execute each instruction in complete asm instruction set for Intel i7 microprocessor. (including SSE & FPU instructions). Does any one has a list …

I am making a rpg type game. I have stored values inside of an array of class via a textfile. That's all I have done so far... What I need now and have not figured out yet is how to move from one array to the next using my "character". …

EDIT: I mucked up the thread title. It should be "Convert Custom type 'String' to std::string" Hi, How would I be able to convert a custom type 'String' to a std::string? Just that the function I'm using requires a std::string. troublesome code: [code] SetVar::operator char* () { if (szName == …

I have recently upgraded from Allegro 4.2 to Allegro 5 and am trying to upgrade some of my programs. I came to a program that tells the user a ton of info about the computer it's running on such as the operating system. In Al 4.2 I could just use …

hi guys, do you know how to run windows installer from the command line? thanks

Hello, I am getting the following errors: unexpected type line 433 operator + cannot be applied to <any>,double line 433 operator + cannot be applied to <nulltype>,double line 433 incompatible types line 433 unexpected type line 441 In the below file. I know its probably something simple, but could use …

hi guys, is it possible to create a service application for windows mobile? it is going to be like windows service application. it is going to run in background. it is going to be used to push software updates to pocket pc. if you have any ideas about pushing a …

the question reads as follows.... show how u can efficiently multiply an integer that is read from the keyboard by 100, without using the operator *. use the << operator several times.... ok i can do this using overload.... or thats the only way i can think of... or is …

heey guys.. i just learned the arrays.. am not really good at them.. can some one simplify it for me.. i gat this question.. i tried to solve it.. but didn't get the desired output :S how ever it says 1 succeeded ! here's the Q: 1. Declare one array …

[QUOTE=Richy321;880968]Thanks for looking btw.[/QUOTE] Hi I also try to connect sql with c++. Please if you connect than tell me how you connect it. And explain these two lines,I found only two errors of these lines. 4.import "C:\Program Files\Common Files\System\ADO\msado15.dll" \ 5.no_namespace rename("EOF", "EndOfFile") Thanks in advance.

I'm a old C++ guy, so forgive my ignorance in ASM.. I'm having issues with getting CPU utilization through perfmon, because of a small memory leak in the pdh.dll after being called every 60 seconds for weeks on end. I then tried using MS typeperf.exe, but I found that EXE …

Hey guys, got another question for you. I have a program that displays a new bean on my jPanel for each piece of data that it picks up from a file. I was wondering if there is an easy way to always have it display my bean to the northwest …

Can anyone help me write the program to find the magic numbers in c/c++??I have looking for this solution for a long time so ill be grateful if sumone here can solve it..

Hey could someone please point me to a website which shows you how to remove duplicates of a list container of a class that have the same name, but change the int to be an average of both values in the class? [CODE] class product{ string name; float rating; } …

hi, i need some help with my hangman game. i have the whole thing down except i don't know how to get it to draw the head if the first letter is wrong, the body if the second, etc. i'm really new at visual basic and i could really use …

Hi, Im trying to connect to my sql database and generally play around but I get the following error: [ICODE]error C3867: '_com_error::Description': function call missing argument list; use '&_com_error::Description' to create a pointer to member[/ICODE] I think it has something to do the import of the msado15.dll. Obviously if I …

I need to create a new form with double combo boxes where listings of the second item combo box depends on the first combo box. The first combo box is CustomerName and the second is Item. I've done the whole dragging of the combo boxes into the form and when …

<links snipped> Hello I need some help with this question. I have attempted to write a segment of code for the Binary Search Trees in C++ code. Refer to the question below. Design and implement a program in C++ to solve the following problem. DESCRIPTION This program, which learns by …

Hi all. i need help. i have two text boxes in Web application. When i enter data in first textbox second will enable automatically. i have written javascrit of onblur and onchanges and onkeyup event to enable the second textbox, it works fine but the problem is when i copied …

Hi guys, Having difficulty as to how to achieve the following Have a database with a table with a list of items and their prices now what i am thinking of doing is to be able to take orders using a datagrid and the datagrid would allow me to enter …

Hey guys I'm using JLayeredPane because i want three distinct layers in my program. terrain, buildings and then characters. I thought that JLayeredPane was easily the best choice for this context. The problem is, I have only seen people *adding* components to their layers. I need to do my own …

I have created a database in vb, I currently have 13 columns and 2 lines, I'm trying to add to that database through the VB form I have. When the user imputs information into a textbox I want that new info to appear in my database, is that possible or …

i need to make a program that finds all primes between some numbers the biggest number is 1000000000. the code that i have works fine, the only problem is that what i thought that would solve this, is too slow [code] #include <stdio.h> int main(){ FILE *fin=fopen("in.txt","r"); int t,n1[10],n2[10],i,j,ex,k; fscanf(fin,"%d\n",&t); …

hello guys.! I just have 1 problem right here. I have a variable declaration below: [code=vb] myVar ="Argie's" "Select * from [my Table] where [my Field] ='" & myVar & "';" [/code] When i execute the query, it returns error because the myVar value contains Quotes and sql server does …

I have been testing a application I made, which is a simple swing interface with a checkbox. I am using custom icons for my checkbox, for checked, checked and mouse-over, unchecked, and unchecked mouse-over. I am using the eclipse IDE. Eclipse creates your application in the workspace file, so the …

hello friends, as a semester project i have to make a voice chat application. But i am confused how to proceed.Can somebody provide me some help and guide me regarding capturing sound from microphone , after capturing which compressiong methods to use , then which tcp/udp to send packets ? …

To get Twitter user Detail,Followers,following by using UserName without password

Hi every one. suppose i have Car class: [CODE=java]public class Car{ int id; int speed; public void move(){ ... } ..... }[/CODE] that have to run in Race class: [CODE=java]public class Race{ Car[] cars; .... public void runRace(){ .. for (int i=0; i<cars.length; i++) { cars[i].move(); //here is my problem …

It's unfortunate to spend so many hours on a loop, but that I have. Below is a function which takes a NULL terminated string pointer and skips over new lines and /* comments /*. It should exit as long as the specific delimiter or comment is not present at the …

user puts in the number of employees but inputs less employees. He terminates the loop by pressing the ENTER key. How do i do that. I tried strlen,, and even trid atoi but i dont know how to terminated it. Also when it terminated its just uses that many employees …

What Java object is used to read terminal input from the keyboard?

Hi I wrote such code it works mostly perfect(you may use it) but I don"t know how to add attributes to some TAGs for example I want to change Expire date to attribute of buyer I want you suggesting how to add attributes [ICODE] class Program { static void Main(string[] …

So I've been "studying" java for two semesters, and my teacher is not what you would call the best. I was just wondering if any of you guys could help me out with some questions I have... What is a recursive termination condition and what happens if a recursive function …

Okay, I have been googling and looking on MSDN for this for a couple hours or so, and I will continue to do so until somebody replies. I need some help on a program I am making in my free time. Can sombody tell me what would be a good …

can anyone tell me .why i got error object variable or with block variable not set .any help would be greately appreciated.here is the code what i have written.Kindly find the attachment also. [code=vb] Private Sub Command3_Click() Set CON = New ADODB.Connection [COLOR="Red"]If CON.state = adStateOpen Then[/COLOR] ' con.Open ("Provider=Microsoft.Jet.OLEDB.4.0;Persist …

Hello, I'm currently working on a project which requires me to provide an [B]upload and download file manager with pause and resuming[/B] functionality. Much like GetRight with its GUI but with upload and download function. This project is PHP based and I believe that PHP can't do what is required …

Hi, can anyone tell me why i can't clean up the memory, and maybe a small solution. I'm allocing memory with strdup for each key, but I cant figure out how to erase the key with free. Before anyone starts talking about mixing c++ and c, I know it's generally …

I've got following code section: [code=cplusplus] #include "stdafx.h" int main() { string str; cout << "Enter file name: "; getline (cin,str,cin.widen('\n')); char* file_name=new (nothrow) char[str.length()]; if(file_name==0) { cout << "Error: Memory could not be allocated!\n"; } else { strcpy(file_name,str.c_str()); WriteFile(file_name); ReadFile(file_name); [COLOR="Red"]delete[] file_name;[/COLOR] } getch(); return 0; } [/code] When …

This is my first time programming anything and i'm reading the learning python book. I'm stuck at step one and very annoyed. I'm trying to run just a simple print saved program i wrote in notebook. For some reason i can't open it, ive gotten to the point where i …

Im a beginner to c++ after looking over this code you will be able to tell the outfile code seems to work fine no errors but any feedback will be nice the infile code is the one i have problems with [CODE] #include<iostream> #include<string> #include<fstream> using namespace std; int main() …

I am working on a basic linked list program and i seem to be having problems with the getline() function. I try to input data in to my struct: [CODE] cout<<"\n\nPlease enter the name of the student: "; getline(cin, temp->name); cout<<"Please enter "<<temp->name<<"'s class: "; cin>>temp->grade cout<<"Please enter "<<temp->name<<"'s GPA: …

/*hi I'm having problems with my "while ()" apperently it is not taking any action, and it keeps going endless. i need it to stop when the answer is 'n'*/ [code=c] #include<stdio.h> #include<conio.h> #include<stdlib.h> #include<string.h> #include<iostream.h> //--------------------------------------------------------------------------- void main() { char pais[20],r; int i=1,temp=0,ctemp=0,atemp=0,dia=0; float promt; clrscr(); fflush(stdin); cout << …

Hello.. i'm working on my project.. it's the first time i do a C++ project.. but i'm getting this fatal error.. if any one knows how to solve it plz tell me.. also if anyone have any idea or advice to improve the program plz go ahead. [CODE] #include <iostream> …