Software Development Forum

I am trying to write a C++ program that will list the perfect numbers between 1 and 1000. I also have to print the divisors to confirm the number is perfect. I started by trying to find the perfect numbers. Here is my code. Please help. #include <iostream> using std::cout; …

I started learning assembly today and I copied and pasted a program that displays hello world. I tried to modify it to use C function system("PAUSE") and I made this: [CODE][section .data] hello: db 'Hello, world!',10,0 pause: db 'PAUSE',10,0 [section .text] global _main extern _printf extern _system _main: push hello …

Hey bit stuck trying to make a Factory which creates multiple objects e.g. I want 10 rabbits, 6 foxes, 4 dogs + more animals instead of three for loops like this one for(int i = 0; i < foxCount; i++) { Fox fox = new Fox(); } Is there a …

Does anyone here know what is wrong with my code here? I am trying to write a c# library for use in VB6. I think I have tried just about everything on google and still continue to get the message "ActiveX component can't create object". I am a total VB6 …

I have to write this code for my homework assignment. I am in an introductory C++ class, VERY introductory. We had to write a blackjack game, but follow the book at the same time, I know there are many easier ways to do the things my code says, but we …

Hello, I have a xsl file Here I have the HTML code to display a webpage, inside i have a table that fills the rows with data from an XML file. I created a link that has the href attribute filled with data from an element in the XML file. …

Here is the prompt of what I have to do: Overview In this assignment, implement a class called Complex, which will be used to represent a complex number. A complex number is one that is comprised of a real part and an imaginary part. It is typically represented in the …

Hello everyone I have the following situation with the background worker and hope someone can help me with this. 1.- i have a form and in that form I have the background worker. the methods doWork, Progresschanged, Runworklercompleted are in the form. 2.- when i star doWork, it executes a …

Hi, first of all I'm new at the forum I hope to help and be helped ;-). I'm trying to display the values inside an ArrayList on a JSP. I execute a PreparedStatement and I put all the values inside an ArrayList<HashMap<String, Object>>. Once, I have all the values inside …

There is a database program for making invoice , its written in vb.net, there is no save option in that program, the programmer who designed it is not availble now... I want to add save button, the solution i have thought is to take the handle of the application and …

Okay, I'm working on a project for class, and...I can't seem to get...subtraction to work right with regards to an object in a class, let me just post the code, here's the block in the main file: [CODE]class KeyHandler extends KeyAdapter { @Override public void keyPressed(KeyEvent e) { char character …

hello... can you help me please, i make a program GUI and my problem is that how can i change the GUI or to remove those minimize,restore,close on top at the right side of the GUI,is it possible?.Please help me thank you in advance hoping for your positive response...

Hi, I use the stl features to deal with string conversions, especially facets. Now, I am faced with the task to lower a string except its first letter. Please note that I am dealing with multi-byte characters and so I cannot simply replace the first character of the string with …

hi everybody! I want to create a complete database (Tables,Fields name etc) in MS Access via vb6 database object and using SQL queries at run time this database will create when first time project load. may i have to create function in Module and where i will need i will …

Hi I have a access database that contains foreign characters(Hebrew language). How can i search the values in the column by using c#? This is my code: SELECT * FROM "table name" WHERE column_name LIKE '%שגל%' I'm getting this error: Syntax Error in SQl statement Can anyone please afford your …

I am finding that vs2010 seems to have problems playing videos. I will be very grateful if anyone can point me in the right direction. I can play avi etc on Windows Media Player ok. But I need to play mov files in my app. I have tried quicktime, but …

I have this code written. One of the problems that I am having is in "Test 6". It should be totaling to $1.11 but it is totaling to $1.8 because it is switching the 6 and 3 and I cant figure out why. Another problem is that for some of …

Hi guys, Can you please let me know how I can assign the result of a simple SQL query into a string? Let's say I have a query like: [CODE] string cmd = "Select FName From Emp Where EmpID = 20"); OracleCommand oc = new OracleCommand(cmd, oraConnection); [/CODE] As you …

I haven't had enough coffee this morning yet and for some reason this doesn't look right. I have two objects that I need to convert into one byte array. One object is already a byte array, and the other is a Guid. Given that sockId is a Guid and commandData …

Hi, I am developing a REST WCF Web Service using the webHttpBinding. This service is supposed to receive a parameter through HTTP POST and return a byte array (byte[]). However whenever I call the service I get the following respose: [CODE=xml] <base64Binary xmlns="http://schemas.microsoft.com/2003/10/Serialization/">AQEBAAEAFFBBAPQ=</base64Binary> [/CODE] Is there a way to configure …

How can i get th execution time ?? I tried to use library <time.h> [CODE] clock_t tStart = clock(); //put here my code double executionTime=(clock() - tStart)/CLOCKS_PER_SEC; [/CODE] here the excution time always zero. so what's the error here??

this may seem stupid, but i wanted to understand a few equations ive incountered. given these declarations of a two dimensional integer [code] Dim table As Integer(,) = New Integer(2,4) {{2,3,5,4,0},{4,3,1,2,6},{1,3,0,5,2}} Dim intA as integer = 1 Dim intB as integer = 4 [/code] figure out the value of int …

Hi folks, Okay, here's the scenario; I've got 2 DLLs, "A.dll" and "B.dll", that I'm referencing within my VS2010 C# project, "ProjectC". "B.dll" also contains a reference to "A.dll". "A.dll" contains a class, [ICODE]ClassA[/ICODE], which contains an automatic static property called [ICODE]ClassA.StaticProperty[/ICODE]. Now here's where I'm a bit uncertain as …

Well i just bought "python for the absolute begginer" and title says it all. The task at the end of the chapter wants me to print "Game over" and then write something like '\n\nPress the enter key to exit.' which i causes the program with double click however this is …

Welp, another problem arise albeit small. Just with Decrementing hours, seconds, and minutes. I seem not get the final results right at all. Keep tinkering with it, and still not getting it. This is my answer 23:00:00 23:00:00 23:00:00. First is right, but the 2nd and 3rd should be 22:58:00 …

Hello Members, I am beginning to work with the JGrapht library. The following is described as the syntax for creating a weighted, directed graph: [CODE]SimpleDirectedWeightedGraph<String, DefaultWeightedEdge> graph = new SimpleDirectedWeightedGraph<String, DefaultWeightedEdge>(DefaultWeightedEdge.class); [/CODE] What is the meaning of including " DefaultWeightedEdge.class" in the above line? I will be grateful for any …

Hello again guys, I've got kind of a noob question. I have a wchar[260] and I need to compare it with a char* and im getting the error error C2664: '_stricmp' : cannot convert parameter 1 from 'WCHAR [260]' to 'const char *' Thanks!

i have the code for a simple mail transfer protocol but when i go to compile it in eclipse i get an error along the lines of cant find "main" class, program will now terminate, ive attached the code and would love it if someone could take a look and …

I have been working on a pythagorean theorem calculator and am actually stuck on the final bit of code. What I am trying to do is check the values (integers) inside a listbox, remove duplicate number (both values), and input one of the values into a textbox. Here is an …

Hello, Can you help me please im trying to use the listview but i found difficulties on it.I don't know how to display my column header in my listview.Please help me.Thank you in advance hoping for your positive response. Here is my code. [CODE] Option Explicit Private Sub Form_Load() ConnectToDB …

Hi, I have a problem, when I test my XSL file from Dreamweaver it opens and transforms the XML document into a temporal HTML file. But if I create a Hyperlink in another web page that links to the file.xls it does not transforms the XML document it just shows …

Hi How can i create a new sql database at runtime Can any one help me

hey, i am not sure this a right forum for this question but hopefully you will be able to answer me. i have recently finished developing java application in netbeans and there is a simple issue of printing the source code. once the code printed each page should be numbered …

Hi, the following is the code for returning the position of a substring within a string(Brute force algorithm) [CODE] //Brute Force Algorithm #include<stdio.h> #include<string.h> int main(void) { char s1[20],s2[10]; int x1,x2,j,k,i; printf("Enter string 1:"); gets(s1); printf("Enter string 2:"); gets(s2); x1=strlen(s1); x2=strlen(s2); if(x1<x2) return 0; for(i=0;i<=x1-x2;i++) { j=i; k=0; while((s1[j]==s2[k])&&k<x2) { …

As part of a school assignment, I have to analyze a binary and determine what is does and what it takes to cause the various "branches" (if statements) to be triggered. I performed a strace on the file and the only part that stands out is a gettimeofday call: [CODE]gettimeofday({1303744469, …

Hi Perl Gurus, I have a text which look like 20 Dec 2010 | Completed | ABC 20 Dec 2010 | Completed | DEF 20 Dec 2010 | Completed | GHI 19 Dec 2010 | Completed | JKL You can see that the file have three columns first column is …

I had a gui set up that displayed menu items a window and some buttons at the bottom. i am having it communicate with an outside program using commands. i recieved a strange error msg after i tried to have it communicate with the other program. I know the gui …

Hi all, I am constructing a program on TCP sockets. The server should be able to accept connections from more than 1 clients. My programs seem working fine when accepting connections. Now the problem is: when I try to terminate one of the client programs, the server program would also …

Hi, I am trying to get control of an opened command prompt.Is there any possible way to do that. So that i can directly pass arguments ie commands to command prompt using c# coding. ( I tried using process but only killing the process is working so that already opened …

Hi everyone I am trying to display a listbox(list of Column Names selected from a table in database)into a textbox displaying like a CSV file format. Please be notice that I do not want to create a CSV file, as I said I just like to pass items from listbox …

Hello! I am working with an Access Database (Access 2002) that contains a form that is supposed to import a CSV. However, because some of the integers contained in the CSV are too large for Access to handle (regardless of the number format I select for the field), I'm going …

Hi, I have the following applet which works on my localhost server but when I upload it to my online server then the Java console spits out an error saying the following: [CODE] Exception in thread "thread applet-viewer.class-1" java.lang.NoClassDefFoundError: viewer$1 (wrong name: viewer) at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClassCond(Unknown Source) at …

I'm trying to send an e-mail through a C# program. It works until it sends it, then the operation times out. This is what I have: [CODE]{ try { SmtpClient client = new SmtpClient("smtp.gmail.com"); client.UseDefaultCredentials = false; client.EnableSsl = true; client.Port = 465; client.Credentials = new NetworkCredential("mygmailacc@gmail.com", "mypassword"); MailAddress from …

[CODE] #include <iostream> #include <vector> #include <iomanip> using namespace std; class DAI //DynamicArrayInput { public : void getCountry() { cout << "Country : "; cin >> Country; } void putCountry() { cout << Country << endl; } static int putCount() { return count; } private : static int count; char …

Anyone know if there are methods to alter the properties of files such as "Date Created" or "Date Modified" or even extended attributes such as an image file's "Star Rating" or tags, comments or even the Image ID? I attached some example images of what I am talking about.

Hello , all dear. I was not here for long time. I got project for a tuck shop please suggestion me what type of database i hae yo use MS access,Sal, Orelle or other ease tool? regards, Zeb noon

Using an appropriate definition of listnode, design a simple linked list class with only two member function and a defult constructor: void add(double x) boolean isMumber(double x) LinkedList(); The add function adds a new node containing x to the front (head) of the list, while the isMember function tests to …

I'd like to print preview and print 3 tab pages from a windows form. Below is my code. I was able to get it to work if it's only one tab. but not 3 tab pages. [CODE] Imports System.IO Imports System.Windows.Forms Imports System.Drawing Imports System.Drawing.Printing Public Class Results Dim bmp …

I have an issue with my python code and in some cases, users are getting the "IndexError: list index out of range" message. However, I'm not getting the error and it's not happening with every case so it's a bit confusing. I did search the site and found this article …

Hi, I'm working on a simple calculator in Delphi. The assignment is convert C code to Delphi code. My problem is that I've tried for days and I can't come up with something to replace "getchar" from the C code. This is the code in C: [CODE]#include <stdio.h> #include <stdlib.h> …