Software Development Forum

Hi, I am currently learning C#, but when I made a program that allows the user to guess a word (in Dutch that's called "Galgje") it repeats the while-statement twice, ignoring the scanf(). I searched with Google and found out that the program is too fast for the user input. …

im using : v.s 2003 sql server: 2000 [B]im creating this vb application and i took a coding from the inter net which uses 2005 i only have one error that is it's not supported in v.s 2003 can some one help me how to solve this my problem occurs …

can you help me to do a payroll system using Vb6?

i want to get / read data from d serial port device , pls help me . thanks!

i need jpeg image compression.. i would like to compress any image (size is too like 2mb)in to around 35 kb with acceptable quality.. i tried lot of solution but all of them given unacceptable quality ... I almost spent 2 months ... please give any open source solution to …

I'm working on a bonus project for my C++ class. The original problem was to add two large numbers given by the professor, or more specifically, write a program that would add these two numbers. After a while I got it working, relitively easy bit of code with some pointers …

It's probably really obvious, then again I don't know much about trees in c++. When I try to insert an integer into the tree it doesn't travel down the tree and insert the integer. I'll post the function and then the whole enchillada after. Also how can I create a …

Hi everyone, Am just a beginner in c++ and have wishes to become good in it..it doesn't mean i should become a expert but just a good programmer. also i have enrolled for a competition in the college which am studying which requires an application to be developed using cpp..can …

Hi, can anyone help me in storing a text file data to database using C# coding. I'm not sure of the below code can anyone correct me. Thanks in advance. Note: [U]TextFile1.txt[/U] 124 Keer 22 14000.000000 125 gjh 45 12103.000000 126 sg 48 63230.000000 129 fdgd 21 65620.000000 [CODE] con …

Hi, I'm getting this NullPointerException in one of my classes (state). This design is done by a state machine design pattern. From debugging it I can see that insertMoney under coffeemachine>State>insertMoney is null but I can't figure out why it's null. The line with the error is almost on the …

HI All, I am trying to make an inventory/sales database in Access and VB6. Its for my computer store. Here is the case: Usually we have sales offers in our store. For example, for a complete PC system, we have different offers depending on hardware. Usually the price range changes …

I have this tic tac toe code, it`s almost working, can anybody take a look, I think the only thing wrong is in the else statement in main, but I`m not sure, I think I need to place the checkToWin and checkToBlock functions properly in main [CODE]// Laelzio Mosca // …

Please help me... i am trying to figure out how to control the power supply of a certain USB port using VB6.. i improvised a Locking device which is USB mode.. and when the locking device attached to the PC via USB, it will Lock and how can i cut …

Hey there I am getting an unusual error message I don't quite understand. I was wondering if I could have some help. The error is " error C3861: 'Tests_weight': identifier not found" I hope you guys can follow the code and any helpful input would be greatly appreciated! Thanks in …

Okay, so I have a tuple for a game, and this is it: [icode]['Hondros', {'Equiped': [['none', [], 0], ['Rags', [0, 1, 0, 0], 1, 1], ['Mocassins', [0, 0, 1, 0], 1, 1], ['Gauntlets', [0, 0, 0, 1], 6, 5]], 'Equipment': [0, 1, 1, 1], 'Stats': {'AC': 14, 'Strength': 15, 'Constitution': …

if you have ever used adobe lightroom you would have noticed that there is an awesome sidebar with 15 or so sliders on it. they can all be adjusted from the same screen and you watch as they edit the image in real time. This is what I am trying …

Hi, What is the significance of the following format specifiers: [CODE]%10s %.10s %-10s %.15s %-15s %15.10s %-15.10s[/CODE] Thanks.

Hi There, I am developing VB.NET 2003 window application having problem with the FORM KEYDOWN event. Problem with cancelling the keydown event when the data check function return FALSE due to duplicate Debtor ID. How to cancel the KeyDown [CODE][B]Private Sub FrmDebtor_KeyDown(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyEventArgs) Handles …

Okay so I working on this program where I have to input a string and then display the character distribution in that string. For example: if the input is “[B]minecode[/B]” the output should be C – 1 O – 1 D – 1 E – 2 I – 1 M …

Hi, i've looked in several places for a how-to on C# DLL's. I made a windows forms application, which beside regular files, has a pure .cs Class File. I would like to extract a DLL from that file alone, how do i do that?

[CODE]public class TVRemote { //initialize variables private int channel, vol; public TVRemote(){this(0,0);} public int getChannel(){return channel;} public void setChannel(int a){channel = a;} public TVRemote(int a, int b){setChannel(a); setVolume(b);} public int getVolume(){return vol;} public void setVolume(int b){vol = b;} public void channelUp(){ channel++; } public void channelDown(){ channel--; } public void …

is there a way to start your program from the sub main() like you could with vb.net

Hello, I am developing a simple graph drawing application where each graph could be painted in internal frame. I want to call a specified function whenever an internal frame got focus. I’ve tried to add “addFocusListener” to the internal frame but it didn’t work. Multiple workspace (internal frame) can be …

Hello, So lately, I've been coming across this issue of mine and can't seem to find a solid way around this problem. My problem is due to the fact I'm using MYSQL C connector library. And, Attempting to gain all the Row's from my database and store them in a …

Hi guys. I have a question - searched for it for at least an hour (i think more, but nevermind). I have this piece of code: [code=C++] cout << word.getLastWord() << "<---" << '\n'; [/code] It is supposed to call getLastWord method of class called Extract. Method returns a pointer …

Dear Experts I use following codes to diplay data in combobox str = "SELECT sno,name,city FROM employees" cmd = New SqlClient.SqlCommand(str, con) da = New SqlClient.SqlDataAdapter(cmd) dt = New DataTable da.Fill(dt) With ComboBox1 .DataSource = dt .DisplayMember = "name" .ValueMember = "sno" .SelectedIndex = 0 End With Table has three …

Im trying to write a code for a colour picker, so a user can pick 4 different colours and then it would return them so i can use them in a different par tof the program, but its not working properly and i can work out why. any ideas? [CODE]def …

I guess i'm missing something basic, but i'm new to C++ and do not know how do these streams behave. Can someone please explain why no text is printed to the screen in the following example: [code=C++] #include <iostream> using namespace std; int main (void) { char *ptr = NULL; …

Hi, I want to display a particular row of a text file and delete a particular row using C by having account no. as reference.. Can anyone help me in this. Sample.Txt: 1234567890 James 24 50000 1234567891 Allen 32 46500 1234567892 Robert 41 13600 1234567893 Smith 29 49000 Thanks in …

Hello there, Is there a library in C which provides a way to defines planes, lines and points as well as vectors. And is also then able to find the intersections of these? I'm not familiar with C at all and am not too sure where to begin searching for …

Hello.. This is my first time posting here, and I'm hoping I can find some help I have missed about a week and some of my programming class, and I am very behind. I haven't been able to figure these out on my own. I need to write a practice …

I have a component which hooks up with the paint event of assigned control and draws on its surface, Whenever i make any changes to the component i need to resize the form or control at design time in order to see the changes. I want to ask if there …

hello can anyone help me with this [CODE] import javax.swing.*; public class Q6 { public static void main ( String args [] ) { int nv,np,ns,nc; int c=0 , v=0 , p=0 , s=0; String input = JOptionPane.showInputDialog(null,"please Enter the statement") ; for (int i=0; i<input.length ( ); i++) { …

Is there any way by which i can get HTTP Response code out of Exception. Actually i need to take few action based on Http Code 403 (Server busy). Thanks for any kind of help.

I been at this for to long so I will give somebody else a shot at this. I have a text box that has a string in it that I will use for a SQL statement. Under the text box I have two trackbar controls. I want to be able …

In the program below, I have two questions. First, the first object, card1 passes the strings A & c to it's master class. What I want to know is, what do these two strings have to do with the A & c in RANKS & SUITS? If the class had …

hi... i want to ask about my receipt program again.. this time ,i really like to know the ways how to clear the informations after the user has entered those informations that are neede by the program.. For example,take a look at this sample output : -------------------------------------------------------------------------------------- CASH RECEIPT PROGRAM …

Hi everyone... Im starting c sharp scripting today and i wanted to write a script using which i can open the notepad application and write a string into it... This is my code... [CODE] using System; using System.IO; using System.Diagnostics; using System.ComponentModel; namespace Process_StandardInput_Sample { class StandardInputTest { static void …

what is the syntax of delay (suspending for some seconds) in vc#? like in c, ur just going to do in this way: delay(100000);

Hi.. right now i'm doing hangman project, and i have some problem to deal with. As you know, hangman game consist of many letters button (A,B,C,D,....Z), and usually when the user click a button, it became disable. I already know how to disable it, which is [code] private void btnQ_Click(object …

Hello I have just purchased a book on Macros made easy and what I were looking for isn't available But here is what I want to do; I want to use a Macro to name a file in the following format; yyyy-mm-dd_filename_author Basically I run a Information Management System and …

Well, this is 7th edition of this excellent book and someone should have already highlighted that when a filter of DocumentFilter class works 1) replace() is called most of the time on user’s interaction with e.g. text field, not just when ‘text is selected and replaced’ but also on regular …

Hello daniweb. Recently, I did a c# project that my boss wants an installer for. Having looked at a tutorial, I threw together an installer that gets the job done. However, since the project I am working on is going to be a windows service (root is windows\system32), I'm trying …

Hello, I am using Visual Studio 2008 to program in C++. My program needs to read in a line, break it into two strings. It seems that the String Toolkit Library (StrTk) ([url]http://www.partow.net/programming/strtk/index.html[/url]) will enable this. However, I am unable to figure out how to physically add the library files …

For one of my customers, I have to develop applications that communicate with each other via fixed-width files. In other words, they have developed a file format that is "generic" to a lot of operations. If I write a new utility, it is expected that the utility will be able …

Hi, Am new to VB. Can anyone tell me the code to import data from a DB table and display it in a farpoint spread control 3.0??? VB6.0 code is reqd., thanks in advance.

Hi everyone, My application is querying data about positions of "things" in a building. I have an image map and i overlay the icons of this things over the map. Everything ok until suddently the Invalidate() method of Picturebox stopped working. It does not raise the picturebox_Paint event. Neither Update() …

i want 2 create mobile phone application in java pls help with code an all info thanks

Helo every one. i m workin with jlist and i got several items in jlist i want to store this items into txt file and read it later. is it possible to do it? any help will be apprict. hop i explained wel ... thx

I have a very basic problem, which answer is not covered in the 1200 pages of the C++ book I'm using to teach myself. Consider this simple code: [code]#include "stdafx.h" using namespace System; class EventListener { long mRef; public: EventListener() { mRef = 0; } }; int main(array<System::String ^> ^args) …