Software Development Forum

Hi, I am about to do a c project for my college term. My main aim is to spend my time and make a really useful software not just another project. I would like the community to give their ideas on something which I can make and develop and spend …

Hi friends, I want to write a multiform application. if I am running form1, I want to call form2 and end form1. can anyone teach me how to do it? I tried to set form1 as invisible, but I found it funny that if I close form2 by clicking on …

Hey there everyone. I David. I am have a problem with the end of line keystroke ( Ctrl+Z ) in the Netbeans and JBuilder Compiler, when I press the buttons simultaneously nothing happens but when I do it in Eclipse it works fine. Here is a look at the code.Help …

Hello everyone, I'm quite familiar with Delphi, but I'm new to using threads and so I've got a question. Here's what I'm trying to do: I'm using the brilliant VirtualTreeView component and I wish to add to it from a thread. The tree is on the main form and is …

Hi guys i got a problem with this i can get data from the table by using sql :-Select * from staff_badgeTracking inner join staff_badgeTrackingNew On staff_badgeTracking.Badge_ID = staff_badgeTrackingNew.Badge_ID The point is if i wan to find a specific badge id like 1234 then it will get the data from …

So here is how the program should work: It should accept a string in which there is a full operation (ex. 23 + 34) it should split the string into three parts. The first and the third part should be the numbers and the second should be the operation sign. …

I have to create a Gradebook program with a Mdb provided by our prof. it is suppose to compose a letter in a listbox to say as so Student Name address Dear student your grade for CMSC 100 are as follow finalexam: semester grade: Best wishes for a good summer, …

Hello, I am trying to read in a tab delimited text file. Most lines in the file are in the following format: [CODE] Col1 Col2 Col3 data1 data2 data3 data1 data2 data3 [/CODE] But some lines are missing the first value: [CODE] Col1 Col2 Col3 data1 data2 data3 data2 data3 …

edit: I see a lot of other threads on Daniweb on this. But after 2+ hours of reading about Sound in Java, I'm even more frustrated, so I have some questions. 1. Is the Java Sound API sufficient for the following operations: Playing mp3 audio files, pausing, and fast forward/rewinding …

Hi Professionals, I am using Microsoft Visual Studio 2005. I would like to know how to separate content in a richtextbox([B]rtbTo[/B]) in windows form with a comma automatically. For example after copying email addresses from a .txt file and pasting it to the richtextbox([B]rtbTo[/B]), there should be a comma inserted …

Hi, I'm having problems with my find button Private Sub Btnfind_Click(ByVal sender As System.Object, ByVal _ e As System.EventArgs) Handles Btnfind.Click MainFormTableAdapter.FillByLastName(_6776_BDataSet.MainForm, Txtfind.Text) I get the error:Too many arguments to 'Public Overridable Overloads Function FillByLastName(dataTable As _6776_BDataSet.MainFormDataTable) As Integer'. I'm trying to create a find button which allows the user …

I don't understand why this program will not compile please help. This is what the program supposed to do. After the correct number is guessed or all five guesses are used and the correct number is not guessed, the user will see a message that shows the secret number and …

Hello all, I have been programing for a year or two and i dont get vectors. I have seen them with numbers but can someone give me an example of vector.erase with letters? like for an RPG: like sword, axe, armor. Then have them chose what they want to be …

Hey. Can someone help me with this parsing function? I'm not sure why it won't work. Whenever I test it with a valid input and output file it simply crashes. [code] void parse(string infilename,string outfilename) { string temp; ifstream infile(infilename.c_str()); ofstream outfile(outfilename.c_str(), ofstream::app); if(!infile) { cerr<<"Infile Not Working!"; } if(!outfile) …

Hello, I am trying to create a simple ftp client. I'm following the instructions from [URL="http://www.nsftools.com/tips/JavaFtp.htm"]http://www.nsftools.com/tips/JavaFtp.htm[/URL](option 4) If you take look at JakartaWrapperTest.java, The first line is import JakartaFtpWrapper; So When do javac JakartaFtpWrapper.java JakartaWrapperTest.java -cp commons-net-ftp-2.0.jar I get an error saying [B]'.' expected[/B]. And if I comment out the …

Hey, i'm in a bit of a deadline here, so i need your help. I'm trying to develop an application that, upon selection of an event and its respective "listener" (a button), fires the event name and the current time. Thing is, so i can print the event name i …

Helo frndz, I'm a nob in c++....So, I want to know about default constructor. How to create? Why default constructor? How to create a no-arg constructor that creates a default triangle??...Plz help... Thnx...

Hi all, I need information of a better Java hosting service (better in terms of performance, security, storage, reliability). I do not want to compromise with performance and reliability/security. So if any of you know such kind of service provider thn kindly let me know ASAP. It would be great …

Hey all I've been developing in c# for a few months now, but to my shame have only recently started looking at threads. And now that I do look at them, I'm having issues... Here's a sample of my code: [code] private void cmdNext_Click(object sender, RoutedEventArgs e) { ... Thread …

Wt happened is just i have made a very simple menu driven programme and in that programme wen i use character not matching wid d switch cases , it runs twice...i want it to run once only..i know its becoz getchar(); but y??? [code=c] #include<stdio.h> #include<conio.h> void even_odd(); int n; …

hi guys, how can I retrieve the total record count from a database? I mean is there a method like "rst.recordCount"? or whatsoever? thanks...

Hello Everyone Thanks for the message of welcome in a previous post. I have many questions but i have sleected this one as it represents my favourite piece of not working code (hahaha) but it has been studied and altered so i got this bugger working .. mostly . Explain: …

I am having to write a program that has a user-defined class. In this program I need to convert an INT to a STRING. For example, if the program reads in the date "7/17/2009" it will need to be converted to "July 17, 2009", where all it does is take …

What is the best way for me to send and int[999999] accross a socket? When I just plug in the pointer to the array I get this error: [icode]Error 1 error C2664: 'send' : cannot convert parameter 2 from 'int (*)[999999]' to 'const char *'[/icode]

Hi, i am creating up to 10 textboxes using the following code: [code] if (textBoxIndex != 11) { TextBox field = new TextBox(); field.Name = "field" + textBoxIndex.ToString(); textBoxIndex++; field.Size = new Size(200, 20); panel1.Controls.Add(field); } else { MessageBox.Show("A Maximum of 10 Areas is Supported"); } [/code] What I need …

Hi, I need a way to see if a mouse button is up or down, if the wheel is being used, and if so, which direction the wheel is moving using a hook or something like that. MSDN didn't help me much. Also, I'm using Dev-C++ 4.9.9.2.:yawn:

Hello, I am new to c and up until now i have understood it pretty well. I am having a difficulty writing a program that lists the characters in a phrase entered into the program. I think my problem is with the loops and maybe some variable declarations. None of …

Created by mistake...closed!

Hey guys, I am currently using subprocess module to open programs and stuff like that... What I want to know is; if in case I want to open Windows' Sound Recorder, how do I start the recording action? Like: [CODE]subprocess.call(location of the program)[/CODE] -will only open the Sound Recorder, but …

Hi everyone. So here is my dilemma, I am working on my final project, tackling it one item at a time, so this post is strictly for help deleting a record out of my array. I think I have everything set up right to call to a Method I am …

Can anyone tell me how should i use variable to take different value.here is the following code which is working fine. [code=vb] strsql = " SELECT *" & _ " From ALRAJHIBANK " & _ " WHERE (((ALRAJHIBANK.ID)=12))" [/code] But i want to use integer variable name instead of integer …

I donno why I am not able to get the popup for this JTree. This tree is found almost in all tutorial ? [CODE]import java.awt.*; import java.awt.event.*; import java.io.*; import java.util.*; import java.text.SimpleDateFormat; import javax.swing.*; import javax.swing.tree.*; import javax.swing.event.*; public class FileTree2 extends JFrame { public static final ImageIcon ICON_COMPUTER …

I'm working in a web application aspx and C#. I have two procedures in code behind. [CODE] protected void Button1_Click(object sender, EventArgs e) { ... int totalCost=1000; Label7.Text = totalCost.ToString(); } [/CODE] i have this code behind in in button2 [CODE] protected void Button2_Click(object sender, EventArgs e) { ... int …

I have the following code, [code=C] main() { char *p="abc"; int x; x=++*p++; printf("%d",x); } [/code] My question is, when I try to do x=++*p++, the program crashes. If my associativity rules are right, first the address pointed to by p should be incremented by the postfix (p++) and then …

How can I show my data in a combo box. I need help . anybody help me.

Hi, I am having problem with a particular process of commands. My program begins with detecting whether a textbox is empty at the press of a button and if it is it will display an error code which i scripted to do, you can create up to 10 textboxes which …

I'm having trouble finding a clear tutorial on how to use regular expressions, and its driving me insane.. However, based on an example I saw, I am trying to construct my own pattern and I cannot figure out why it is not working. Can somebody here give me some help? …

this smart listview is multiselect and sortable. i attach the entire project too. SmartListView.cs : [CODE]#region Name Spaces using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; using System.Collections; using System.Reflection; using System.Text.RegularExpressions; #endregion namespace SmartControls { public partial class SmartListView : ListView { #region …

Hi all, I can easily add this using clause with no errors to my program. [B]Using System.Numeric;[/B] I have VS 2008 C#. But I'm not seem to be able to use it. The Object Browser gives no clue either. Any suggestion is very welcome.

i wish to add another column using code in JDBC.I have one column columnname i wish to add a text type(data type in access) column in the access file my code is [code] import java.sql.*; public class Test3 { public static void main(String[] args) { try { Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); /* the …

Hello, I am having some terrible issues getting data formatted in a way that is useful for me. All I am trying to do is read a file that has several points of data in comma delimited format, and break each line into multiple variables (just need to grab each …

Hi I want to have a n*n matrix is there sombody to help me?? how i can write it??

hello i m given a question in book i m reading that i copy element but using ptr to copy and other choice will be using normal integers to copy i did normal integer but copy i think i got a problem with it [code] #include <stdio.h> int copyarr(const int …

Hi guys i'm writing a vb program which got using the sql statement i know the sql statement is using method insert but my one is much different. The code concept is like this If cmbActive= true then sql=insert into staff_badgeTrackingNew = txtEmpID, txtEmpName, TxtID Else sql= insert into staff …

Hi everyone, I'm new to C and have been given a C program to complete but found it includes many versions of the titled error for each class file. Can anyone please explain why it occurs and how I could get rid of them? Thanks, Cleo [code] q2.c:5: error: expected …

Is there a way to place widgets on pixel coordinates rather than row, column coordinates in tkinter? For example, if I'm using grid, if I have a 20x10 Text box at row 0, column 0 and want to place three buttons to the right of the textbox, one button over …

Hi guys i dont know why i can get the datas from the sql 7.0 Can help me check this code>>> [CODE] If txtFBadgeID = "" Then Exit Sub Else sql = "select from staff_badgeTrackingNew INNER JOIN staff_badgeTracking" End If Exit Sub Set rsTrack = New ADODB.Recordset With rsTrack .ActiveConnection …

Hi, I have written two classes. One is a pixel grabbing class the other allows the user to open and display an image. What I now want to be able to do is use the image which the use opened in the RunProgram class and grab pixels from it using …

using dialog boxes : input month in "99" form date in "99" form year = 2009 then display the date in 'MMM 99, 2009' form otherwise, display 'invalid date' Valid date 01-12 = Values for month 01-28 = for month - 2 01-30 = for months - 4,6,9,11 01-31 = …

When you use getline(input,inputline) and you delete part of the inputline does it also ignore from the input file?