Software Development Forum

I am having a problem with a datareader. [CODE] Do While myData.Read itmListItem = New ListViewItem() strValue = IIf(myData.IsDBNull(0), "", myData.GetValue(0)) itmListItem.Text = strValue For shtCntr = 1 To myData.FieldCount() - 1 If myData.IsDBNull(shtCntr) Then itmListItem.SubItems.Add(" ") Else itmListItem.SubItems.Add(myData.GetString(shtCntr)) End If Next shtCntr view_data.DatabaseListView.Items.Add(itmListItem) Loop [/CODE] I have used message …

So I am looking at a past exam paper which I am studying for my exams coming up and I am really confused regarding this question, can someone give details on the state of the memory for the following: [CODE] class Q2 { private static int num = 0; private …

Ok so lets say I have any GUI that needs its contents changed while it is running, so that it will re-display the new contents. An example would be in my defaultlistmodel it would have: Exactors Diggers But once the user selects "Exactors" and moves to a new GUI which …

Hello, I'm currently making a program in Visual Basic 2010 for my Course work, and I'm struggling a little as it involves a "log-in system." The system will save the Users Information in a folder (Called UserInfo.txt) (Address, Password, Email etc..), and the folder name being the username of the …

I need my program to take user input look throught the text file that is being read and find the the text and print back the corresponding text. In the text file I have a list of java compile time errors and their sample code separated by a colon. For …

Hello, I have one more question. I am connectinag to SQL Server 2008, not express, and I keep getting the "login failed for user "..."" The connection string I am using is: [CODE] Dim connStrg As String = "Data Source=" _ & ServerAdressTextBox.Text & _ ";Initial Catalog=" & _ DatabaseNameTextBox.Text …

Say i have these XML tag: [CODE]<?xml version="1.0" encoding="utf-8" ?> <AutoMobile> <KeyPhrases list="BMW"> <[COLOR="Green"]Question value="Is this type I or type II?"[/COLOR]> <[COLOR="Red"]Option value="Type I"[/COLOR] id="1"> <Question value="Is this controlled or uncontrolled?"> <Option value="Controlled" id="1"> <Diagnosis_List> <Diagnosis icd9=""> type I - controlled</Diagnosis> </Diagnosis_List> </Option> <Option value="Uncontrolled" id="2"> <Diagnosis_List> <Diagnosis icd9="">type I …

I am getting this error PYTHON - TypeError: unsupported operand type(s) [CODE]weekPay = [] names = [] hours = [] wages = [] while True: name = raw_input("Please input yor first and last name or type \"Done\" to continue: ") if name.title() == "Done": break names.append(name.title()) hour = raw_input("Please input …

In my code they're instructed to enter a width and height. However obviously these will be intergers, but I need to perform checks that they are intergers before they're used. Atm I've got this: [CODE] while True: if width.isdigit() == True and height.isdigit() == True: if width >= 2 and …

Dear All, I got a standalone application where I update 3 db at one time. One on local db, one is central db and one more is the its exact copy of local db in the central server. So I have been using the normal begin and commit when there …

I'm trying to find out what is the final output value for this "for loops." I'm getting 81 [CODE]Dim sum As Integer sum = 0 For i As Integer = 1 To lstNumbers.Items.Count - 2 sum = sum + lstNumbers.Items(i) Next lstNumbers.Items.Add("The sum is " & CStr(sum)) "lstNumbers.Items" 5 10 …

hi iam new with vb and iam just trying to learn this one by reading tutorials online. After months of trying, i have created one db which i would like to use at our office. Its a counter Ticketing system. Its fun actually i must say, but its also giving …

Hi there, I'm writing my first Python script for a(n imperative) programming class at university, and I want to make it a little better. It's meant to be fairly short, 50 lines. I've written the basic 'mechanism' to look at the user input. Instead of simply printing every property of …

Hi all I run into a problem and I'm asking for you help again. I have a IF statement which is checking each row in the data table (for a match) and ELSE statement with commands which are executed if the If statement is not satisfied. Now I would like …

Hi All I am creating a program which will (in the end) help me quickly transfer products from one category into another within a MySQL Database. I have a database with TWO separate tables which are connected using INNER JOIN where the products have a categoryID as do the categories …

I am making an ATM machine and trying to get my accounts from a .csv file to an ArrayList and am having all sorts of issues. Can I get help? It is giving me problems on line 52 of the class where I read and put the items into Arraylist. …

Hi, I have 2 JTree components on my JForm. If a user clicks on a DefaultMutableTreeNode on JTree A i want app to add it to JTree B. [CODE] public void addModule(final JTree a, final JTree b){ a.addTreeSelectionListener(new TreeSelectionListener(){ @Override public void valueChanged(TreeSelectionEvent e) { DefaultMutableTreeNode node = new DefaultMutableTreeNode(a.getLastSelectedPathComponent()); …

Hey, so as you can tell, this is my first attempt at writing a class. I put in a mock int main() in order to follow what exactly is going wrong. As far as I can tell, every time the struct in push is used, it always has the same …

Hello Im trying the ini4j library but I seem to be having problems writing a Unicode file (no problems reading I believe) Is this a Java issue or ini4j? Thank you

Basically, i'm doing an exercise that requires me to decrypt some numbers in an array, which will then read out something about "THEO", i've written my code out in this way, and it compiles fine, but it's having a problem when i run it, i'm getting a problem with my …

hi all, I came through this question and was confused as to what and why the ans should be?? [CODE]String str = "10"; int a = new Interger (10);[/CODE] which of the following is legal: - choose any 3. a) str += a; b) boolean b = str == a; …

Hello everybody! I'm participating in a competition, and I just finished my program. It doesn't really matter what it does, and how. I have encountered a bug I think. I'd appreciate every kind of help, because with the problem, my solution fails for the test file. I have to read …

I have created a DLL files using C#.... How can i use it in Visual Basic 6.0? Please help me with this project...can you give me codes for it or step by step procedure THANK YOU!!!!!!!!!!!!

hey.. can someone help me here?? how can i get the second to the last and the last record in the notepad?? then, i will subtract those values and insert into the database. tnx. im using vb6 and mysql.

i have a file of the form [CODE](9430, 3656) (9147, 14355) (133, 14393) (7917, 9513) (3719, 12775)[/CODE] lets say i need to store it as a hash.such that 9430=>3656 and so on.I tried using split but it takes whitespaces for right hand values.How can i do it the better way?

Hi, I was trying to figure this out. I've been scratching my head all morning and I'm at a mental dead end. Can anyone help me? Malicious code in red [CODE]/* * To change this template, choose Tools | Templates * and open the template in the editor. */ package …

Okay so for my beginners c++ class we have to make game for our final project. The game is a simple shooter type game with ascii chars and stuff for the player and the enemy. We covered up to 2d arrays in class and then the teacher gave us the …

i need to compare these two arrays. one array in the lottotest class, method getdata gets the users numbers and stores them in an array. the nest in loto class, method gendata, generates 6 random numbers between 1-9. i need to then call both methods into the main method and …

am using vb6 and ms office 2007 on Windows 7 professional platform i wrote code as below dim db as database dim rs as recordset dim ws as workspace Private Sub Form_Load() Set db = OpenDatabase(app.path & "\Contacts.mdb") Set rs = db.OpenRecordset("Info", dbOpenTable) End Sub Now, when i run my …

Now I have a lot of airplanes, in the ideal world the interface of the airplanes(or anything) should be unify but for some kind of weird reasons, the class for different airplanes are designed like this [code] struct airplane_A { fly_A(); speed_up_A(); //blah blah blah }; struct airplane_B { fly_B(); …

I'm new to VB.Net i was asked by my professor to create and pass an application (He didn't mention any specifics so i'll take it as creating my own application) So i'm thinking to create something simple and it include something like opening a form within a form For example …

how to link a form so that the form should appear as soon as the computer gets on in VB.net

I need to save pictures in my database, my database is MSSQL as of now, my code for getting the picture is this: Private Sub browsepic_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles browsepic.Click With dialogpic 'Open File Dialog sa toolbox .InitialDirectory = "C:\Users\CAMILLE\Pictures" .Filter = "JPG Files|*.jpg|PNG Files|*.png|GIF …

[B]Hello .. im a business student with a vb.net course .. donno why we're being taught vb but that's that .. any ways could anyone help me solve this problem: Develop an application which reads two integers n1 and n2 from the user via two textboxes and displays in a …

Hello people. Im having a problem in my coding. I am doing a username and password application (sumtthing like a password keeper). So I have created the interface and i integrated vb 2008 with sql server 2008. So the adding of account and password all went fine. I have applied …

hi everyone,i am just a beginner in python,i am going through "head first programming" and saw about the [B][COLOR="red"]pygem[/COLOR] [/B],but iam unable to install pygem....i already downloaded [B][COLOR="red"]pygame-1.9.1release.win32-py2.5[/COLOR][/B] from pygem site,but at the time of running the set up i am getting a error that it is not compatible with …

Hi, I want to assign a f2 key for the save button in my c# application, is it possible ? if not any other ways where i can assign short cut key for the buttons ? any one can help me Thanks in Advance ..

hi, does anyone know how it would be possible to change my code so that the circles drawn by the applet are resized as the applet screen size is changed? [CODE] import java.awt.Graphics; import javax.swing.JApplet; import java.awt.Color; @SuppressWarnings("serial") public class OvalApp extends JApplet { private int width, height, x=10, y=10; …

Hello :) i intend to make a game in c# that will contain information of 10,000 people i dont familiar with db yet but i guess from a little reading that the best way is to use ADO.NET sql library... the game is not on the internet, it will be …

I am currently working with a vb2010 front end with access as the database. everything works for accessing the information adding information. But when I try to edit/update the contents of a row I find that the update is being applied to the first row of the table rather than …

// ws is an object variable of worksheet // systype is a string variable Range r = (Range)ws.Cells[2, 2]; systype = r.Value2.ToString(); how can I combine these two lines into one single line ? Please help ....

Hello, So I have started to learn java from scratch, and I love it, any time spare I try to create programs (nothing complex yet) The last one I have done is the game Pontoon, blackjack or 21, many names. It works to how I would like it to, but …

Hi! I m trying to open a filter form at the center of a form which is inside the panel 2 of a split container.. I ve selected Start Position of the filter form => Center Screen but the problem is that when I push the button which opens the …

i have a form in which their is a two text boxes text box1=username text box2=password when i execute then i have to enter the username and password when i cancel the execution it will close every thing ok But i need the same username which has been used at …

Well is there any built-in function to do this ?, or 3rd party library EXAMPLE code [CODE]source := Sock.Get('http://www.google.com/'); if source('Google Search Engine', a) > 0 then begin NeededPattern := GetPattern(source, '<font>','</font>'); result := neededPattern; // will display ABC of the <font>ABC</font> end;[/CODE] Then it will get the middle of …

Can you help me put actions to the buttons [code]public class TimeIn extends javax.swing.JFrame { /** Creates new form Timein */ public TimeIn() { initComponents(); } /** This method is called from within the constructor to * initialize the form. * WARNING: Do NOT modify this code. The content of …

Hello Everyone! That's my first post on this forum and I'd like to greet Everyone I got a question about getting the last key pressed without stopping the programm. I know that getchar(), cin, getch() commands don't allow to do that. Have You any idea how to solve this problem? …

I'm building a C # application on Visual.NET. Now, After packing program to deployment. When users use the program, if have internet connection, the program will automatically send mail notification to me. To do that I do like? Thanks!

i got project on student information management system .... i have no idea about the topic and content ... please if you have C# project please share ........ if you have software on student management system do share :) college management or institute management or school management ... any of …

A bit of confusion what to do I have a form1 in that their is a button by name "login" by clicking on the button "login" the form2 will be shown in a form2 their is username and password text boxes and two button one is "ok" and another one …