Software Development Forum

this line is throwing error "type mismatch" where lst is parameter as string/... plzz help

hi guys, I wanted to get a result of a certain field by passing a month and year parameter to access database,the day parameter isn't important.So i used this query and it raised an exception.The record exists but it says there's no data for that column. Any help would be …

The bank already has a Java application. But they want certain new features to be added and some existing functionality to be changed as per their new policies. For this, Angelina needs to address the following issues: [20 Marks] 1. There is a class named Accounts which calculates the interest …

I have developed an MDI MFC image viewer application for simultaneously viewing and comparing more than one images. In my application I need to implement dual monitor support which can view the displaying images in two monitors connected to the system and viewer should have provision to arrange the opened …

Hi guys, I wanted to extract a field from a table by date and two other criterias,but it's giving me an exception. The field that is a long integer data type and i used integer in the code.And the date is also available in the database. Am i missing something? …

I want to convert xml to python. Help!!! <?xml version="1.0" encoding="UTF-8" ?> <objName>Stage</objName> <variables> <name>matrix dimension</name> <value>2</value> <isPersistent>false</isPersistent> </variables> <variables> <name>tile total</name> <value>4</value> <isPersistent>false</isPersistent> </variables> <variables> <name>current tile number</name> <value>4</value> <isPersistent>false</isPersistent> </variables> <variables> <name>tile size percentage</name> <value>100</value> <isPersistent>false</isPersistent> </variables> <variables> <name>tile width</name> <value>105</value> <isPersistent>false</isPersistent> </variables> <variables> <name>initial board width</name> <value>210</value> …

*hi.. i just want to ask those who know to filtering multiple search using SP. My SP is working and the problem came when i want to call the parameter from my sp.can u check what error with my code* public partial class WebForm3 : System.Web.UI.Page { private string GetConnectionString() …

Imports System.Windows.Forms Partial Class ExisitingApplication Inherits System.Web.UI.Page Protected Sub btnSearch_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles btnSearch.Click If Me.txtLastN.Text = "" Then Dim erMsg As Windows.Forms.DialogResult = MessageBox.Show("Must enter Last Name.", "Search", MessageBoxButtons.OK) End If 'Define connection string with datasource Dim str As String = ConfigurationManager.ConnectionStrings("SqlDataSource1").ToString 'Define sql …

hi all I have an exercise when I select the value in the combobox will confirm the value on datagridview I wrote a code in combobox of from1 Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load Dim sQry As String sQry = "SELECT Name FROM dtaStudent" …

how to load a bitmap image in vb.net using opengl..plz help me..

What is REST API ? can any one explain it with example simply.

hey,I have two buttons Start button and Stop button .I run my program by clicking on start button. I want to stop the program during the start button . But the program will not responde until the start buttun finish its job. How i can do check the stop buttun …

I'm looking to remove an individual NTFS permissions from a folder without removing or affecting the other permissions set on the folder. Is this possible?

Question:write a function append that takes as input two queues Q1 and Q2, appends the content of Q2 to Q1 and returns Q1. The protoype of the function is: queue<float> append(queue<float> Q1, queue<float> Q2); My problem here im completly stuck i do not understand how to work it. here are …

Hi, I'm having a major problem with an algorithm for Java. I am building a program that recursively parses a simple programming language that follows obvious production grammars. My main issue is nesting. For instance, the pattern might be something like this: Create Jpanel1:{ Create JButton1 Create JPanel2:{ Create JButton2 …

Can anybody please help me create a address book which can add delete edit etc..

Hello all, I made a texteditor, and i want to make it when i drag and drop an .txt file onto my .exe file of the texteditor the texteditor opens and the data of the .txt file is in a richTextBox. Please help!

C Program - to accept 'n' strings from user and store it in a char array I am currently using Turbo C++ Version 3.0 (one with blue screen) Can any one help with the C Code of the subject ?

I have a textbox and a label bound to the same member via a bindingsource. I would have expected that at some point when the user changes the textbox, the label would be refreshed, yet it is not. What am I missing here?

Hello guys..!! I'm new to python and I have a task which require me to write a simple TCP server which will interact with the web browser. I have done some coding as well as researching over the internet to find relevant notes and materials but none helped. What I …

got an application written in vb.net, contains 2 webbrowsers. is there a way of telling webbrowser2 to navigate to a set url when the postdata is sent from webbrowser1??

how to subtract the background in an image. i need only the object and the background should not be present. is it possible to get only the object? Any suggestions are welcome!

So i'm new to C and i have a problem with struct, so when i run the program it goes to the_struct2 asks for first name and thats it. why does it stop working? is there a way to make the code more efficient? and is there a way to …

Hi, I wanted to know if I could search for a file in the application's folder, just by checking with the `File.Exists` method. I am searching for a DLL file in the app's directory. Thanks in advance, Yuvjeeth

Create a grade calculator which allows a user to input a mark out of 100% and displays the grade F, P, C, D, or HD. Here are the grade cutoffs: F means Fail and is the mark is from 0 but less than 50 P means Pass and is the …

hi there, is there any type of small/mini project which deals with serial communication interface based on object oriented approach? Because later, I will use QT designer to build it. Thanks.

Dim temp As Translator Using sr As IO.StreamReader = New IO.StreamReader("text.dll") For i As Integer = 0 To 15 trans(i).english = sr.ReadLine trans(i).arabic = sr.ReadLine Next For i As Integer = 1 To 15 For j As Integer = 1 To 16 - i If trans(j - 1).english > trans(j).english …

Hi all, I really hope that someone can help. I work in a number of primary schools and one of them have several digital display screens around the school. What I am looking for is a piece of free software that displays 'dynamically' all photos placed within a designated folder. …

've created this code to find Sqrt without math.h but gives me wrong values ! So what is wrong ?? #include <iostream.h> #include <conio.h> main() { double n,end,start=0,mid; cin>>n; end=n/2; while(start<end) { mid=(start+end)/2; if ((n-(mid*mid)<=0.001) && (n-(mid*mid)>=0)) {cout<<mid;break; } if(n>mid*mid) {start=mid+0.001 ; end=end;} if(n<mid*mid) {end=mid-0.001; start=start;} } getch(); }

Hello I am having trouble calling my addsomethingup() function. It keeps saying too few arguments in the function call. Can anyone let me know what I am doing wrong. I also can only get part of the output to work. I thought it was because of not calling the add …

Hello, Working with structures and C++. Our teacher in class attempted to show us how to over load an "<<" operator. I've tried to do that here in the program below without much luck. I have commented out some parts of the code while I am trying to debug this …

public class SongIterator<T,L> implements Iterator<Song<T, L>> {}

"MFC is not a language; it is a native (unmanaged) class library which is a thin wrapper around the Win32 API." now see these header function: void CMyAxUICtrl::OnDraw(CDC* pdc, const CRect& rcBounds, const CRect& /*rcInvalid*/) i belive the CMyAxUICtrl is the instance\object name but it's used outside of main function: …

Hi, Is there a Python 3.x library that does mostly what a File Manager (Nautilus, Windows Explorer, PCmanFM, etc) does? I would like the typical features, mime programs launch in the native os, navigation and some GUI file pickers provide some of this. I don't think I can just invoke …

Hi all, I've started to get acquinted with Perl's HTML::Parser, which does a really good job at parsing html (duh ;-) But for the life of me, I can't get it to return the actual text from subroutine! I keep getting references to it :\ :\ use HTML::Parser; package MyParser; …

hi , please convert this block code to intel syntax ( nasm) xorps %xmm0, %xmm0 movaps %xmm0, -64(%rbp) movb $2, -63(%rbp) movl $3103850762, -60(%rbp) movw $20480, -62(%rbp) leaq -64(%rbp), %r14

**I am using software to create tile map. on map there are different objects ex circle, rectangle, ellipse, polygon etc... I have problem creating ellipse shape. other than that every thing works fine.** ** //loop though map objects and store in 'shape variable'. //so if its circle than store in …

Hello, Billabong is just a small board game. You have kangaroos that you move clockwise around a lake. It looks like this: http://www.deskovehry.com/fotky/billabong/billabong-06.jpg First you need to draw the board etc. The example looks like this: static private void printField(String[][] field) { System.out.print(" "); String letters = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; for (int …

Hi guys, I'm using a very simple database and dataset and it appears to be working, except I can't actually save any data. Here's what I did: I created an empty database with a corresponding empty dataset. I filled it in with 4 rows of dummy data (ID, name, address, …

send me a program to create an account in bank in C# and other program for withdrawl of money and dispaly the remaining balance plzzz.

namespace Project { public partial class Chapter_Login : Form { public Chapter_Login() { InitializeComponent(); } private void btnLogin_Click(object sender, EventArgs e) { StreamReader Chapter = new StreamReader("Chapters.txt"); Chapter.ReadLine(); string[] lines = System.IO.File.ReadAllLines("Chapters.txt"); for(int i =0; i < lines.Length-1;i++) { foreach (string line in lines) { int ID = line.IndexOf("-"); int …

consider the following code afunction(int *x) { x=new int; *x=12; } int main() { int v=10; afunction(&v); cout<<v; } i expected `12` as the output but its wrong and correct one is `10` . But i don't know how this is done internally ? i was wondering if somebody could …

Hello. How can I make a button transparent? I know i can select color Transparent, but that takes the background color, and i want to be transparent all because i have a video behind it. What can i do? :o3 I have a video and there is some buttons which …

I need to find out how to cut text and insert text into a textfile.....I know about StreamReader and StreamWriter but i dont think any of these will do unless theres some method in the class that I dont know about. I want to be able for example read from …

I have a form with a richtextbox (my chat box) and two textboxes (one for message one for username) now I need to understand how I can send a message from the one textbox to the richtextbox while other users who is also logged on also gets the message. I …

I need to remove the spaces and punctuation from the original string and the reverse string, then put the letters only into temp strings for comparision. When I run the output as it is now, I get 0000 for the temp strings. How do I fix this? Everything else is …

I'm trying to write a program than can take two audio files (e.g. WAV) as inputs, compare them, and spit out a number that tells you how similar the audio files are. If someone has done something like this, know how to go about doing it, or just have some …

Is anybody developing an Android App for DaniWeb? If nobody is, I'm planning on doing so, and if someone wants to participate, you'll be welcome. If someone is developing, and wants help, I'd like to participate. Cheers. Ps.: I was not sure if I should post this here or in …

hey guys, so i get the "c incompatible types in assignment" error in the malloc line. would someone please explain where i went wrong? Thank you in advance. #include <stdio.h> #include <stdlib.h> struct the_struct { char FirstName[20]; char LastName[32]; int Score[20]; }; int main () { int i,n; struct the_struct …

Hi, I'm getting an error that says my defined constant is not a function. It's not supposed to be a function. This is the error... Tick.c:389:35: error: called object '200000000ul' is not a function It points to... #define TICKS_PER_SECOND ((GetPeripheralClock()+128ull)/256ull) GetPeripheralClock has the error. It comes from... #define GetSystemClock (200000000UL) …