Software Development Forum

Hey! Im doing a project, where i have to manage a bunch of different appliences. I´ve made a custom generic collection class that has a few different search methods. Now the collection class has to hold all of the different appliances (so they all inherits from the same superclass: Appliance). …

DOes anybody here know how to use send key for alt+s . can you please tell me how to do it. thank you!!

how to stop repeating the same image showing out in the image list Private Sub frmStart1_Load(sender As Object, e As EventArgs) Handles MyBase.Load Call Timer.Start() Dim rd As New Random Dim c As Integer Dim lop As Integer = 0 c = rd.Next(0, 4) Dim pb1 As Image = ImageList1.Images(c) …

introduce me to this, am keen to learn

Hi I am trying to create this application where I need to create a panel with different buttons. I can select a button and drag a button on to a canvas. Can anyone tell me how to create a dragging button.

Hey guys, I ran into a small problem, I need to make a software that does some basic calculation and saving to a custom file. To make this software i don't know how to start, do i need to make an MFC Application? and if i do then what settings …

Dear Friends: I am struggling to overload the operators on this exercise. It was working fine when I just had the addition operator overloaded for the extRomanType but now I can't get them to work again. I have searched through the internet and I cannot figure out what I am …

pretty new to programming in assembly but my assignment is to write a GCD program but my program works sometimes and sometimes it doesn't work. if i put the smaller number first then the larger number i don't get the correct GCD but if i do the opposite i get …

Hi, Im trying to load animated GIF's from a folder to my listview, I'm able to load it but not moving One more problem is, a lot of GIF are inside that folder,but the display in listview show the same image how can i fix it, is there better way …

Just wondering how do i get all the nessecary files for my project on netbeans because, when i use the add existing item, i tend to forget where i got it from and have trouble organizing it. Is there a way to find where the file is located at?

Hi...! As in the title i want to know that how i can check that all the buttons in my form are disable?!

Is it ok to use sockets to exchange data between web application and windows application if i used MSMQ is it true that application has to be running under microsoft system. I want the web application to send message to windows application and gets the response back thanks

Ok here is the deal,i thought ImageAnimator can be controlled so im trying to do so by using the form Key Down Event,a timer,and an integer.So it fails with a An unhandled exception of type 'System.Runtime.InteropServices.ExternalException' occurred in System.Drawing.dll Additional information: A generic error occurred in GDI+. When i move …

This code shows how to use a minimum Windows Gui program to display the results of a bubble sort of an integer array.

public class review{ //method code public void start() { int a, b; a = 5; b = methodA(a); System.out.println(a + " " + b); } private int methodA(int a) { int b = 10; a = a + 5; return a + b; } //method end } ------------------------------------------------ i compile …

Hello people. I need an explanation about inheritance I got a little confused in class: This is the modelling problem: There are two objects: doctors and patients. They are expected to have only the following attributes: Doctors have: name, age, id, and salary Patients have: name, age, id, and disease …

how can i use graphics in c++ output?

I am using this function to convert the contents of my richtextbox to html: Public Function myRTF_To_HTML(ByVal sRTF As String) As String Dim MyWord As Microsoft.Office.Interop.Word.Application Dim oDoNotSaveChanges As Object = Microsoft.Office.Interop.Word.WdSaveOptions.wdDoNotSaveChanges Dim sReturnString As String = "" Dim sConvertedString As String = "" Try MyWord = CreateObject("Word.application") MyWord.Visible = …

I have putten together this code for searching a text file for a users string (User's ID), how every i am aving some error that i dont knw how to fix and was hoping someone could help me. Thanks in advance. #include<stdio.h> #include<string.h> #inlcude<stdlib.h> int main() { FILE *fpcust; int …

Dear Friends: I have the following issue: when I am trying to use the member variables of my header/trailer linked list, they are apparently not initialized. I, of course, am initializing the pointers in the class' constructor, but nonetheless they appear to not be making it out of the constructor. …

i have this code to render a locally saved html file onto a jframe. i have the following problems with how the html was rendered: 1. the texts of the 'webpage' do not wrap; 2. in order to solve my problem in 1. above, i added a JScrollPane, problem is, …

Hi. I'm having trouble debugging a rather large project. The first issuse is not knowing how to track the bug down. Here is the text from Assertion Error popup while running in debug mode Debug Assertion Failed > Program...nga Path\file.exe > File: f:\dd\vctools\crt_bld\self_x86\crt\src\xtoa.c > Line: 105 > > Expression: sizeInTChars …

I'm trying to strip only path from a c string char *path = "~/folder/sometext.txt" so I would get only "~/folder/" Anyone got a hint on how to achieve this? I was thinking of something similar to std::string find_last_of so I could just indicate the last "/" or "\" in the …

Dim Data1 As String Dim Data2 As String Dim sFinal As String Dim sLeft As String Dim sRight As String Dim quote As String quote = """" Data1 = rtb.SelectedText 'original string Data2 = "<font color=" + quote + codenumber + quote + ">" 'string to insert sLeft = Microsoft.VisualBasic.Left(Data1, …

Hi, I am reading this book to learn about web services. How do I compile the exercise given in chapter 1. Appreciate a reply. in cmd do i go to eac directory and compile and execute the code. Really appreciate a reply thanks

**Task:** "pass these four variables (x,y,w,h) into the getSubimage method of the original_image object." That method returns a BufferedImage, which i need to directly return from my getImageRect method. I have not included my whole code, but i was wondering if anybody could help me out with this? If you …

Hello all! So I have an assignment to create a matrix multiplication program using classes (no friend functions). To be quite frank, I am completely lost and have no idea what I'm doing here. The directions state that the private class hold 3 matricies and also that I need to …

Hi, Can anyone tell me why datareader is no reading user_id from this code? I debugged and the user_id_select remains 0 and I am getting no errors. Protected Sub btnAddUser_Click(sender As Object, e As EventArgs) Handles btnAddUser.Click Dim conn As New SqlConnection("Data Source=BRIAN-PC\SQLEXPRESS;Initial Catalog=master_db;Integrated Security=True") Dim searchComm As String = …

Hello everyone, I have a PDF file which I converted to a text file, and now I want to read the whole thing, search for the keyword "SITUATIONAL" and insert it all into the database and where "SITUATIONAL" will be the key entry for printing it out on the web. …

import java.text.SimpleDateFormat; import java.util.Date; public class StringtoDate { public static void main (String args[]){ String inputDate = "04.11.2013 11:14:45 GMT 00:00"; Date dat = convertStringToDate(inputDate); } public static Date convertStringToDate(String inDate){ SimpleDateFormat sdf = new SimpleDateFormat("mm.dd.yyyy hh24:mm:ss"); Date date = new Date(); try { date = sdf.parse(inDate); } catch (Exception …

Hi guys, wondered if anyone could help, or point me in the right direction please, i want to insert data from the datagridview to the access database, that datagridview is not bound to anything, i insert data from textboxes to the DGV, and want them to insert into the DB, …

How to implement GUI to my code? I know how to make the buttons and etc i just dont know how to "connect them together" thanks `import java.util.Scanner; public class Pizza { public static void main(String[] args) { Scanner inScan = new Scanner(System.in); int choice, choiceEnd, howMany, pizzaNumber; double totalCost, …

I have a replace button which has to replace a word that is searched inside the richtextbox(rtb).But the code is not working, help me identify my mistake. Thank you If HTMLopt.rtb.SelectedText.Length <> 0 Then HTMLopt.rtb.SelectedText = txtReplacementText.Text End If Dim StartPosition As Integer = HTMLopt.rtb.SelectionStart + 2 Dim SearchType As …

Greetings Friends ! How do I do incremental Builds in Delphi...? I have both the Delphi 7 and Delphi XE2... I have never really incrementally built my apps... pardon my ignorance... but i have taken on a project on a piece of software where the manager wants the build done …

Is it possible to place a VB6 application working on Windows Azure and share it among several clients? If so, how? My thanks in advanced

i write one windows service working perfect , but when i check it in windows services list then its description tab is empty so i thought to add description to it , but do not know how to add description to it , so any body have any idea how …

Hi I am going to be crazy I have a txtbox with 1950-04-23 How can I extract just 1950 from that box and take the pc's date ( as today is 2013-04-23) to a label.caption and the result shall be 63 years in the labels caption. Lenny

Develop a Screen, a Listener, and an Animator. The screen should have a panel in which a filled ball should be continuously moved. There should be four buttons on the screen. Two (2) buttons on the Screen for movement – labeled Left-Right and Up-Down. The movement of the ball should …

this is my code: switch(a){ case 1: case 2: case 3: case 4: printf("4\n"); break; default: break; } i need the nodes to make control flow graph for testing purposes.

i am using dev c++ and i need to figure out how to declare variables.

I can't figure out why my java applet is not displaying, I have all of the files in the same folder, and I have java enabled on my browser. Here is the code //java code import java.applet.*; import java.awt.*; import javax.swing.*; /** * The HelloWorld class implements an applet that …

Ok, me again. When I add the records into the database, I am getting the aryFields(#) instead the called index in the array. I look at everything and can't see why I'm not getting the desired data instead of the aryFields() written into the database. Uugh. Private Sub btnLoadFromText_Click(ByVal sender …

Ok, so this will be longwinded, but I'll try and explain what I'm trying to accomplish. Our form has 3 buttons. 1. Clear Database (Working) 2. Load database from Text File 3. Load listbox from database (I have this working) Our project has 2 forms, one being the form which …

xlWSheet.Range("C19:K19").Merge xlWSheet.Range("C20:K20").Merge xlWSheet.Range("C21:K21").Merge xlWSheet.Range("C22:K22").Merge up to 54, thanks

i hope this is the correct platform to ask this. i am doing a c++ application that incorporates qmysql, i am using qt. i have two qline edit fields being name and password. after the user has entered these two i want to use them for login. i have this …

i am drawing two rect in paint method. 1st rect i want to rotate it but 2nd rect i dont want to rotate it. the code i have should rotate only 1st rect but the problem is that when it rotate it missup the x, y postion of rect. this …

I have two colums. Both include 8 digits numbers with shorter numbers between. I want to calculate how many rows between two 8 digits numbers have first one and the second one and then I need to add second column next to the first one but with adding missing rows …

Hi guys, im having trouble summing up the column in my (unbound) datagridview, i can add to the DGV fine, but when trying to sum up a column it says "Input string was not in a correct format." heres my code Private Sub btn_Add_Click(sender As System.Object, e As System.EventArgs) Handles …

i have asteroids store in arraylist. i want to check collision between player and asteroids. if player get hit than i want to minus one life and move the asteroid backwards so it look like it bounced in to player. right now this code is check for collision between player …

I am trying to write several different sorting algorithms in order to time the differences between them when reading a file of a half million integers. For testing purposes, I am only using a few hundred integers, but I am getting a stack overflow error. Also, for testing reasons, I …