Software Development Forum

My code was working Great! until i added a vector named "resudibus"to my namespace in a windows form. #pragma once #include <Windows.h> #include <msclr\marshal.h> #include <iostream> #include <string.h> #include <vector> #include <fstream> using namespace std; using namespace System; using namespace System::IO; using namespace msclr::interop; namespace Project1 { using namespace System; …

Hi I just started playing around with Visual Basics today and thought it would be cool if I could make a program to work out the weight and the price of a square peice of steel. I have tried to solve the problem and fixed many errors but now I'm …

I am in dire need of help. I need this array to list the months as the user enters rainfall totals. then I need it to calculate the highest , lowest , average and total rainfall months. I can get it to do it without the months but not with …

Hi all! I'm trying to create a program that produces a memory leak. I have a program that looks like it works, but I was wanting to verify whether it actually is causing a memory leak, and that it's not just some other type of issue. It's in C++, which …

making a scrolling background. There is one problems with this code below. I am drawing a image and it stay there on left of screen. i want to del it and create new one so there aren't 100's of background images on left. i just want to keep 2 background …

Hi guys, I would like to know How to blink console text using Dev C++.

Does anyone know how to restore a window (which does not belong to current process) to the state is was in previous to having been minimized? I've been trying ShowWindow and SetForegroundWindow, but if the window was maximized, it will only restore it to it's RESTORE state (not maximized) ShowWindowAsync(hWnd, …

What I am trying to code is a Multiplication quiz game. The trouble I am running into is that I can't seem to figure out how to pass values from one function into another without getting an error. from Tkinter import * class App(Tk): def __init__(self): Tk.__init__(self) self.headerFont = ("Helvetica", …

hai, i am new to perl programming. Am writing perl script to open an generator.exe file in my system. this generator.exe file when opens asks for arguments to enter one after other how ever the sequence of arguments is always same(eg like 6,172.24.569.25,saw_200.wav,u,0,1) and i am stuck at a point …

After deleted the image inside the imageList , do the imagelist auto arrange the image following by the number ?

Hi I try to convert ppt to video:; i know that CreateVideo is part of presentation. but, when i try this i have this error: Inline Code Example Here Looks like createvideo is not part of presentation. Microsoft.Office.Interop.PowerPoint.Application pptApplication = new Microsoft.Office.Interop.PowerPoint.Application(); Microsoft.Office.Interop.PowerPoint.Slides slides; Microsoft.Office.Interop.PowerPoint._Slide slide; Microsoft.Office.Interop.PowerPoint.TextRange objText; // Create …

Hi...! i'm working on a notepad project but i've got a problem in undo action this is my code: import java.awt.BorderLayout; import java.awt.Dimension; import java.awt.Frame; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.JFileChooser; import javax.swing.JOptionPane; import java.io.*; import java.util.logging.Level; import java.util.logging.Logger; import javax.swing.*; import javax.swing.JLabel; import javax.swing.SwingConstants; import javax.swing.undo.*; public class Notepad …

code part1: name1="rahul" name2="rahul" code part2: name1=[1,2,3] name2=[1,2,3] If I run the following code: print name1 is name2 I get "True" for code part1 and I get "False" for code part2 why? why the "reference" is same for name1 and name2 in "code part1" and different for name1 and name2 …

Hello people! I am a beginner trying to teach myself C++. If you guys could help or suggest me something I would greatly appreciate it! Sorry for my English! My program determines if the entered number is prime or perfect. I have a few problems with it. I would really …

hello friend, can someone help me, i want to learn how to connect my app database from another computer using code, i already try to change connection string = "Data Source=-SERVERNAME-\SQLEXPRESS;Initial Catalog=SmartHome;Integrated Security=True" but its still same, someone please help me, im using win8, microsoft sql server 2008, Visual studio …

Hi I need to Write a function which takes as input two strings and count how many words are both in the two strings. Display the results sorted according the length of the word (longer first) and in case of equality by the alphabetical order?

Create a class Hangman with the following private attributes:  Words: should be a static array of character pointers with 5 elements.  Word Name: should be a pointer to a character.  Chosen Letters: should be a pointer to a Boolean.  Letter: should be a character attribute.  …

I'm not really sure how to accomplish this task and would like some help with ideas or, if someone knows how to do this, some advice would be greatly appreciated! I am working on a custom usercontrol. The usercontrol has a listbox (or rather it IS a listbox, just docked …

hi all I have a problem with the error message "System Error & H80004005 (-2147467259)", this happens or appears when I make a program with VB6 and now I have created a program that will save me. Please enlightenment, thanks for the help

Observe this code: TOOLBARINFO tbi = { 0 }; BUTTONINFO bi, *xBI; tbi.pTOI = pTOI; int x = 0, xSearchBox = 0, s = 0; BYTE xType = btNone; BOOL bAdd; for( ;*pszInfo; ) { bAdd = TRUE; memset(&bi, 0, sizeof bi); switch( *pszInfo ) { case bfButton: s++; bi.L …

Dear friends, I completed my script that makes use of opencv (import cv2) and I am experiencing problems with py2exe and other similar compiler. I work on a win7 64bit machine but all my packages and python (2.7) are 32bit because I was already planning to distribute my software on …

Ok, so here I have a program that creates two boxes. The top box should start out with all 12 months of the year in it. What I'm trying to have happen is be able to move the months (through the two buttons) back and forth. Originally it just had …

Hi there, I'm just starting with Java and Desktop programming but I have some doubts, for example: You are going to write a new application, you go there, draw your ER for your database, UML, etc. My problems is when I need to integrate the interface with the program logic, …

i want to know that how can we keep an eye on one process that its alive or terminated , actually i have service which will always check my process if my process terminated then service will start it again so i want to know how to check process status …

Hi I am fairly new at programming, I am working on a final project for my assembly language class where I am calculating college savings, this is the formula I believe I will end up using, fv= pv(1+(r/n))^nt, but I am in desperate need of help in writing that in …

I have a school project in which i am creating a barcode scanning system. I now want to add the ability to create and print a barcode. As far as i can see there is three ways of going about it, firstly creating an individual image of the numbers 0 …

Suggest i am wonder about where to i start Pythone because i like it very much and i want to learn but i dn't know where to start so please suggest me ...................................

I have a problem that I have not been able to figure out with this assignment. The idea is to write a grading program that will calculate the letter grade, and average while also giving exam scores for 5 students, each student has 4 exams. I have built it up …

I'm going through an exercise in a mac programming in cocoa book, where there is a GUI and from a textfield I enter and to a list of strings displayed on a table. There are plenty of things that aren't working, the most confusing of which is I keep leaking …

I need help converting my code into an ArrayList. We are only supposed to use an ArrayList and not an array. I didn't see that part of my project and not too good with using ArrayList. Please help me figure this out. public class Transcript { private Course[] courses = …

Hey i am new to python and i am trying to update my GUI every 3 seconds 4 times. I have tried time.sleep() but it doesnt work. Any ideas? for i in range(4): #creates 10 circles randomly on the canvas for _ in range(10): circle1= Circle(canvas, random.randint(1,750), random.uniform(1,450), "red") time.sleep(3)

The problem I am having is that it will not allow me to define a class without building a default constructor outside of the class. For instance if you comment out line 19 on the header file you will recieve an external linker error. The same will happen if you …

#include <stdio.h> #include <stdlib.h> #include <string.h> #include "queue.h" #include "stack.h" #define NAME_SIZE 20 #define RECORDS_SIZE 100 typedef struct { char studName[20]; int timeEnter; int timeUpdate; }STUDENT; typedef struct { char tutorName[NAME_SIZE]; int tutorTime; STUDENT *ptr; }TUTOR; QUEUE *queue1; STACK *stack1; void getData(STUDENT *studArr[], TUTOR tutorArr[1]); int main(void) { STUDENT *studArr[RECORDS_SIZE]; …

Hi All, Im working on a program for school which combines 3 programs together(one transposes a 2d array, one adds up the diagonals and tells them, and one adds the rows). The problem Im having, is with importing all the data into the 2 Dimensional array "input" so it can …

I have trouble accesing images that are located IN the application (in solution explorer) What I want to do is theme options in one of my programs If TreeView1.SelectedNode.Name = "wood" Then main.background*.BackgroundImage= End If *PictureBox

Hi How can I parse html files for example daniweb.com 1.Extract all the links pointed (the content of the href tag) 2. how can I List all of them after having removed the duplicates (means that there is two links pointed the same page, only one should be displayed) I …

Hi...! I'm Working on mind challenge game i nearly cmepleted it but i've got a problem... when a player choose a button it shows it's number but when it choose the second button it won't show the second button number because of this lines: foreach (var ctrl in this.Controls) { …

Hi All, Forgive me if this doesn't come accross clearly. I have a specific data set to get from a website. Most of the data sets that I get from this site have publication dates that I have been able to successfully use for our SSIS ETL processes. However, one …

Anyone know of a way to run multiple clients on netbeans for a java program, i need to test my server which takes in x amount of clients. Currently i can only run 1 client with my computers hostname and the server but cannot test if the server will work …

(edit) this is solved, was a unicode issue. Hi I'm hoping someone has used the library [pugixml](http://pugixml.org/) I'm just trying to use a simple example provided but I'm not getting the result I expect. int _tmain(int argc, _TCHAR* argv[]) { pugi::xml_document doc; pugi::xml_parse_result result = doc.load_file("tree.xml"); //pugi::char_t * c = …

i just finished one game in java using JApplet. is there a way for me to use a database so i can keep track of scores? I am using xampp control apache for my website database to keep track of username etc.... in php. Can i connect to it using …

I need to output in four columns. 1) The first will contain n. 2) The second will contain pi(n) 3) The third will contain n/ln(n) 4) The fourth will contain the ration of pi(n) to n/ln(n). #include <stdio.h> #include <string.h> #include <stdint.h> #define MAXN 100000000 /* maximum value of N …

i want to know that how pointer works.

Hi, so far i have created a program that has a checkbox option 'dont show this again'. When i check the option, the window not displayed again all goes well here. But the problem is when i have uninstalled the application and reinstall it again, the checkbox option window is …

Hello I need help encrypting just the password from a XML file. The file follows the W3C XML syntax. I think I can achieve it by by encrypting the xml element content like this example: <?xml version='1.0'?> <PaymentInfo xmlns='http://example.org/paymentv2'> <Name>John Smith</Name> <CreditCard Limit='5,000' Currency='USD'> <Number> <EncryptedData xmlns='http://www.w3.org/2001/04/xmlenc#' Type='http://www.w3.org/2001/04/xmlenc#Content'> <CipherData> <CipherValue>A23B45C56</CipherValue> …

According to MSDN: Control.Disposing Property Gets a value indicating whether the base Control class is in the process of disposing. But when I checked, Disposing property of the control is always false (inside the Dispose() method itself). When will this Disposing property become true?

I'm using VB.NET 2010 to create a system. I have here a databound datagridview. I want to add/delete/edit/update the row in my datagridview and also the database which is MS Access at the same time. How can I do it? Here is my code for Deleting Private Sub btnDelRow_Click(ByVal sender …

Hello Sometimes I update my web service JAR by deleting the old one (waiting for the undeploy message to appear on the console) and putting the new one (and seeing the deploy message) and when I call it, it gives a heap size error. I have to restart the PC …

why I am trying to dynamically allocate memory for this pointer to array of structure I have STUDENT *studArr[] where STUDENT is the name of the structure I tried to allocate like this #include <stdio.h> #include <stdlib.h> #include <string.h> #include "queue.h" #include "stack.h" #define NAME_SIZE 20 #define RECORDS_SIZE 100 typedef …

I have this Singleton class called ZombieLand that is supposed to represent a 2D array. This 2D array is getting constantly updated and populated by different instances of my MachineState struct, which contain x and y coordinates to help me navigate through the 2D array. #pragma once #include "singleton.h" #include …