Software Development Forum

I am pretty new to programming in VB.Net, but I have been programming in other languages for a couple of decades now, including VB5/6 and C++. When I am using a **Try** - **Catch** block to handle exceptions, what is the point of a **Finally** section? Wouldn't it be just …

This is my program: using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; namespace CountryCurrency { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void rdbRupees_Click(object sender, EventArgs e) { if (rdbIndia.Checked == true) MessageBox.Show("You are right"); else …

Hey guys tried a few things but Im clueless to stuff like regex and I really need this compontent to my project :( THIS NEEDS TO BE EXTRACTED - this changes on each refresh I need that part of the data to be added to a list view Please help …

Hi I programmed a tower defence game through java as a simple java application. I was wondering what steps do I have to take to convert it into a fully functional java applet to be uploaded onto the internet.

i have binding datagridview with 27 rows , i need to add these row to sqlserver table with other field how i can do that by insert statment???

I want to make a program that analysises which key has been pressed the most as a part of my school assignment. I want that the key input be recieved by my program and later by the program it was intended for. Is there a way to do this? Please …

Hello, I have a Form A, Form B, Form C. . . and FormSearch. FormSearch can be use by A,B,C... The purpose of FormSearch is to display data in search for the data you want depending on the query that have been pass on it example FormSearch has a method …

Why system.out.println(011) prints 9 and not 3?

Hey, Iv been looking around for a simple way (meaning less than 10 lines) to reverse the order of my bytes in a byte array. At the moment my code is: public byte[] outputarray() { byte b[] = new byte[10]; ByteBuffer buf = ByteBuffer.wrap(b); buf.putLong(output); } The problem is that …

I have recently started coding in VB.Net and started using the Try-Catch style of exception handling available in .Net, which I admit is very similar to the exception handling of C++, so it is not all that unfamiliar. In my VB6 code, which I have been using up till now …

Hi, Recently I was working in photoshop, And photoshop is really great application. After using it for weeks, I am thinking about learning the logic behind the way it works. I tried few articles which was just about converting image to black n white, matching two exactly same images etc. …

First statement: int[] it = new int[][]{{1}}[0]; //Valid Statement Second statement: int[][]it2 = new int[]{0}[0][0]; //Invalid Statement First one no explanation given. Second one is invalid because it attempts to access a two-dimensional object from a single dimension array. My query: 1. First of all can someone please interpret those …

I keep taking the test over and over I get 2 out of 10 correct. I think something is wrong with the test can you list me the answers so I could take it if it's wrong then i can contact the admin and tell him his test is not …

Good day! I have this code that is assume to get the difference in time. Is it possible to get the difference of from a string time variable? Or, whats the best way to implement this? #include<iostream> using namespace std; int main() string timediff, timein, timeout; cout<<"Enter player time-in between …

Hi,everyone I am trying to develop a simple program that will register Users with the following requirements as reflected with the fields on the interface: imgPassport.Picture ‘This is the Image for accepting Passport Size provided by the user lblPicture_Name.Caption = "User's Passport Size" ‘This is the Label to display the …

Hi all, I build a scrolling text that starts running when I start up my Computer. I can stop it by clicking on it, no problem. Is it also possible to stop it when I start up another programm ?

Hi, To program does anyone has a good guid to learn C + +, especially to be able to programm games later (AI). I already know the basics of Java is that usefull or have I to start from beginning? best regards

I decided to get rid of windows xp and switch over to Ubuntu entirely. In order to do so I had to uninstall XP and Ubuntu so I could start over on my computer. I did this, and everything has been working better. Except for the most important part: my …

hi.. can anybody please tell me that how can i print the execution time for my code ? Actually, what exaclty i want is that my program should also print the time which is elapsed while executing it or for maupulating any i/p. any pre-defined or user-defind function which can …

Hi. i have an application which send email upon submission of the loan application. if the recepient email ID is yahoo or hotmail i dont have any problem but when the email ID is **gmail. it treated it as spam.** How do i get rid of this. Please help me …

I have two classes. One main Game class and an Entity class that needs to point to the Game class so it can call its various functions # Entity.h # class Game; class Entity { public: Entity(Game *game); ~Entity(void); void Draw(float dt); void Update(float dt); protected: Game *m_game; // Missing …

1.in my project...if user want to exit from the application... it first check yes no cancel option,if the user want to choose ,no or cancel button .. the application is not closed..but my problem is what code placed for no or cancel button...to prevent closing window... code is...[CODE] class wl …

Help please. how can i get the value in treeview.. Thank You!

Hi I want to Clarify what is the Problem of this code? if you feel free to answer Thanks alot... Private Sub addakoordr_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles addakoordr.Click Dim tr As String = tID.Text Dim qo As String = tquanOrder.Text Dim arw As String = cdateselec.Text …

ASALAM ALIKUM Dear !... I'm doing INVENTORY PROJECT... I'm using Ms sql 2005 as BACK-END... My tables are PURCHASE and SALES... In PURCHASE table, fields are CODE(primary key), PRICE, DATE, TOTAL, QTY... when I'm entering datas in form and when i click submit, the data stored on database... but when …

I've noticed an "awkward" issue in VB.... how to escape from things like nested loops or nested IFs, where the standard Exit Loop, Exit For, or Exit If simply starts a new iteration. For example, assume we have a 3-dimensional array (TheArray) that we want to brute-force test to see …

I have a jtab that contains 3 items: a jtextfield that the user will enter a integer value(1-100),and press a jbutton which takes that value and thru a series of if tests generate a text response in a jtext area. example: Input = 1 Output = My Dog has fleas. …

hey, i've been trying to insert the element in the linked list, but I don't understand why the element is inserted at some other position i.e. it is not inserted at the position which i pass. is there any error in the insert function? template <class T> void insert ( …

Hi there, I’m fairly new a c++ and am having trouble figuring out how to use a returned function variable. Here’s my code #include "stdafx.h" #include <stdlib.h> #include <iostream> #include <fstream> #include <sstream> #include <string> #include <vector> #include <algorithm> #include <iterator> using namespace std; std::string OMPS (char const* path) { …

I am beginner with C# language & currently using WROX's beginning Visual C# 2010 But sometimes it is hard to understand. Is there any book that can help me?

Hi, I can't figure how to detect collision between Ellipse2D and Rectangle2D. I have tried intersects and contains methods with and without getBounds and getBounds2D methods but nothing works. Here is some code, ball and bat are overlapped. package net.viped; import java.awt.Color; import java.awt.Graphics; import java.awt.Graphics2D; import java.awt.Rectangle; import java.awt.Toolkit; …

Hi all! This is w.r.t the thread [How to make my C++ program executable on other computers](http://www.daniweb.com/software-development/cpp/threads/431194/how-to-make-my-c-program-executable-on-other-computers) I didn't want to continue the discussion there, so i created the new thread. I had faced the same problems in the past. I needed some clarification on the following: 1)`The option shown …

Hello everyone. I am new in coding and db so i am facing a problem regarding of fetching the data from 3 tables. Please suggest or help me. Thanks in advance. I was writing a query to fetch data from 4 tables i.e pat_table, test_table, doc_table, emp_table. In pat_table there …

I have written a program which allows agents of a call centre the ability to access a database (ms access) containing names of solicitors to allocate to. the database is stored centrally and i need a way to update the local dataset on the agents machine when a change is …

public class QueueImpl<E extends Comparable<E>> { private int count; private class Node { private E info; Node next; } Node front; Node rear; public E peekMaximum() { Node temp = new Node(); temp = front; Node max = new Node(); max = temp; while(temp!=null) { System.out.println(temp.info); //if(temp.info>max) if((temp).compareTo(max))>0) // getting …

Hi there I have a question about pointers, i have a functions that takes a path to a txt file, extracts whats in it into an array and returns the array. As i understand it you can't actually pass the array, you have to return the pointer to the array …

Hey :) First off this might actually be a network problem! But im also uncertain of the java code and how networking works in java. The program is basically just to transfer a file if that matters! So this is my code for setting up the connections: Server: //connection(s) private …

I am trying to pipe username and password (not to pass through command line for safety purposes) from one python script to another python script with some arguments. I was successful in perl implementing the above like this program - perl1: open(INPUT,"|perl my.pl $arg1 $arg2") or die "cant fork $!"; …

Hey Everybody, Allright my setting is like this: I created a derived MVC program using C++ and QT on Visual Studio 2008, that sends multiple instructions to our ERP system through an external program... On each command posted this way the user application needs to wait for a return string …

Hi all, I'm trying to get the list of files in a directory using WINAPI functions FindFirstFile and FindNextFile. The problem is that WIN32_FIND_DATA.cFileName returns only the first character of the file name. This is a console application created in Microsoft Visual C# 2008 Express Edition. Here is the code. …

Hi I accidently double click on the toolbar and now ALL button on toolbar are gone. I want to reset it to default and get my buttons back. How to do that I tried to write click on Toolbar then Reset toobar , still no good I even tried reinstall …

Good day! I am currently developing a notepad storage to hold the players information! In notepad I have this data: Where data is seperated by a comma. First is the playerID, PlayerName, PlayerScore. 202, Andrie Velez, 4500 203, Joseph Josh, 3500 200, Carl J0sefana, 4000 Ive created a sample code …

I am writing a program that has to read a text file for a string that is surrounded by [ ]. I then want to grab the text behind it which is surrounded by ( ). The string i want to grab is in the same line as the one …

Hi guys, I'm facing a new problem. Now I'm learning how to send signals to process in order to make them communicate. I was trying to create a process and when this process is created, send a signal to his father... But I had no success. I get a bunch …

Hey, im looking for a way to get a double value to follow the IEEE 754 standard, iv seen a number of librarys for it on java but i had my doubts to whether it was a problem that wasnt solved already with a java standard library. The value i …

Hi, I need some help on my stack i could not input the infix because it will generate error when i compile,and it says that non-static method priority (char)cannot be reference from a static context....Thank you in avdvance. public InfixToPostfix(int size) { stack=new Object[size]; top=0; } public boolean isEmpty() { …

I have created a userConfig file to add MSGOTHIC font to FOP. <fop version="1.0"> <renderers> <renderer mime="application/pdf"> <fonts> <!-- register a particular font --> <font metrics-url="file:/tmp/msmsgothic.xml" kerning="yes" embed-file="file:/tmp/msgothic.ttf"> <font-triplet name="MSGothic" style="normal" weight="normal"/> </font> <font metrics-url="file:/tmp/msmsgothic.xml" kerning="yes" embed-file="file:/tmp/msgothic.ttf"> <font-triplet name="MSGothic" style="normal" weight="bold"/> </font> </fonts> </renderer> </renderers> </fop> Now I have set …

can anyone explain about assertion failure. i cant seem ti fix my problem with this error. it comes out when i try to load a file. here part of the code [code=c++] BDLL fileHandle::load() { char fileN[MAX_PATH]=""; OPENFILENAME ofn; ZeroMemory(&ofn, sizeof(ofn)); ofn.lStructSize = sizeof(ofn); ofn.lpstrFilter = "Bitmap Files (*.bmp)\0*.bmp"; ofn.lpstrFile …

Hi, I'm really new to both Pygame and Python. To get started, I just want to create a basic program of a sprite called "Player" in a background that responds to keyboard input. I pretty much just want to program it to move left and right in response to the …

Hello everyone... I have just a simple project where i have to draw a picture (Robot) and on a klick on a button, the Robot turns to the left. My problem is, the Robot turns correctly but the new Robot drawing (position showing the Robot from the left side, back …