Software Development Forum

I am trying to develop a C# calculator that can run in the web browser. But it doesn't seem to run. The control goes inside the try function but the variables show 0 or null value. using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; namespace CalculatorWeb …

Hi Guys! I nee d your help! I created a java program and build it and already have my jar file. What I want to know is how can I have an autorun file where the jar file automatically run. I already used this line of codes. [CODE] [autorun] open=myjava.jar …

Hello! Is there a way to hide the password of your database inside the source code? [CODE=vb.net]"Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" & Application.StartupPath & "\Database.accdb; Jet OLEDB:Database Password = [B]MyPassword[/B]"[/CODE] As you can see the password is exposed, increasing the risk for the database to be compromise. Is there anything you can suggest …

My Java teacher hasn't been very clear, and i'm kind of flying solo here. He gave us this project, and one part of the project is throwing up a JOptionPane which allows the user to input a number which correlates to a specific car. For example [QUOTE]Choose a vehicle that …

Hello, I wrote the following code to create dynamic controls-textboxes and labels. [CODE] ctlRow += 1 ctlRowLocation += 25 Dim new_ForceLabel As New Label new_ForceLabel.Text = "Force" + Convert.ToString(ctlRow - 1) new_ForceLabel.Location = New Point(txtForceLabel.Location.X + 2, ctlRowLocation) new_ForceLabel.Height = 25 new_ForceLabel.Width = 50 Dim new_ForceInput As New TextBox new_ForceInput.Name …

I need the program to end the loop after player1 has won but the program continues to run until the loop is done i was wondering i know i need a break statement but i do not know where to put statement at.Any help is appreciated. import javax.swing.JOptionPane; public class …

I can't load data to show error at xeProduct = XElement.Load(strLoadSource) I want data to compare if username or password wrong have messagebox if true exit sub [CODE]Private Sub login() Dim postData As String Dim strLoadSource As String Dim xeProduct As XElement postData = "username=" & user & "&password=" & …

please tell me how to convert an integer type to a String. if possible, give some code?

please give some piece of code that will make me understand that how to pass an array to a method/function?

Since i am new to java, so please tell me that is there any way by which i can convert integer array to primitive int?? if yes, give some code.

i need to return the ASCII value of the argument passed in the StringtoIntfunc(). But i am not getting the real ASCII values and i think the problem is with the return statements? please help. public class StringIntfc { public int[] StringtoIntfunc(String s) { int j =0; int k[] = …

hello ! look , for example i have 2 textboxes in my vb form, i want that when i press enter key the focus move from 1st textbox to 2nd textbox , i use this code on my every control to move focus [CODE] if e.keychar = chr(keys.enter) then textbox2.focus …

Hello Can anyone link me to some really good online resources/videos for realbasic. I have an application timer (which I had to make for a school project) and I would like to also be able to use it on my mac, after doing some research I found that RealBasic would …

If user enter all these then i need to use what to store it in a same group (many different group) [code]import java.util.Scanner; class addBook { public static void book() { int isbn; Scanner inputDevice = new Scanner (System.in); System.out.println("Enter ISBN ...\n"); isbn = inputDevice.nextInt(); int title; System.out.println("Enter TITLE ...\n"); …

An application from Delphi 1 (16 bit) has been transferd into Delphi 2007. The main form is always shown behind all other forms, whatever I do. How can I get the normal action from the form, so it is shown on top when it is active. Thanks in advance

Im creating a project where the a blog can be submitted, the date is stored in the database as dd/mm/yy, however im using LINQ to SQL to get the date as well as other information, the problem comes when i want to display the date in a particular layout (similar …

Now, from another MDI Child, the user selects a button which opens a window allowing them to add a new record to the system, this is simply a form and a add button... when the add button is clicked, a message box informs them that the new record is added. …

I'm tryng to statical link libcurl but im getting some errors... I've done that: [url]http://i39.tinypic.com/25ztkbm.png[/url] [url]http://i43.tinypic.com/2nsugyq.png[/url] [url]http://i40.tinypic.com/a24v4n.png[/url] [url]http://i43.tinypic.com/1fx1lt.png[/url] Why im getting the error in the 4th picture :( ?

hi can you help me to modify this program to make it an isoceles or equilateral triangle? right now am having a right angle triangle! [CODE]import java.awt.*; import java.awt.event.*; import java.awt.geom.*; public class Triangle extends Frame { Line2D line1 = new Line2D.Double(50,150,150,150); Line2D line2 = new Line2D.Double(50,50,150,150); Line2D line3 = …

Hi guys I am able to drop my tables that I want but however when I come to trying to drop rows the rows do not delete. I have tried the following which have all produced the same error duplicate key TABLENAME : Any help you can give for a …

I'm having problems adding a JPanel, which has a paintComponent in it, to a JFrame. If this is the only thing I add to the frame, it works. But as soon as I add a layout manager and add other components to the JFrame, it no longer shows the panel …

I have here a problem... i have a notepad containing values such as: tom,a1001,1 charles,1002,2 I used getline() and used the delimiter comma to separate them and store it in line variable.. my problem is that how can i store the delimited strings from line variable to any different variables.. …

Okay, Im not sure how to put this. So here is my first try, and if it aint clear enough I'll try to explain better. I have made a few scripts that work perfectly fine, but now my client prefers it to come with a GUI. My script needs 2 …

I'm having problems reading or writing files in my C++ program. I'm using Fedora 16 on a USB stick and Eclipse for C/C++ developers. Here's snippet of code from my program. fp is always 0. I've also got other code that is loading files (which always fail). I've tried running …

Hello Friends, I need an urgent help on the below topic.... I have created a project which takes the database dyanamically.... Means when the application starts it will ask for the database path....the database will already be created in some or the other folder.... The path for database is stored …

I have designed a dialog in Qt designer and I want to use the name of each child widget for some coding in cpp file. But the names I have given to buttons etc in Qt designer are not working as pointer.More over their names in ui_[I]mydialogname[/I].h are not the …

hi everybody, i needed to play mp3 audio in my AudioPlayer project i found jlayer is the easiest way to play mp3 audio,it plays well but can't stop playing my GUI stops responding until the audio is finished! any help please this is the code of the playing button -chooser …

Can anyone help me with this, please: This code works as intended: [CODE]eval "$(date "+yr=%Y mh=%m dy=%d hr=%H mt=%M sd=%S")" echo "year=$yr ; month=$mh ; day=$dy ; hour=$hr ; minute=$mt ; second=$sd"[/CODE] It gives output [CODE]year=2012 ; month=02 ; day=09 ; hour=14 ; minute=30 ; second=17[/CODE] on stdout. This code …

Hi. I made a program and I write this code in order to make the window's size fixed. More over i am using a button to unhide some Groups on main window, But when i compile program, it crashes but when I comment out this line of code the program …

hello ! i want to make a xml file to store my Settings such as server name , user name , and password , etc , i try to search how to read and write xml file i found this code for writing an xml file it works fine for …

hello ! I want to use JSON in my asp.net project using c# .how can i do that , i am very new in JS and JSON , please help me so that i can start work .i googled about it , and read some posts on different forums and …

Hello, I am a beginner trying to make a networked game called Guess Who. I have 2 combo boxes I am trying to read a access database. Whatever is selected in the 1st combo box will be the column to 'lookup' the values in the database. These values should go …

Hey im new in this.. I want to search the user input in file (by lines) but not all then with this line search on another file ( with the specific line) and show to the user. Example: file1.txt ======= a aa aaa aab aac file2.txt (corresponding md5 hashes of …

I need to write a program to find the first 10 prime numbers, i.e. integers that are only evenly divisible by themselves and 1. The hint I got was to make a big array of booleans named "isprime" and mark off all the non-prime numbers as false, i.e. isprime[4] = …

Please help to those who know how to code or those who are brilliant in c++ to code a beep or a sound in a borland c++ cause i want to learn how to make or to code it; and i don't have a background of coding a beep, please …

Hello, I'm manipulating large quantities of HTML files (about 2000). I'm new with Python, and would appreciate any help. For example, I want to delete the lines that contain "embed_music" in all the files, or change all instances of the word "Paragraph" to "Absatz". This is my pseudo-code: [CODE] open …

im having trouble timing my loop, note, this is just part of my main file [CODE] #include <iostream> #include<sys/time.h> struct timeval tv1, tv2; struct timezone tz1,tz2; long totalT; int const times = 500; gettimeofday(&tv1, &tz1); for ( int i = 0; i times; i++) { //do something, } gettimeofday(&tv2, &tz2); …

I need a code which will print union of two strings. for example string1="1,2,3" string2="3,4,5" and print the result string3: 1,2,3,4,5 Could someone help me how to solve this?

Let me start off by saying that this is homework, and I have most of it completed. However, I am stuck on how to convert decimal to hexadecimal. The assignment is to add two hexadecimal numbers and output the answer. If the length of the answer is greater than 10 …

I was just wondering how exit worked? Does it use some lower-level language feature in its implementation? Is it compiler-specific? What is it? (I am talking about the function in stdlib.h btw)

Hi, I'm using SQL Enterprise Library (Microsoft.Practices.EnterpriseLibrary.Data.Sql) objects and I'm considering using a DbTransaction to execute multiple DbCommand(s) for inserts/updates in one transaction. Let's say these queries take a few minutes to execute, I do not want it to prevent another process from queries the same tables. Considering I do …

I need helping trying to retrieve data held in a [CODE]std::list<boost::shared_ptr<boost::any>>[/CODE] I am working on a Singleton Controller class with a private [B]std::list[/B]. Client class(es) will be able to [B]Add/Remove/Edit[/B] concrete class objects to be used by the program through this Controller class. The reason for using [B]boost::shared_ptr[/B] is because …

Hello everyone, I'm trying to figure out how to overload a function to solve the following problem: "Write two functions with the same name (overloaded function) that print out a phrase. The first function should take a string as an argument, and print out the string once. The second function …

I've used Pythoncard to create my gui. Here it is in heavily condensed form: [CODE] import os import sys import os.path import Tkinter import wx import subprocess import subprocess as sp from subprocess import Popen from tkFileDialog import askopenfilenames from tkFileDialog import askdirectory import tkMessageBox from Tkinter import * from …

Hi all, i have a task which is create an algorithm from a java code.and i need help from u guys to check on my algo put a comment on what should i change or why it is wrong. I really appreciate if u could help me on this matter... …

Hi everyone, I'm not even sure if this is possible, but I seem to be struggling at the minute with it so here goes... I have a main.cpp where severeal different objects of different classes are created, such as say Log, ConfigManager, XMLReader and so on - what I'm trying …

My project for my C++ class is to develop an application that will help me out in my programming life, and since I constantly have to use a calculator to determine the values in free fall acceleration I decided to write an application to do it for me. I was …

Hi all, Sorry if this has been asked before, I did a search but couldn't find anything. I am new to programming and thought I'd start with a GUI menu type thing. One of the options is to tell program's to install one after the other. This works fine but …

in multidimensional array what is the row and coloumn size.for example in 2d array a[2][2] this has 2 rows and 2coloumns .but what does this have a[2][3][4]????please explain me with practical example

[URL="http://i.imgur.com/iwNHY.jpg"]http://i.imgur.com/iwNHY.jpg[/URL] i already set a path for jdk and etc, it worked before but now it doesnt work the code works on ecclipse so the code is correct but i have to learn how to compile using command prompt check out this image i get this same error i do …