Software Development Forum

My teamate and i are looking into how to: The application did not work as required. There was a package statement; (-2) Even though you caught the exception, the incorrect donation should not be printed out to the JtextArea. (-2) I would also work on appending to the text area …

When we create an object how much memory will be allocated to it ? Is memory allocated for methods too ? If Yes, How ?

#include <stdio.h> Reverse Number In C Program int main() { int n, reverse = 0; printf("Enter a number to reverse\n"); scanf("%d",&n); while (n != 0) { reverse = reverse * 10; reverse = reverse + n%10; n = n/10; } printf("Reverse of entered number is = %d\n", reverse); return 0; …

i just want to know how can i start to code my private GUI in c++ what libraries can i use? and is there any book or bdf can help me ?

Hi good day guys i would just like to seek some help regarding my problem here in VB.NET. I have this program that if the text in the textbox is equal to the text in the label of the previous form it will add 1 for each correct answer but …

Need some help with the code below. Getting and error at ExecuteNonQuery() Private Sub Button1_Click(sender As Object, e As EventArgs) Handles btnRoomSave.Click Dim con As New OleDbConnection Dim cmd As New OleDb.OleDbCommand cmd = New OleDbCommand(Command, con) con.ConnectionString = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source='C:\PATIENT_O\PATIENT_O\Patient-O.accdb'" cmd.CommandType = System.Data.CommandType.Text cmd.Connection = con con.Open() cmd.CommandText = …

Please any one can guide me how to write a [B] mysql database search[/B][I] in java....[/I] I want to search mysql database for some data in keywords. please help... thnakx

Hi, I have a java class that is being used by multiple people (from a UI). In the class i have a static HashMap with the userKey as the map key and an arraylist with data pertaining to the user as the value. I am using this kind of like …

I have problem with jinitiator. I am using Oracle ERP forms which runs on Jinitiator.When I access some other java applet application at the same time it runs in the JRE in and works fine. When I pass the same java applet application in ERP through a link , I …

Im trying to integrate my website with facebook so that users wont have to sign up. By just using their FB accounts, they can automatically be logged in, but im encountering an error: java.lang.NullPointerException at com.fblogin.CallbackServlet.doGet(CallbackServlet.java:86) at javax.servlet.http.HttpServlet.service(HttpServlet.java:621) at javax.servlet.http.HttpServlet.service(HttpServlet.java:728) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) …

I'm having a great trouble in compiling a custom header file in my project, with Visual C++ 6.0, when I open my source files and click builds, every thing goes fine, but when I try to compile header file, I receive following error, " Cannot compile 'D:\Programs\SalesP.h'; no compile tool …

I'm newbie to C# so please bear with me for that issue and just to make the issue clear i'm gonna start from the very beginning of the My code What i wanted to do @ the beginning that i wanted to populate my comboBox from MS ACCESS database but …

related on the first question...which is getting the commission,,, let me correct it..if you run this code the sample output will be like below; the problem is I dont know which one will be first to make a code. the output will be like this; sample output monthly sale=15250 commission=610 …

.i'm dave and i'm working with some receiving and m0nitoring system like.,i develop a system but it is a individual machine or a stand alone system,which means it w0rks only on a single pc,.my problem is i want to convert it to be a client server system which i can …

i'll be gratified if anyone can help me thru this ..... my problm if that i have to retrieve data from my sql database ... bt itz stored thr from an app created in php .. so stored using preg_match function in php ....**&nbsp;hlo<div><br></div>** this is format i have it …

Hi guys how do I sort out this error = "object reference not set to an instance of an object" try { String connection = "Data Source=(LocalDB)\\v11.0;AttachDbFilename=C:\\Users...."; SqlConnection conn = new SqlConnection(connection); SqlCommand db = new SqlCommand("select * from Tbl", conn); SqlCommandBuilder builder = new SqlCommandBuilder(da); ds = new DataSet(); …

Hi I need help using the variable mytik as a counter in the GUI "app" If you run this code mytik stays at 1,2,3,4 or 5 as entered but when I need it for a counter in the next GUI window it no longer has the value of say "1,2,3,4,or …

I have created a class with few public and private functions to create an sqlite database and related operations.consists of 2 private member variables **A & B**. **Public functions:** to check whether database exists ,if exists open and read data A & B else call the 3 functions from private. …

Hello good day. I am trying to figure out if it is at all possible for me to do but I want to access the area that is outside the JScrollPane's view when my JFrame is resized. Let me explain; I have a LayeredPanewith two layers within a JscrollPane. The …

clrscr() is usually given after the declaration of all variables. If it is given before the declaration(of variables), the compiler points out an error. Why is this due to ? Will there be any problem in allocating the required amount of memory if at all clrscr() is given before the …

Hi, I'm developing a software in C++/Qt5 and I would like to create a button, which when u click on it, a "status" is posted on the user own wall. So I created a facebook app on https://developers.facebook.com/ but I don't know how to configure it. Also I tried to …

I'm trying to create a program which will work in the background and can be brought back to the topmost upon a keyboard shortcut. I got stuck when creating the multiple keypress statement, and not sure how to make the shortcut work when the form is not in focus. Here's …

I am trying to start a process a a different user but it keeps telling me that the "The directory name is invalid". Dim info As New ProcessStartInfo("notepad") info.UseShellExecute = False Dim password As String = "Password" Dim securePassword As New SecureString() For i As Integer = 0 To password.Length …

It compiles and runs fine, but when I run it it never ends. It keeps asking for a second integer. Here's the code. Scanner get = new Scanner ( System.in ); System.out.print( "Please enter first integer: " ); int value = get.nextInt(); int smallest = value; int largest = value; …

tell me a different program in which function,array,loops and structure are used? i present it on tuesday

I am to create a program which creates multiple threads, has them do work in parallel, and terminates when the last thread is finished, sounds simple right? Here is the curve... I am supposed to create thread objects using scanner input, and I am at a loss When I run …

Hi, I have an application that has the feature to change the users with the click of a button. For the first attempt it works fine; it closes the JFrame and opens the login JFrame. However if the users clicks on the button to change user for the secound time, …

def isPrime(num,div=2): if(num==div): return True elif(num % div == 0): return False else: return isPrime(num,div+1)

I have this program Define a function hypotenuse that calculates the length of the hypotenuse of a right triangle when the other two sides are given (22__hsideasideb=+). Use this function in a program to determine the length of the hypotenuse for each of the triangles shown below. The function should …

#reverse the string

i have a problem with java.suppose there is any java project either database,or any api how to create A JAR FILE? because i made a project medical stores management in java & access .but i dont know how to create jar file for it from Shel

I am trying to extend a script that opens a web browser and opens URL. I want to use that script and make it to search google for particular query. That's all. Here's the code that I got. I would appreciate, if you know how to extend it for the …

Hi there, I have a set of values and I know that some of them are good and some are not... but I cannot find the ratio. I know it souns strange but let me explain. Here is the list of values 37 - 16 - good 21 - 12 …

I have one class called Class1.cs using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace static2 { public class Automobile { public static int NumberOfWheels = 4; public static int SizeOfGasTank { get { return 15; } } public int compute(int a,int b) { int c = a*b; …

I have an application thats has been coded in C#. After build it generates a standalone dll file and the exe file. I want to use this code in Matlab. I found out from [this](http://www.mathworks.co.uk/help/matlab/matlab_external/using-a-net-object.html#bshoa6b-1) page that I can load the C# classes or codes into Matlab. dll_in_matlab = NET.addAssembly('location …

i retrieved my values in a default array from sql query ,, bt evn if i have one element in my array m getting a list of items ,, y ? can anyone help me

I'm trying to write a small program to loop through a list of words and find the numeric order of the letters in the string, e.g. HELLO will return 21345 (I don't want to double up numbers) and PROSPER will be 3527416. I'm having trouble thinking of a way I …

Cannot get FXMLLoader to load this fxml. Error: Feb 19, 2014 11:25:01 PM com.github.geodox.goldminer.GoldMiner start SEVERE: null java.lang.NullPointerException: Location is required. at javafx.fxml.FXMLLoader.load(FXMLLoader.java:2825) at javafx.fxml.FXMLLoader.load(FXMLLoader.java:2809) at javafx.fxml.FXMLLoader.load(FXMLLoader.java:2795) at javafx.fxml.FXMLLoader.load(FXMLLoader.java:2782) at javafx.fxml.FXMLLoader.load(FXMLLoader.java:2771) at com.github.geodox.goldminer.GoldMiner.start(GoldMiner.java:24) at com.sun.javafx.application.LauncherImpl$5.run(LauncherImpl.java:319) at com.sun.javafx.application.PlatformImpl$5.run(PlatformImpl.java:219) at com.sun.javafx.application.PlatformImpl$4$1.run(PlatformImpl.java:182) at com.sun.javafx.application.PlatformImpl$4$1.run(PlatformImpl.java:179) at java.security.AccessController.doPrivileged(Native Method) at com.sun.javafx.application.PlatformImpl$4.run(PlatformImpl.java:179) at com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:76) at com.sun.glass.ui.win.WinApplication._runLoop(Native …

hi how can download a file (for example file.text) from an url in assembly language programing in mac osx or linux

isnt this the shortest method [code=c]#include<iostream.h> #include<conio.h> void main() { clrscr(); int a,i=0; cout<<"enter a number"; cin>>a; while(a>0) { int b=a%10; a=a/10; i=i+b; } cout<<"sum="<<i; getch(); }[/code]

You will write a program that uses a multidimensional array having 3 rows and 8 columns and sorts each of the rows using both a bubble sort and a selection sort. You must declare the array inside of main. You will have a for loop containing the calls to bubbleSort …

Hey I am inputting this string into a this function " A toyota's a toyota". The code should count the frequency of the word and letter count and display it. The issue I am having is that is does not count them all, it misses the last word counts. Here …

I already wrote code in ILOG CPLEX (CP) environment and now I want to write it in JAVA, Eclipse. Can you help me

in the code const char* buf what is the constant? The pointer or buf?

what difficulties most of the beginners in c++ programming student face i guess logic building ** i have a blog about c++ programming for beginners on which i try to things the as simple as i can so every beginner can understand the logic of program. Because once they are …

Use a two-dimensional array to solve the following problem. A company has four salespeople (1 to 4) who sell five different products (1 to 5). Once a day, each salesperson passes in a slip for each different type of product sold. Each slip contains the following: a) The salesperson number …

A parking garage charges a $2.00 minimum fee to park for up to three hours. The garage charges an additional $.50 per hour for each hour [I]or part thereof[/I] in excess of three hours. The maximum charge for any given 24-hour period is $10. Assume that no car parks for …

I'm trying to zoom in on a Picturebox when scrolling the mousewheel, the code below zooms in on the image only to the center of the image, not at the current cursor position. How would I fix this? PictureBox1.Size = New System.Drawing.Size(PictureBox1.Width + e.Delta / 1, PictureBox1.Height + e.Delta / …

Hi Guys I have got 4 radio buttons on my form and & i am trying to match the text for these radiobuttons with a record in one of the database tables. Essentially I would like when the submit button is clicked to match if the selected or clicked radiobutton …