Software Development Forum

Any help will appreciated. I'm trying to analyze the number of a, b, c, d and e after applying the curve percentage selected by the user. Here is what I have so far. I'm using for loop and its adding the curves to the grade distribution. [CODE]Public Class frmHW13 'Variables …

For now the code isn't to complex. Built in Netbeans 7 java 6.... just the basis for now but its very safe connection so thought i'd post it for anyone who needs it. A quit command may be sent to any client by specifying its ID and then press enter …

plz help me How to link Access data base with java code. [CODE] public class DataBaseCon { public static void main(String a[]) throws Exception{ Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); Connection con=DriverManager.getConnection("jdbc:odbc:DataBase"); System.out.println("Sucessfully Connected "); Statement st= con.createStatement(); ResultSet rs= st.executeQuery("Select empid,ename from emp"); while(rs.next()){ System.out.print(rs.getString(1)); System.out.println(rs.getString(2)); } st.close(); con.close(); } } [/CODE] Exception in …

Hello Every One ! i was using my code [CODE]textbox1.bgcolor = ___colorname___[/CODE] on the gotfoucs event of my textbox , but if i have 34 textboxes then i have to write this line 34 times , which cost lots of time , can any one help me to make any …

[QUOTE]Write a program which finds the factorial of a number entered by the user. (check for all conditions) (Beginner).[/QUOTE] Hi, My knowledge about C++ and programming so far is 27 youtube videos. It took me 1,5 hours to figure out and write this :) [code]int main() { int x = …

Hello. The title pretty much says it all. I would like to know if and how you can print a number (type is double) with the same amount of decimal spaces as the one you entered. If I enter 12.34 I would like the output to be 12.34 and not …

I have a larger program that I want to write, but I can't complete it unless I get this down. I have an array, need to put in a string value to be read out. the program generates characters of data at a time, not as a whole string so …

Hello, I've come across [URL="http://www.daniweb.com/software-development/csharp/code/258293"]this thread[/URL] while trying to embed a mp3 file in my .NET project, but am having some problem, despite how simple this tutorial is, and just about every other thread on the internet say the same thing. After adding my file to the solution explorer, I …

Hi, i am doing a multiple-file project and i come across a difficult obstacles. I want your help, DaniWeb readers on this problem, which i find very strange: [CODE] #include "stdafx.h"//i have included vector header here #include "globals.h" #include "functions.h" using namespace std; #ifndef CPIECE #define CPIECE class CPiece { …

I am new to using swing. I am trying to get a picture to be displayed in a Jframe when a button is pressed. I cannot figure out how to make this work. This is what I have so far: [CODE] import javax.swing.*; import java.awt.*; import java.awt.event.*; import java.awt.image.BufferedImage; import …

Hey ppl im a student and i just started studying robot framework using python.Can anyone pls help me out with the submissions. It is really important for me. I just cant get the whole thing how much ever i try.I have come up with the following code for fibonacci series(given …

I'm using a JFreeChart which I found in this link [ICODE]http://www.java2s.com/Code/Java/Chart/JFreeChartCategoryStepChartDemo.htm[/ICODE] I have modified the code as given below.My problem is how i can change the values in the x-axis so that they don't start from the zero. [CODE]public class Chart1 extends JPanel { /** * */ private static final …

Hello everyone! I have one simple question. I have minor programming experience in C# and would like to write a program which: would open url in Firefox, enter password and login on the open page, and on the next page click a link. I have not idea where to start. …

I am running into a problem in a card dealing program. When the Deck Constructor tries to run one of the methods associated with the Applet class, the program will fail with an error set typical to running an application as an applet. This is a school project, and the …

I've been trying to make a reliable IRC client for a while now, and I know very little about sockets. I have read the RFC quite a bit, but programmatically responding when appropriate, and detecting errors still boggles me. How is the program to know the server will send three …

Hi everyone! I have a task that needs to be made in C in Linux. I use Kubuntu. This is the task: Process (coordinator) creates 10 working process (pool of processes). The working processes are waiting to be awakened by the coordinator, perform a job and wait again. The coordinator …

Hello... I'm working on a program that gets some info about a certain web page. But one of the features is it needs to find all the links to other webpages on THE SAME site (I think its called an internal link... not sure). I already figured out how to …

I'm working on my take home final for my Intro to Programming class and need to add the ability to search my class.txt file for a specific record by inputting the student ID. I can't for the life of me figure out what needs to be done. [CODE] #include <iostream> …

I want to create text files(empty) depending upon the user input, suppose if the user enter 20 , then it should create 1.txt,2.txt to 20.txt Assuming i want to create 2o files, then i wrote the foll code: [CODE] for i in range(20) filename="i.txt" fp=open('filename','w') fp.close() [/CODE] but i know …

This is MPI parallel program running using putty software.. I've done some part but I got errors... :'( can anyone tell me what's the problems? I've done the serial part but I stuck in this parallel part....... [I attach smaller input because I'm having problems attaching the real input] I …

[CODE]import string def main(): print ("This program calculates the number of words in a sentence") sent = input("Enter a sentence: ") words = str.split(sent) print ("The total word count is:", len(words)) print ("The total character count-withspace is:", len(sent)) retry = input(''' Would you like to try again?''') if retry == …

The error I'm getting makes NO sense seeing as I'm defining the functions it's confused about directly above. The error: undefined reference to `accMan()' undefined reference to `bookMan()' undefined reference to `lend()' undefined reference to `getBack()' undefined reference to `tellMenu()' undefined reference to `tellMenuAcc()' undefined reference to `tellAllBooks()' undefined reference …

Hi, In Visual Studio CLI. I have randomly generated numbers which are a,b,c,d . One by one they are meaningless . Together they create a color code for different products. For example : id | a | b | c | d | i | 1 | 1 | 5 …

As promised, here is my final project in my Python programming course. I got the solution all by myself, although, feel free to make any changes you see fit, I've already turned it in. [quote]For this assignment you are to develop a Python program based on the scenario and following …

Hey there, I am building a small database app where I allow users to input and retrieve information in and out of database. As part of my application I have this table courses and a java file Course.java that models a Course object. My Course objects have field variables courseID, …

i am reading from file the file is in this format 4 L 100 20 30 200 R 30 20 50 100 O 20 100 100 40 L 30 50 100 100 I'm using string tokenizer now the 4 specifies how many lines I'll have When I read only the …

Hello mates! I have one problem with Math Utility Test for PrimeNumber case. The code is: [CODE]public bool IsPrimeNumber(int n) { int i = 0, num = 0; while (i <= n) { if ((n % i) == 0) num = num + 1; i = i + 1; } …

i am trying to insert value using dataset but its giving me an error of null point exception(object was not created) at run time 'my code is [CODE]Dim cnCustomers As OleDbConnection cnCustomers = New OleDbConnection Try With cnCustomers ' If .State = ConnectionState.Open Then .Close() .ConnectionString = cnString .Open() End …

hello,I am writing a program in java in which I use a jtable to print the data to the users.Do you know how can i get the data of a line when that line gains focus?

[B]Hello Guys, Hope youre all well :) Please can someone kindly tell me how I can write to a specific line. The value to be written needs to be in long and not as a string. The File is as follows: 1324214082786 1313131 Paid 0.0 the seconds line is time …

[CODE]/*********************Pay Button Listener***************************************/ public class payListener implements ActionListener{ public void actionPerformed(ActionEvent e) { String fileName2 = "Ticket/"+ticketIDNumber+".dat"; File ticket2 = new File(fileName2); if(ticket2.exists()){ try{ FileReader fileReader = new FileReader(fileName2); BufferedReader bufferedReader = new BufferedReader(fileReader); bufferedReader.readLine(); //OMIT Entrance Time FileWriter fw = new FileWriter(fileName2); BufferedWriter bufferedWriter = new BufferedWriter(fw); //fw.write("Hello"); bufferedReader.close(); …

Hello, I need to populate my ComboBox in VB.Net using MySQL. Can anyone help me to start. I have created a combo box which should contain the patient name from the database. I am using MySQL database. Please help me in this. Regards, Pooja

#include<stdio.h> #include<math.h> #include<conio.h> #include<time.h> #include<stdlib.h> #define LIMIT 100000000 //max value of n void main(){ double mypi,x,y ; int minus ; // 1 for pos., 2 for neg. long int m,n; time_t t; n = 0; m = 0; srand((unsigned) time(&t)); clrscr(); do{ n++; x = (rand()/(double)RAND_MAX); //pick a random X …

hello everyone, i am trying to implement save,load and replay in my chess game made in c++ console. i am done with save and load but stuck on replay. i want every turn to be stored in file and when player asks to replay it should show all turns in …

Hello, I am experiencing problems when trying to remove elements from an array. I've been asked to create a little program which creates bank accounts containing (name, address, bank account number, balance etc.). I have successfully implemented all the functions except deleteAccount (I would also like to add that my …

This is the piece of code which i am running : [CODE] public static void main(String[] args) throws Exception { System.out.println("Registering Plugin..."); ServiceConnection connection = ServiceConnection.CreateServiceConnection( "ServiceInstance" ); connection.connect(Constants.VCENTER_URL,Constants.VCENTER_USERNAME,Constants.VCENTER_PASSWORD, true); VimPortType service = null; VimServiceLocator locator = new VimServiceLocator(); locator.setMaintainSession(true); if(connection != null){ System.out.println("Connected successfully to vCenter."); service = connection.getService(); …

Hey guys, I am new to Java and recently developed a small GUI-based project in Windows using Netbeans IDE. So I try build the project and retrieve the .jar file and it runs well on my Windows computer. Then I copy the .jar file to a Ubuntu Linux computer and …

How to reverse the LinkList without using array?

Dear All, I have a tar file which contains .Z files. File Structure is : x.tar -> [1.Z, 2.Z]. I need to read data from this zip files. So far I have reached a stage where I read entry from tar but am not able to unzip files within the …

Note: C:\Users\Hamza\Desktop\Graph.java uses or overrides a deprecated API. Note: Recompile with -Xlint:deprecation for details. Tool completed successfully [CODE]import java.io.InputStream; import java.net.URL; import java.util.*; import java.awt.*; import java.applet.Applet; class Node { double x; double y; int lane; int road; double dx; double dy; String lbl; int carW; int carL; double carWaiting; …

Hi, I can't figure out why this isn't working (it's part of a larger amount of code but I tested it separately and I still get an error): [CODE] int nrows = 5; int ncolumns = 4; int i; int **array = malloc(nrows * sizeof(int *)); for(i = 0; i …

Hi. I tried to install vb6 on my friend's laptop. It was installed but when I double click the control on a form to write a code, it has stopped working. It says, "VB6 has stopped working". It was installed but I cannot put a code in it. Here are …

My enscription program enscripts the words in a text file, but when I descript it is all mixed up eg. Origanal text: Name: Master Surname: Hacker Age: 1101 Enscripted text: 6BX5  6BX5  + BX0 6BX5  + BX0 9BXIIHI Descripted text: Name: MasteName: MasteName: MasteName: MasteName: MasteSuName: MasteName: …

Hello All. After couple hours reading posts here and all over the web, i wasnt able to find example of code to "rewrite it" my way. All i need is: 1. read the file (txt), 2. scanf for string, 3. compare each line for this string, 4. if found printf …

Hi, I have tried to arrange so that when I delete a name in the listview it should also delete the name in the textfile that the listview is reading from. When I delete in the listview the name that was below the deleted name now moves up a place …

How can I simply format the contact number in vb.net The format that I want is (123)456-78-95 Thank You.

[CODE]Sub retrievepic() Dim conn As New SqlConnection("data source=.\sqlexpress; integrated security=true; attachdbfilename=|datadirectory|\WAIS.mdf; user instance=true;") Dim cmd As New SqlCommand("select ImageData from ImagesStore where ImageId=@ImageId", conn) cmd.Parameters.AddWithValue("@ImageId", 3) Try conn.Open() PictureBox1.Image = Image.FromStream(New IO.MemoryStream(CType(cmd.ExecuteScalar, Byte()))) Catch ex As Exception MsgBox(ex.Message) Finally conn.Close() End Try End Sub [/CODE] This is my code for …

these code, I expect they work the same. using Code::Blocks as the compiler, the result is differ result = output 10 return 0 [CODE] #include <iostream> int main() { int i = 0; while(i < 10) ++i; std::cout << i << std::endl; } [/CODE] result = compile error. [CODE] #include …

Vince Travis Sillhouette Angeles Create a myMath class that contains the ff procedures and or methods 1. Add any number of numbers 2. Multiply any number of numbers 3. Raise a number to the nth power 4. Slope of a line given 2 points 5. Factors of a whole number …

Given a multiple-choice test of 10 questions with 5 possible choices (A-E). The answers are given in a text file a long with the student names. Write a C++ program that does the following: 1.Reads the key answers to an array from the input file. The key is the first …