Software Development Forum

Hello everyone or anyone! Could some please assist me on how to read a text file like this: ProgrammingAssignment1Data.txt 123 South Market Street Downtown 101 Package 0 1599 Burbank Road Cinema 10 Movie posters in tubes 1 1 order slip format is: Pick up address Drop off address item description …

Hi everybody i need a bit of support in my vb coding. i have publish data on data grid(in vb express 2010) and want to check for the data in each an every row. there are few columns and i want to check the string "OK" under "Status" column. if …

Hello! I'm writing a very simple program to get used to using GUIs, and I'm having a bit of trouble. We're supposed to be writing a program that just creates a window and after the user puts in a number, it calculates the square root and the square of the …

Hi , what is the behaviour of below pseudo code. [CODE] pipe(fd) if(fork()){ read(fd[0]); } else { write(fd[1]); write(fd[1]); } [/CODE] I understand how system calls work , but could not understand the behaviour when used differently. secondly if a process uses while(1); in side its block, will the entire …

Hi all. I have a program in vb.net and with it I have an expiration Key. I would like this key to be valid for 3 moths for example. I don't want to use the users system.date because to prevent them from changing the date. I there a way I …

hi i cant get this to print out my result i get red lines underneath [CODE] operators1.setVal1(12); // sets val1 to 12 operators2.setVal2(45); // sets val2 to 45 operators2.setVal3(94); // sets val3 to 94 operators2.Calculations1(); // Calculations method being called for equation 1 operators2.Calculations2(); // calculations method being called for …

i have created a new form to display the listview that contains the field from my database..i have a problem how to do that..help please

public static void main(String[] args) { World earth = new World(); Turtle t1 = new Turtle(earth); t1.penUp(); t1.moveTo(50,50); t1.penDown(); t1.setPenWidth(5); t1.drawLetterN(5.0); t1.penUp(); t1.moveTo(500,400); t1.penDown(); t1.setPenWidth(3); t1.drawLetterN(2.0); t1.penUp(); t1.moveTo(330,50); t1.penDown(); t1.setPenWidth(15); t1.drawLetterN(15.0); t1.penUp(); t1.moveTo(250,240); t1.penDown(); t1.setPenWidth(8); t1.drawLetterN(7.0); t1.penUp(); t1.moveTo(10,350); t1.penDown(); t1.setPenWidth(10); t1.drawLetterN(10.0); } public void drawLetterN (double scale) { System.out.println("drawLetterN was …

[CODE] Dim conn As New OleDb.OleDbConnection Dim dbprovider As String Dim dbsource As String Dim ds As New DataSet Dim da As New OleDb.OleDbDataAdapter Dim sql As String Dim maxrows As Integer dbprovider = "PROVIDER=Microsoft.Jet.OLEDB.4.0;" dbsource = "Data Source = d:\sprrg\scm\scm\sprrg.mdb" conn.ConnectionString = dbprovider & dbsource conn.Open() sql = "select …

I'm working on a program that lists a numbers prime factors. I've finished the bulk of the work and all I have left is the first print where it says the number is prime or composite. I know the way I'm going at it is wrong because it wont work …

Hi, I am trying to compile a C++ code (not mine) initially compiled on OSX, and I am trying to get it compiled on Ubuntu (11.04). I have absolutely no experience in C++, nor am I required to learn C++ (I usually do all my coding in Python) The person …

:C my fresh install Netbeans 7.0 won't open and it says "JVM creation failed" can anyone pls tell me what's wrong? >.<

hi i am working with a inventory project. i want to use Bar code reader. but i don't know how to use bar code reader. please some one help me how can i read from bar code reader and how can i use bar code reader to my project.

Hello This program uses a dynamic array , which shifts x elements to the right. the program works, but my question is whether i defined shift_elements(int index,int pl) in the right way or is there a different way to do the function in the main() thank you [CODE]class MyArray { …

I have an alpha beta interface and have implemented a tic tac toe class from it. For some reason my AI tends to occasionally make stupid moves (such as making a fork rather than blocking a 2 in a row) I was wondering if anybody can see where I went …

Basically, i've been told to initialise a grid into the "canvas" section of this program i've made, I need to make a fine grid that stretches across the whole canvas horizontally and vertically, 10 x 10 pixels apart example of the code i'm editing to do this below... [CODE] class …

Hello, The following program displays the text area for the entire JFrame even though I have set the dimensions of the text area to be 10 x 15. Any help will be greatly appreciated. Thank you! [CODE]import javax.swing.*; import java.awt.*; public class Scrollers extends JFrame { JTextArea area; JButton button; …

hi guys, i am doing a game where i have to detect whether my sprite collides with the wall horizontally or vertically, so in that case reverse the velocity of x or the velocity in y or both in some cases. what i have done is that with an array …

Hi All, I'm just wondering, what should be your approach here: Here's the content of text file: [CODE]0022005138450000425081959 091 003200513845161223180000001Doppel-Pack, WET "Warming" & "Original" 0000001499 003200513845161048400000001Handschellen-Set, "Fetish Fantasy" 0000000999 003200513845161214340000001Strap-on, "His Vibrating S(extension)" 0000003999 003200513845000000030000001Versicherung 0000000099 00220023198100004 091 003200231981161057180425001Gel-BH, "Romantic" 0000001000 003200231981161084072250001BESIRED Bustierkleid 0000002499 003200231981161084050252001BESIRED Trägerloses Minikleid 0000003199 003200231981000000030000001Versicherung 0000000099 …

Can anybody tell me where i can find the connection string for using on a asp.net form. I am trying to connect a mysql database to it, and wanted to connect a access database to test the main functions. But i am having a hard time finding any of these …

Shell Script Tasks This is a homework assignment to create the below described shell scripts. I need the scripts so I can complete my university education. If you would like to help me and can create these scripts, please send them in a zip or rar file to my email: …

hi.. im trying to get a line using getline() function from an input file, but it is ignoring end line character. is there any other function that would including the end line character? btw, im not allowed to use something like aString+'\n' thanks in advance~

Hi, I currently have a legacy application wrote in java and am trying to develop a new updated version of the application. The application relies on inputs from encrypted text files, the only thing is i dont know the type of encryption used in the old application. Is there any …

I have a number like 6511 and I want to round it up to 7000. How do I tell the computer to round the numbers to the thousands place. I know how to round decimals but not whole numbers. Thanks for you Please help!

Okay, I am receiving scores and names from a text file to calculate averages. 1 line contains a name, the next line will contain 3 scores separated by spaces. Looks like this: Tom Babidal 93 94 99 Billy Marks 13 98 56 etc etc My code seems to read the …

Hi, So im trying to create a deposit method, but to no success. Can someone pls help me ?? This is my code for far: [CODE]static void depositCurrent (ArrayList<Current> CurrentListIn) { System.out.println ("Enter account number you want to deposit money into"); String accountNumber = EasyScanner.nextString(); boolean flag = false; double …

Hi i wan to start an application but without showing its window Thank you

I am trying to populate a text box by taking the first 8 characters of a string in a list box. I have heard of a left mid and right function. Does anybody know how to use these functions? Thanks in advance :)

Hey, I'm having a bit of trouble with progress bars and background workers and want to try and solve this with the simplest solution What I am doing is reading the contents of a specific directory, I am then displaying in a list box all the folder names so that …

I'm working through a book and my code is exactly the same as the book but not working correctly. Basically it's a typing game. System adds letters to a listbox which should disappear when I type them. Instead they're highlighting as I type them but are not being removed. I've …

Hi, I was wondering, is their any way to draw/add a JFrame inside a JApplet. I have this JFrame that needs to be in Applet form, and I don't know how to go about doing it. Completely re-writing it is out of the question (5 or so classes). I didn't …

Hello I'm trying to send emails using smtp and getting an error This is my code : [CODE]Imports System.Net.Mail Public Class Form1 Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load SendEmail() End Sub Public Sub SendEmail() Dim client As New SmtpClient() Dim sendTo As New MailAddress("shtrees@gmail.com") …

Hey I want to control a textbox to only allow numbers, backspace and a certain length. Ive tried with the IsNumeric function but I cant seem to get it to work. Thanks.

My problem here is that I am trying to get the getBigJackpot() to correctly woork. If I were to win say 10 coins, it would store in an int, but if I were to win 5 coins, that 10 would stay and disregard the 5 coins won. If I were …

Our class assignment is to add, subtract, multiply, and divide two huge ints i'm currently working on my multiply function and my multiply isn't working and i cannot pin point the problem. When i input 3*3 it inputs 9 but when you input 4*4 it outputs 6 (the carryover function …

can any one give any idea which compiler i will use which work in docs.i dont want to use microsoft visual c++

im a beginner wid vb .net and need to clear the air wid connecting a database file created on sql server 2008r2 wid vb.net 2008 for a project..plz nebody help from scratch regardng retriving,insertng n modifyng data using vb.net code..awaiting....

I'm writing a program that is supposed to search an array between the values of -1000 and 1000, as well as sort it using the 3 different sorts (bubble, insertion, selection). I have the searching part done, but my bubble sort isn't working right. It seems right in my head, …

How i can; Get a image from webcam with a sub or Function i dont want dll or anything just a sub or function. Thanks now

Hi I am trying to copy contents of an Excel file to another for computation purposes. However, I'm receiving a run-time error '1004' - Select method of Range class failed. Below is my code, please kindly provide some feedback: [CODE] 'Open selected file Dim wb As Workbook Dim ws As …

So I made a script to upload a file : [CODE]<html> <body> <form enctype="multipart/form-data" method="post"> <input type="hidden" name="MAX_FILE_SIZE" value="1000000" /> Choose a file to upload: <input name="uploaded_file" type="file" /> <input type="submit" value="Upload" /> </form> <?php include 'global.php'; //Check that we have a file if((!empty($_FILES["uploaded_file"])) && ($_FILES['uploaded_file']['error'] == 0)) { //Check …

I have to make a program that outputs something similar to the appearance of a phone. With intractable buttons, (0 - 9) a T button that outputs "Calling" and an E button that outputs "End-Call" Now i have that much done [CODE]import java.awt.Graphics; import java.awt.Graphics2D; import java.awt.Dimension; import java.awt.Color; import …

I know that .bat isnt java, but I dont know were else to place this thread So ive finished my program, has sounds, images and other junk all in a folder on my desktop. as soon as you open the folder you can see the file program.java and also folders …

In My windows application selection formula having textbox value gives error. Not recognising expression without textbox it is working fine. CrystalDecisions.CrystalReports.Engine.ReportDocument rpt; rpt = new CrystalReport6(); rpt.Load(@"H:\CrystalReportsApplication1\CrystalReportsApplication1\CrystalReport6.rpt"); // rpt.RecordSelectionFormula = "{cashtbl.stdid}=7";---working fine or //the below code gives error saying number is equired rpt.RecordSelectionFormula = "{cashtbl.stdid}='" +Convert.ToInt32(textBox2.Text) + "'"; crystalReportViewer1.ReportSource = …

i want to know about performance measurement tool in java means tools which measure the time statistics ,memory statistics etc of a program which coded in java?

Hi all, I just started learning Python and Beautiful Soup. I am developing a script to look for particular text "Running" in the HTML. If that text "Running" exits, I would like to print out the keyword "QSAJK". Please see the attached image to visualize. If there is one or …

my problem is the Point plus(Point). how should I declare it and all that. [CODE]// point.h -- This creates a point with both x and y of type integer #include <iostream> using namespace std; template<typename T> class Point { private: T x; T y; public: Point(T,T); Point(); void set_x(T); void …

Hi all! I m trying to filter a datagridview (connected to sql server). I have used if statements in order to take all the possible combination but now I have 8 textboxes into which the user should insert values and filter the datagridview.. it is too complex.. I have asked …

[CODE]import java.io.*; import java.util.*; import java.lang.*; class Login extends Thread { public void run() { BufferedReader br=new BufferedReader(new InputStreamReader(System.in)); Scanner s=new Scanner(System.in); while(true) { System.out.println("Enter username:"); String h=br.readLine(); System.out.println("Enter password:"); String d=s.nextLine(); } } } class Display extends Thread { public void run() { while(true) { System.out.println("ur username is:"+" "+h); …

i am using 'atof' function to convert string into double but it shows the correct value if the string length is 17(max). is ther any function if string length is more than 17?