Software Development Forum

hello again :D i want to update my database if an enrollee have balance or dont have.. if they have balance , the record of payment of student will be updated.. here's my code : Dim cn As OleDbConnection If TextBox1.Text = "" Then MsgBox("Enter a Student Number! ", MsgBoxStyle.Information, …

I have two class. One class is for JAVA text area another class has a object. I want to print in the textarea from another class. The class with the text area. public class LabelStatus extends JPanel { /** * */ private static final long serialVersionUID = 1L; final static …

i saw this [article ](http://www.daniweb.com/software-development/vbnet/threads/399212/printing-from-list-view) that shows printing of listview using printdocument.. it helps me but then i want to place my list view on the middle of the page.. i want to know how to place it.. can you please help me? thank youu. !

I am trying to merge 2 xml files in to one. They simply need to one another. Any help would be appreciated. [CODE] File 1: <?xml version="1.0" encoding="ISO-8859-1"?> <catalog> <data> <title>Title1</title> <description>Description1</description> </data> <data> <title>Title2</title> <description>Description2</description> </data> </catalog> File 2: <?xml version="1.0" encoding="ISO-8859-1"?> <catalog> <data> <title>Title3</title> <description>Description1</description> </data> <data> <title>Title4</title> …

Hi all pros, can anybody teach me write this programme in c++??? Problem Statement Write a simple Mathematics quiz application which has six selections as below: 1) To register number of participants and name 2) To set level of difficulty (level: Beginner or Advanced) 3) To start the quiz (default: …

Hi guys, I'm learning C++ from a book and I have a question about defining unary operators: In the book I'm working with there's an example, where they define a class called point, and define ++ operator for point *as friend*. here's the example: ~~~ c class point { int …

We just read about Functions and Arrays, and I'm still a little confused on those as well as passing a function by reference and calling it. I've been trying to get help from my online teacher, but he's not entirely helpful on the things that I don't completely understand, and …

Dear All, I have few question regarding using Treeview in my project. The screen of my project is been attched. I can populate the data from database in treeview using following code: ~~~ vb Imports System.Data.SqlClient Public Class Tree Private Sub Tree_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles …

I was thinking that in the future I might be updating some of my class libraries and when I do that, it might be useful to keep old classes, namespaces and objects in the updates just for backwards compatability. I was wondering what you guys and gals thought of naming …

Hello everyone, This is my first program in C and I have ran into weird issue. I am implementing a simple server & client program in C. From my main() in client I call a send_message() function which I believe binds with server and sends the message to the server …

Hey guys, I am writing a program which uploads a text file into a linked list then displays a menu prompt to the user. All of my functions work fine except when I try to exit the menu/program. The program crashes and I don't see where it is coming from. …

Hi everyone, I'm working on an assignment that takes a record of student ID, student last and first name and their score, using array of pointers, qsort to sort in alphabetical order, typedef structs, malloc and calloc, etc. and the program prompts those records and it is stored in dynamic …

This code is supposed to output a hollow square (size and symbols to be determined by the user), but it doesn't do that. First of all, if I set the size of the square to be 5, it outputs 10-5 sets of both symbols. Also the right column is in …

I'm having trouble finding where I am going wrong with this program which checks for perfect numbers. Here are my errors: I ran it but it's giving me an error saying Exception occurred at PC=0x00000000 Bad address in text read: 0x00000000 Attempt to execute non-instruction at 0x80000180 ## Registers: ## …

As you can tell I am very new to python...I stumbled upon pygame and it looked fun. So I started to build a game and I got stuck right away...Player controls. I would like the player to be able to contorl the person. Thank you. import pygame, random import random, …

Hi, I'm trying to setup sort of a LAN keep-alive proxy... Ex.: * My Xbox 360 is connected strait to my computer via an ethernet cable. * My computer is connected to the internet via a Wi-Fi adapter. * Everything works fine and I can access the internet on the …

I am using: underscoredWord = Regex.Replace(word, "[^" + correctLetters + "]", " _"); for my Hangman game. It basically chops the word up and replaces all the text with an underscore. This works fine if the guessing word is only "one word". So the word: "Building" will get converted to: …

Hello everyone, I search for this answer, and yeah, it looks like many asked this question before, but my answer was not on those posts. now i would liek to double ask the same question again... how can i invoke a python script from command pronpt? this is the way …

Hello my fellow daniwebbers, I have yet another question. I have a date, which is pulled from a database, that I need to convert to another form of that date. Example. Date1: 1/2/2001 Date2: 01/02/2001 What i am wanting to do is turn the current date format into two digit …

Hola code gurus, I’m wondering if there’s a way to use a string to access a specific item in a matrix of int[X]. I have a program which uses enums as iterators to reference a large amount of data. To select an item in the matrix, the user will enter …

Good day programmers!. i have here a login in form1 that is connected to my sql database. i want that if i login in form1. the form2 will show my name. can anyone help me?.

I'm trying to design a function that accepts a list of numbers as an argument. I can get the program working when i put a list into the programme but I can't figure out how to allow a user to enter a series. What i've got so far is below. …

Hello guys is there any way to run the WPF storyboard using code in VB.NET? If yes how can we do it? And if i am not gonna get answer to this question too then let me know. Thank you!

Hey guys! I have an encryption project for school and i have to randomly generate a 3x3 matrix. I know how to assign the values to the 2d array but i am unsure how to return the array. I know it is possible to return a vector of a vector …

Hi, I'm making a windows port of some tftp client / server code [from here](http://www.applied-mathematics.net/myself/myself.html) I've got the server working sucessfully with a diffrent client, however I have come to an impasse with the client code. As I keep getting a server unreachable error, having tried over my local network …

This is a simple tictactoe game using Constructor member function I have a problem of outputing if someone won the game or tied. Everything seems working fine. Can anyone mind check for me? I tried to find the problem for so long. Thank you. #include <iostream> #include <iomanip> using namespace …

I want to read the contents of a file and input them as variables. I have written this code: while (!numbersList.eof()) { numbersList >> type >> num1 >> num2; Complex *object = new Complex(type,num1,num2); cout << "For line number " << n << ": " << endl; object->printAll(); cout << …

hello ! can you please help me..? i want to limit the number of students(60) that will be enrolled in one section and prompt a message that it surpass the limit.... i inserted it in my combobox1 ..here's my code : strsql = "select * from Schedulings where Sections = …

Hi again, Does anyone know how to change file extension? Please help me. Thank You

Hi, I've got 2 forms, after click on the button I'm hiding first and showing second.. How to put the second form to the same location as first one? I've tried: MMenu m = new MMenu(); // MMenu is the first form this.Width = m.Width; //Width and Height lines are …

Hi, There are multiple threads runing in my application, the application is very huge. A client server architecture, though the client stops, the server keeps running at the back ground. It so happens that sometimes, even after i click the exit button which has "this.Close()" called inside the click event …

Whats up guys! To start off I am really new to python. I got this program that keeps giving me this error message. I was wondering if anyone could help me. Heres the code: from math import * from numberTest import * Lname=['Zdofalos','Johnson','Terrell','Wilson','Key','Smith','Alfonso'] Fname=['Fred','Malcom','Monkey','Wilson', 'LeDoor','Jim Bob','Ralph'] City=['Charlotte','Monroe','Broken Pine','Hogwart','Spot In Road','Denver','Gastonia'] …

I am doing project in java that analyzes tweets related to a particular topic and categorizes them as positive,negative or neutral.I have been able to extract the tweets but donot know how to build a classifier to categorize them.How do i build a classifier and how do i train it?Please …

HI All iam using applet tag in html file ex: <APPLET name="TreeMenuFrom" code="com.scand.jtree.TreeApplet.class" width="300" height="250" codebase="./com/scand/jtree" MAYSCRIPT> <PARAM NAME="root_closeable" VALUE=""> <PARAM NAME="menu" VALUE="treeMenuFrom"> <PARAM NAME="image0" VALUE="images/item_open.gif"> <PARAM NAME="image1" VALUE="images/item_node.gif"> <PARAM NAME="image2" VALUE="images/item_open.gif"> <PARAM NAME="image3" VALUE="images/item_closed.gif"> </applet> TreeApplet.class is exist under com/scand/jtree but iam getting following error while loading the applet …

Hi Folks, I am looking for a solution as to how I can mask some data that is part of a CDATA element. My currently implemented xslt-1 script works fine when my xml element/attribute is not placed inside cdata, for example, in the following xml snippet, I masked <CreditCardNumber> element's …

hi eveyone i have to big problem so this problem have two datatable first table like column1----column2----column3 row11-----row21-----row31 row12-----row22-----row32 i want to inset to other table column1---row11 column1---row12 column2---row21 column2---row22 column3---row31 column3---row32 my code: DataTable orjiTable = new DataTable(); DataTable gecicitable = new DataTable(); adptr.Fill(gecicitable); // orjiTable.Columns.Add(gecicitable.Columns[0].ColumnName.ToString()); // MessageBox.Show(gecicitable.Columns[0].ColumnName.ToString()); foreach …

Hi, I've been working on this k-means clusterization program. I made mistake somewhere in the code, and program outputs only zeros. I tried to debug it, but I was not able to solve the problem. I would like to ask for suggestions how to fix my program. Thanks, public class …

Hi, I am having a code which fetches say 200 records,after 6 records i got an exception..So after my exception is caught in catch block i have 2 call a method which can help continuing the exception starting from the 7th object. Can anyone help with some piece of code …

Hi all, I need to list all files in directory. How i can do this. Thank you

I am new to bash shell scripting. Converting over to Linux before support for Windows XP fades into the sunset, I am redesigning and rewriting many scripts that worked using enhanced scripting language Take Command. I am trying to evaluate whether a directory exists based on a list of directories …

While I am reasonably familiar with the use of threads in Java ( or at least the syntax ), the question is exactly when should they should be used and in particular how 'fast' things must be before you use them ? I had thought they were used to prevent …

Hi all, I want to clear all items of comboboxes in my form I can clear all textboxes using looping and check if control is textbox then clear textbox. But when i implement it to combobox it just clear the combobox text not all of items on combobox. Private Sub …

Hello Am running into a problem on how to store the TFont properties of a memo (or any component at that) to a database Please help.

I am trying to have a situation where if a user clicks on a certain row in a datagridview control the value in the datagridview row will be shown for a a certain column. Column 1 in my datagridview control has Names in it so I want if a user …

[code] Private Sub DataBinding() Try Dim bsTableName2 As String bsTableName2 = "dbo.hrBranchSetup" 'cboOrganization.DataBindings.Clear() 'cboOrganization.DataBindings.Add(New Binding("Text", ds.Tables(bsTableName2), "OsID")) brCode.DataBindings.Clear() brCode.DataBindings.Add(New Binding("Text", ds.Tables(bsTableName2), "BranchCode")) brName.DataBindings.Clear() cboOrganization.DataBindings.Add(New Binding("SelectedValue", ds.Tables(bsTableName2), "OsID")) cboOrganization.DataBindings.Clear() brName.DataBindings.Add(New Binding("Text", ds.Tables(bsTableName2), "BranchName")) bsOnlineYNCheckBox.DataBindings.Clear() bsOnlineYNCheckBox.DataBindings.Add(New Binding("Checked", ds.Tables(bsTableName2), "OnLineBrYN")) Catch ex As Exception MessageBox.Show("Error No : " & Err.Number & vbCrLf _ …

I have two Combo Boxes..1-Programme 2-Semester I want to bind Semester combo box with Programme combo box.. i m reading file from Xml.... after binding i have to show data on datagrid view... but i m not able to do it...... i hope someone will help me... Regards.. Farhad

Hi, I have added sleep with random timings and printed the values. I am actually expecting the "Blocked in Child" OR "Blocked in Parent" out put when other process sleeps. But it it never printing the statement.(when the process is going to sleep the semaphore is not cleared so i …

Hi all, I am trying to use a prepared statement for the first time and I am getting confused with parameters. The idea is that a GUI opens with 10 fields filled in, now somebody can update one or more fields and this will be updated to an Access Database …

Write a java program that will open a file, read each of the records from the file, use that data to populate a two dimensional array and write the sorted data out to a new text file. Define a class named [B]Munge[/B] which will do all the 'heavy lifting' in …

I have been programming woth vb.net for a long time but now i want to start with java. and I wanted to know where i can find enlightening guidance tutorials and code samples that work . I also heard that java requires other programs to run with it. any links …