Software Development Forum

This must be the Most Irritating Bug or what ever it is, EVER!!!! Im using Netbeans 6.9.1 and i have a main form, with a JMenuBar (dropdown bar) in that form. Now i have allot of items in that bar. But netbeans chooses some random time to remove 1 to …

Hello ALL: In my form there is a textbox and label ,I want when I input a text when I'm inputting the first letter in the label value must be 1 if I input 2 letters in the label value it must be 2 ...etc... Any idea????

i have been working on this course work i got my hands on to learn python, and i have just been working on an exercise, i was wondering if i perhaps cheated though? The exercise says the following; write a function that takes a list of real numbers and returns …

I saw the adobe pdf viewer control in vs2010 toolbox somewhere. and I thought it can be very useful. So I tried to add it. [url]http://img155.imageshack.us/img155/3349/choosetoolboxitems.jpg[/url] as I expected things are never simple for me, when I try to drag it to the form. there'a an error. [url]http://img214.imageshack.us/img214/8042/errorrp.jpg[/url] any idea …

I was making an item for a game im modding, but it cant seem to read the variable and perform its function. Yeah, it recompiles fine, but dosent work ingame The functions that dont work ingame, are -Printing A Chat Message To An Entity -Setting Variable Timesshot to 0 -Damaging …

I'm writing a program in visual basic 2010 express and i have a combo box. in that combo box there are 3 selections 20 25 and 30. at first i had a percent sign in front of each but i wanted to take it out... so i took out the …

I am reading the book Head First Java. Reading the chapter 'networking and threads' I tried to run a project in my Eclipse IDE that consists of a chat server and chat clients. The problem is that I am getting no feedback in the clients text area and debugging seems …

Can someone help me with this? I have proble with Array Lists , As you can see in the ouput I get same values but I need to put in different values , what am I doing wrong? Thanks in advance and Happy New Year! [CODE] import java.util.*; public class …

Hii , Data reader reads table rows into the 2d array. The array fills with the last row of the table. How many loops are there?. Why :?: [CODE] Input Table : ----------------------- id red green blue 1101 12 11 13 1102 12 12 14 1103 13 14 13 ------------------------ …

I'm having trouble with an application in Tkinter. The program displays a button that has a picture on it and that button takes you to a website about that picture, but that is not where the issue lies. There is another module that I have found on an internet tutorial …

Hi everybody, I am new c++ and a few days ago I downloaded Qt for gui developing, I found some videos about it but I need something more advanced. Videos from basic to advanced ?? If i watch all of [URL="http://www.youtube.com/playlist?list=PL2D1942A4688E9D63&feature=plcp"]these[/URL] , will it be enough to make professional apps …

Hi all, I just try to input integer typed table rows into 2D integer array. I've tried the code below but it outputs me only last row :( [CODE] Input Table : ----------------------- id red green blue 1101 12 11 13 1102 12 12 14 1103 13 14 13 ------------------------ …

Below is my code to convert from decimal to binary: [CODE]#include "stdafx.h" typedef struct tamNode { int Into; struct tamNode *Next; }Node; typedef struct { Node *Head; Node *Tail; }List; void createList(List &l) { l.Head = NULL; l.Tail = NULL; } Node* createNode(int x) { Node *p; p = new …

My task is to: Pick 10 of my favourite NBA or NHL players from 2 top teams and display the player name, team name, points, rebounds, and assists for each of them. I then have to store this information as a table in a .txt file (This part is completed). …

Hi, I'm a student and I've been using Turbo C++ (v4.5) for over a year now (that's what they teach us at school). I just attempted to try writing a simple code in Microsoft Visual C++ 2010 Express. I've even had a few successful runs, but when I look into …

Python was my first programming language and I have been programming for about 5 years now. I LOVE Python, but there is one thing I haven't got myself to believe yet. In the Zen of Python one of the entries is: "There should be one, and preferably only one, obvious …

Hello DaniWeb, its been a long time! Anyway, I'm trying to put classes and functions inside .h files and define them in respective .cpp files. Whenever I try this, I get a weird error that I think has something to do with my constructor: obj\Debug\main.o||In function `_static_initialization_and_destruction_0': | main.cpp|33|undefined reference …

in a form i have a listbox which has many items and one button,when we execute the project and while execution when i click a items from the listbox it will display the clicked item on the button but the problem i have is how to display the same clicked …

Well, I just started programming in C++, this is my 3rd day and I finally built my first basic program. Just a basic calculator that takes two numbers and either multiplies, divides, adds, or subtract them. I do not know how to make a menu in C++ and I'm just …

hi, i would like to parse an input file (input.txt) into output file (output.txt) which i'll into excel. appreciate any advice on how to parse the input.txt into output.txt. thanks johnny

[CODE]PrintWriter file= new PrintWriter(new FileWriter("league1.txt",true)); file.print(value1); file.print(','); file.print(value2); file.print(','); file.print(value3); file.print(','); file.close();[/CODE] i m using this code to write in a file.. i m using this in servlet.value1, value2,value3 are Strings. and i wana to write it in file named "league1.txt". i have made this file in WEBPAGES folder in …

[CODE] Set<Integer> set = new HashSet<Integer>(); Integer i1 = 45; Integer i2 = 46; set.add(i1); set.add(i1); set.add(i2); System.out.print(set.size() + " "); set.remove(i2); System.out.print(set.size() + " "); i1 = 47; System.out.print(set.toString()); set.remove(i1); System.out.print(set.size() + " "); [/CODE] The result of this code is 2,1,1 but my expectation is 2,1,0 Could any …

I have a extremely small problem, I think its my own fault, but i just cant seem to find what it is. I'm making a program with a gui, and in the gui there is a main menu with 2 JButtons. When I click on a JButton the JPanel/JFrame is …

Hey guys/girls... I am looking to constantly check to see if a variables value has changed. An example below might be simular ' If the value of this variable ever changes - perform some action Dim str As String = "" However, using a timer seems inefficient as I have …

Hello, I've searched far and wide for an answer to a question that I have, but did not find anything that could help me achieve what I would like to do. I have a delimited text file (CSV) with fields that resemble these below that repeats/resemble 18 times (I only …

Hi :) i am having a hard time understanding the concept of event & delegate. i think i understand that one object start an event and some other objects can react while the event start. but why is that different from the observer design pattern? or how is it different …

hello all my part of code give me message to recompile with -Xlint:unchecked How to fix this code so the message gone thank you denny [CODE] if(file.exists()) { FileRead fr=new FileRead(); String astring=fr.Read(filePath); System.out.println(astring); /* delimiter */ String delimiter = ","; /* given string will be split by the argument …

hi friends.! need little help. I couldn't find the way to check a stack is empty before pop up a element. when my program is running its give a error. please help me guys.. thank you in advance....

Please help before i go mad, i need to use the update in the main class to access the list in the footballadmin and then display each in a list box but i cant get it to work. [CODE]Imports Football Public Class FootballAdmin Private fTeam As List(Of FootballTeams) Public Sub …

Hi all, This is quite a specific question with a relatively large amount of explaining so ill try to make it really short to try save peoples time. In a nutshell what i have is a large csv file and im trying to search a particular entry (line in the …

Hi all and happy new year I need to detect whe the mouse leftclick is being held while moving the mouse upward so how can i do that Thank you

hello everyone... i need some good open source Graphs and Charts gui(2d and 3d) for java. Please suggest me some.

I am trying to design a file reader with some sort of GUI so I decided to use JOptionPane. I am a complete noob trying to learn java. So far, I have managed to make my program produce a pop up for the file location, and also an error message …

Ok, here I come with a some sort of big analysis with pointer, array, vector, iterator and address of memory... using this input: [CODE] // hakim makan nasi // ayam yang basi // sambil tengok // hafiz yang tergelak // gelak [/CODE] with this code: [CODE] #include <cstring> #include <iostream> …

I have a VB.net application that gets data off our server with ODBC and populates and saves a Word Document. When I try to deploy it to another computer it will get the data just fine and populate the first document, but it will crash before saving it. I've installed …

I have an Mdiform which with help of menustrip opens Form1. From this form(Form1) I open another form i.e Form2.which I want also to be a part of my mdiform I created property of mdiform and mapped it in my form2 when it loads.but still it does not become a …

Hi :) i am creating a game in C# the game contain a lot of windows and views i heard about mvvm & mvc design pattern but when i search for them i get only things that relative to asp & wpf... and those are (if i dont get it …

hey! i have made a List object as follows: List error = new LinkedList(); and then as per my requirements, i have added strings in it. like error.add(); like this. so, now at some time, i want this list to be empty, so i was doing error=null; which is giving …

Hey there, is there a way to convert a string to a tree path? i can convert a path to a string, but not the other way around... [CODE]jTree1.getSelectionPath().toString()[/CODE] thats the only way i know.. nooo idea how to convert it back??

Hey there. I have a program that uses access, and everytime i go to install it for some one i have to keep my fingures crossed and hope they have office installed on their pc. Is there a way to run my program without buying microsoft office? (using access database) …

hello guys im a newbie started studying vb.net 2010 on last week of december 2011. in my first form i have a datagrid havng access 2003 as db. on my second form i have textboxes. now what i need to do is when i clicked a specific row of my …

hi, attached is my sample file. i want to extract all lines starting from -- num until before -- Advanced. appreciate if anyone can show me. thanks johnny

well this is the first time i am trying to make a module, i saved the .py file into a new directory called MyModules and tried to import it in IDLE, but it returned the following error; Traceback (most recent call last): File "<pyshell#0>", line 1, in <module> import polymod …

Hi, My application is in VS2008 and coded in Vb.net. I have my database in Sql Server 2005.I have a Database table say Table1 in My Database named Test. Now i want to export the data in Table1 to a MS-Excel(.xls) file on the click of a button. An excel …

Im trying to make a simple program.It just has a couple JButtons and JTextFields, but its looks kinda odd, and I was wondering how to change their size. Thanks In advance Scheppy

i am curious to know if any one else has used this software... EasyByte RTF to HTML [url]http://www.easybyte.com/products/rtf2html.html[/url] i have tried sending them an email, but yet to receive a reply. I even bought the software as i really need a RTF to HTML dll component; it said wait 24 …

[CODE] import java.awt.*; import java.awt.event.*; import javax.swing.*; /* *Created by ************ *on Dec 28 *to calculate the area of multiple shapes */ public class AreaCalculator extends JFrame implements ActionListener { static JTextField triwidth, trihieght, recwidth, reclength, cirradius; static Container contentPane; static JPanel infoPane; static double circlearea; static JLabel circleanswer; public …

I have an idea for a program but I don't know if its possible. I want to write a program that can read commands from a file.. For example, I've seen bots that can parse and read javascript for games and execute whatever is in the .java file.. How can …

Private Sub Button_Click() Handles Button1.Click, Button2.Click, Button3.Click MsgBox() End Sub

Private Sub Button_Click() Handles Button1.Click, Button2.Click, Button3.Click [INDENT]MsgBox()[/INDENT] End Sub Can anyone say me how can we print that which button is clicked?????