Software Development Forum

I can not figure out how to get data from the model to the GUI in the view. If the user logs in successfully all the users personal data is stored into the bean including the userUid. of the user. also, if login is successful the app will build many …

Hi all, I have 2 xsl variables (currentBillDate and lastBillDate), both having access to dates in format of yyyy-mm-dd. How can I calculate the number of days in between both days? Example: 2006-08-28 - 2006-11-06 I tried it this way but it kept giving me NaN <xsl:value-of select="$currentBilldate - $lastBillDate" …

Hello, In a method i am calculating the longest row of elements. The 1-dim array is filled up with random values (0 or 1). The method looks up the longest row (being 0 or 1, whatever is the longest). Meaning in for example: 1110100 --> the longest row would be …

OS : Ubuntu 9.04 Python : 2.6.2 I want to print a "while" loop into a secondary wx.Frame named "Results" here's the code : [CODE] #!/usr/bin/env python # -*- coding: utf8 -*- import random import wx import os # Operating System dependent call import sys import cPickle as p import …

OK I can upload a single specified file but need to create a loop to read and upload all files in a certain folder. Here is code for single file. [CODE]'upload a file ftp.Upload("c:\test\ftp\upload.exe", "/pub/upload.exe")[/CODE]

Hallo all. Iv spent a lot of time browsing through the old threads and I cannot find a solution to my problem. Please help... I have to files H:\me.txt and H:\you.exe and I want to write a code in Turbo C++ to open these in a separate window, meaning I …

I tried hashing, but that did not work. How would I do this? Thanks.

Hello, I have a simple question. Look at the following code: [CODE]class ClsA { int * var1; ClsA(); ~ClsA(); } ClsA::ClsA(){ var1 = new int [10]; } ClsA::~ClsA{ delete [] var1; cout<<"Apel destructor"; } void funct(){ ClsA ** p = new ClsA * [10]; ..... delete [] p; }[/CODE] When …

I am sorry to bother people with silly questions, But I have no choice. I have a statement unsigned short a=4000, current_word; current_word=a << 3; Then I have another statement unsigned long a=4000, current_word; current_word=a << 19; According to my knowledge they will contain the same value. Am I right?

I have searched and I have searched but I can't find a way to display all instances of SQL Server in a combobox. Any help is greatly appreciated.

Hello, the following code is not exactly working properly. Bascally when I enter + in the dialog box it escape but still increments in the calculation. So for instance if I first enter a word "hello" then I click OK button then I enter word "there" then I click OK …

Hey Guys, Recently ive been developing a text editor when i came to stop. [ICODE]system("cls"); cout <<"\t\t-------------------------------------" <<endl; cout <<"\t\t| NEW FILE |" <<endl; cout <<"\t\t-------------------------------------" <<endl; cout <<"\t\t|Enter New File Name| "; getline(cin,createfile); cout <<"\t\t----------" <<endl; getline(cin,text);[/ICODE] here getline accepts code only until one press enter key How to …

Please help me solve this problem, I've spent 2 days to search for what error is but I can't!!! The operator + return error object though this object was still right before it is returned. Maybe it's because of the copy constructor but I find no doubt in its syntax... …

When i enter the following code I get an error saying "method must have a return type" could somebody please explain what needs to be done to correct this error. Thanks, public EditDialog(DataRow row) { editRow = row; InitializeComponent(); PopulateForm(); }

hi, I have created an application which allows users to view pictures, basically i want to know if it is possible for the file path to be displayed in a text box and for a user to be able to launch the picture using this file name in the text …

Hi, I've been learning basic C++ for the past few days, and at the moment, I'm trying to make a basic 2-number, plus/minus/multiply/divide calculator. Here's what I have (it's complete). Basically I was wondering if anyone could recommend a quicker or shorter way of typing all of this out. Thanks …

Hi, do you know any function or component that I need to use to make a smooth image rotation? (as smooth as windows image acquisition). I am currently have a sub that enables me to rotate the image, it is okay with small image, but I am dealing with very …

Hi, I'm a bit new to python and gui programming. I was wondering if there was a way to display a widget on desktop such that when you minimize everything, my widget still displays? I'm currently checking out PyGTK because I'm using gnome on linux, but if there's a cross-platform …

[CODE] public void setTableModel(List<Users> users) { eraseTableRows(); for (int i = 0; i < users.size(); i++) { Users u = users.get(i); tm.insertRow(i, new Object[] { stuff }); } } private void eraseTableRows() { for (int i = 0; i > tm.getRowCount(); i++) { tm.removeRow(i); } [/CODE] i've tried this and …

I have been able to extract a single column with help here but now I want to get two, but the same process does not seem to work. [code=pascal] Procedure Tform1.showroom; begin adoquery1.close; adoquery1.SQL.Clear; ADOQuery1.SQL.Add('Select roomname,description from Rooms'); adoquery1.Open; end; procedure TForm1.FormCreate(Sender: TObject); begin ADOConnection1.KeepConnection := false; datasource1.DataSet := adoquery1; …

Hello everybody, I would link to represent a graph with incidence lists. This picture is what I've thought about: [URL="http://img697.imageshack.us/img697/2640/incidence.jpg"]http://img697.imageshack.us/img697/2640/incidence.jpg[/URL] This is what I created: [CODE] #include <cstdlib> #include <iostream> using namespace std; class Edge; class Pointer; class Node { public: Node* nNext; Pointer* incList; char First; Node(char a) : …

Hi everyone! So I have a problem with java applet. [code] import java.awt.*; import java.applet.*; // import an extra class for the ActionListener import java.awt.event.*; // Tells the applet you will be using the ActionListener methods. public class project extends Applet implements ActionListener { TextField nameField; Checkbox cb1; Checkbox cb2; …

Hi, i have a program that connects with an sql database and it works fine with the sql. Now the problem comes when i publish. When i open the published program it gives me an error. An attempt to attach an auto-named database for file ..... A database with the …

Hi everyone! So can someone explain me how to compile a file with gcc? I'm using kubuntu, and I've written my source code in Kate(the text editor), and I saved it in documents like file1, and now how to compile it from the terminal? I've tried with the command: [code] …

Hi, I am making application where I need to repaint windows form where I display some variables. I used InvalidateRect(NULL,0,0); - now the form is refreshing but started to blink because I refresh whole area,and I dont need to refresh all the buttons and static text ,only area where I …

Hi All. I am relatively new to programming so this may seem like a trivial question, but here goes. On my form I have a datagridview which is bound to a 'Supplier' table in Access 2003. Once I click on a record on the DataGridView, textboxes below which are also …

I am trying to update an occupants list in the class Place, after setting it with: [CODE] places["smith"] = Place( "smith", "This is the Blacksmith's Shop", "grimwo", ("well", "bakery", "mill"), () ) persons["berrol"] = Person("berrol", "bakery", "baker") [/CODE] The classes are setup as: Person / Place [CODE] class Person(object): """ …

Hi everyone, I'm trying to build a GUI for a project I'm working on, and I'm having trouble working out how to move between different displays within the same GUI. I have a simple GUI with a menu bar and two buttons in the content pane. If the user clicks …

hey guys i'm new to c and still learning.need some help here. i wrote this code and it isn't work properly,unable to figure out whats wrong!!but when the [B]strget()[/B] call from the main() its working.please some help... [CODE]main() { int x; printf("enter a value :"); scanf("%d",&x); switch(x) { case 1: …

This is my very first thread on the net period, I'll do my best to describe my c# problem. I was wondering if there is any way of calling upon general event trigger objects (referring to buttons, picture box etc.) on a whole, for example is there a keyword that …

is their any body tell me the Difference between int* a; and int *a; ?

Hello, I am trying to pass some information to a new page, create a string array, and then use that information in additional code in the application. It seems to work fine until the last step, where the array values seem to disappear (goes null). Somewhere between when the new …

So this is my problem: as the title suggests, I have a Labyrinth class that contains two binary trees made of two different kinds of structs that represent different kinds of rooms. The names are in spanish, so Arbol means tree, Laberinto is the labyrinth class and Sala1 and Sala2 …

Hi guys, Need help with my project it is an offline personal dairy so i have to display calendar i did but the problem is it doesn't look like a calender at all it's just look like an collection of buttons i tried to set border as setBorder(1,1,1,1) but that …

Hi, I use Fedore Eclipse IDE to run C++ code. I need to use the Scythe Statistical toolbox which implements random number generators from different functions (gamma, beta etc). I have added the toolbox's location to the path of header files in Eclipse and added the [CODE]#include "distribution"[/CODE] (available in …

I am reading in a string from a file which has the format $ 235.0 M. I need to convert this to a number and save the letter M somewhere else. Any pointers on how to strip off the $ and M? Thank you.

Hello, Pls can somebody help me with time comparison between 2 scripts. I have already looked the documentation but I haven't found anything. I deal with following exercise: "Run this version of fibonacci and the original with a range of parameters and compare their run times." I intend to measure …

Would it be safe to assume that if I had a synchronized DAO for each model that implements an interface too each with access to XML resources. So when my JDesktopPnane builds each JTabbedPane with the corresponding view GUI panel that I could have the code in the in each …

Hello, I'm trying to make a circular list by modifying an existing simple-linked list. I'm having a problem when testing whether or not a node is valid. The old code looked like this: [code] return (elem == NULL); [/code] Now with a circular list I have my sentinel node and …

I would like to include .swf file in a vb 2005 program. I have no idea how and where to include the .swf file. It is inside the picture box? Please guide me, I am new in vb and have no idea how 2 do it. thx

Hello, I'm researching in image processing and need to develop a Gabor filter in C++ and openCV. I found a good sample on which I'm basing my code. Problem is, while I've tried to emulate much as possible the other code, mine is not producing correct results. I changed a …

[B]Please Help Me With the codes Im currently having a problem with code[/B] // Im trying to Transfer the Item Collection properties of te LisBox1 to ListBox2 but im having an error of result. Here is the code C# [CODE] ListBox2.Items.Add(ListBox1.Items); [/CODE] Plese help with me the code! Thank you!

As part of a program I'm making, I have a class, and have 5 different instances of this class declared globally for accessing by anywhere else in the program. The class has a list associated with it, that should be different for each of the 5 instances of the classes. …

Hi I Have 100 Picture Box(PictureBox1-100) And I want to use Each PictureBox with loop like [CODE]Dim left as Integer Do while left > 1 PictureBox 'Picture Box number i used left = 'My Procedure Left += 1 Loop[/CODE] How Can I use Each PictureBox From 1 to 100 Thank …

I have a datagridview and i basically click a button that goes through all the rows in the table looking at two particular columns: quantity and re-order level. After every row the code checks to see If the re-order level is greater than the quantity of that particular row. if …

Hi, I've been having trouble understanding this code that my professor put on the web. Can someone help me understand this. I thought this would compile and run but its giving me an error message " Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: 0 at fileio.AllCapsDemo.main(AllCapsDemo.java:64) " Im not sure how i …

Hi All, I have cut this down to a simple example. The access file has a table called rooms which contains a description field of type memo I want to load this into a dbmemo (delphi 7) I run this by a button onclick event [code] procedure TForm1.Button1Click(Sender: TObject); begin …

Good day to you guys! im having a bit of a problem using strtok. im currently tinkering with extracting gps data, which are separated by commas. ive seen code in several forums but most of them assign the output of strtok to the same char pointer. what i want to …

Is it possible to use child window created in Win32 API as a container for another windows (controls - buttons, edit fields etc.)? Or is there any other way how to use container in Win32 API? The goal is to create a simple user interface for application?

hi, I have a problem with Operator '&' someone may help me with this problem. thank u :) [code] Protected Overloads Overrides Sub Render(ByVal writer As HtmlTextWriter) If String.IsNullOrEmpty(Name) Then Throw New NullReferenceException("Name must be set on a widget") End If Dim sb As New StringBuilder() [B]sb.Append(("<div class=""widget " & …