Software Development Forum

Hello All: Just wanted to inquire about Visual Basic. As I understand it, it is a tool to create GUI's on windows platforms. I would like to know where I could find an online tutorial for novices. Also, does VB, can VB interface with Sybase Databases using TransAct SQL....???? Thanks …

hey, I'm having a problem in getting this programm right.. this is what it does...in every 1000ms it paint an image.. I'm using a new thread to paint the image....the thread taking care of the paining then creats a new thread to play the sound..But what i want is to …

I get the following error message: Compile error: Can't assign to read-only property when trying to assign Multiselect to my FileListBox(File1). I used the following code: File1.ReadOnly = False File1.MultiSelect = 2 Do anybody know what is wrong! best regards Kristian

Sir, is there any method which return the Local on giving a date as argument. publlic Locale getLocale(Date d){ // return locale } help me to get the locale. Please help me to get the locale on giving the date.Ie when i give us date,i need to get US. Please …

Sorry for all my previous posts let me explain the exact problem There is a singleton object in the shared memory. It conatins a pool of connection objects to a server. (more likely an array of connection objects). I want to go through the array and find which connection object …

hi, I am new to scripting. I want to change username and password of a user 500 times. I dont want to use except .....please somebody help. Thanks in advance, Pallavi

can u help me in make a sample code for hashing method using mid square in c++?..pls i really need your help...u can email it at <snipped email>

Hello, everybody! i have a problem with permutation array. most algorithm related to permutation, list down all permutation for n!. however, i would like to generate c++ output as follows: 1234 1243 1342 1324 1423 1432 which is we fix the element '1', and cycle others. and soon. i hope …

I found many tutorial sites are bookmark like. Anybody knows some good programming tutorials site with rich content?

hai plz help me Iam locking an object in a function fun1() and iam using that object in another function fun2() and unlockin it will the lock still holds good in fun2() the object is globally declared consider the following scenario [code] object obj; void fun2() { fun1(); obj.display(); unlock(); …

okay so i've got n and an array of n numbers, i have to go through all the three's of numbers like a[i], a[j], a[k] so that i < j < k and take the maximum of each such numbers (max of a[i], a[j], a[k]). my first guess is three …

Hello all, I'm perplexed here really. This is in Delphi 7 I Have a snippet [code]var U:string; UserPath:string; begin U := GetCurrentUserName;[/code] My get Username works fine calling on a function I wrote however when I am attempting to insert that username in a directory path it wont place the …

I'm having to create a program that uses a linked list to ask for X & Y points and stores them in a linked list and then displays those results. My problem here is when it gives me the output I only see the last 2 entries I've made. It's …

Hi! The program I am using is excel. What I am looking to do is alphabetize a string [I]within[/I] a cell. Note, I do not wish to alphabetize a column of words. Here is an example. Let's say cell A1 contains a string like so: "The Law Firm of Cohen …

I am working with a MDI in my program. I use .cpp to compile although I program primarily with api's. I'm not sure whether that places me in C++ or Windows threads. Since using .cpp I have to obey C++ rules so I'll list my thread in the C++ area. …

I have a litle problem when i try to list Aluno = Student (option 4 in the program). i have other problem, when i try to save some Aluno(student using option 1) te program telll me that it is already created. Some one can help me? [ICODE] #include <iostream> #include …

Hi, How to find out the repeating substrings in a string which is having maximum characters. eg : abc abcd a abc abcd Answer : abcd

Hi, I am having a problem with Visual Basic 6 in that in various screens (Options, Project Options and "New Project" (to name a few)) it is using FixedSys font instead of what it would normally use (Tahoma or MS Sans Serif if I remember right?). How would I go …

hello everybody, Can anyone please tell how can i make C++ screen full in windows vista. thank you

i got a homework its about Generate code Name: qwerty Year Enrolled: 2008 IDNum: 123mem Button: GENERATE CODE Code: 083memrty { 2 last degit from year became the 2 first, 4 last from IDNum became 4 next, 3 last from name became 3 next= 083memrty} 1. validate the text boxes …

[CODE] class Base { public: virtual void fn(){cout<<"fn base\n";} virtual void myfn(){cout<<"myfn base\n";} }; class Derived : private Base { private: void fn(){cout<<"der\n";} void myfn(){cout<<"myfn Derived\n";} }; int _tmain(int argc, _TCHAR* argv[]){ Derived d; Base *p = &d; //Error: conversion from derived * to base * exists but is inaccessible …

Hi, I have copied the quicksort algorithm out of my text book, but it isn't working properly and there are no compiler errors so I am struggling to debug. it is partially sorting so I think it must be one of the conditional statements or something not declared how I …

[code=java] /* * IconDisplayer.java is a 1.4 application that requires the following files: * images/rocketship.gif */ import java.awt.AlphaComposite; import java.awt.BorderLayout; import java.awt.Dimension; import java.awt.Graphics; import java.awt.Graphics2D; import java.awt.Insets; import java.awt.Rectangle; import javax.swing.BorderFactory; import javax.swing.Icon; import javax.swing.ImageIcon; import javax.swing.JComponent; import javax.swing.JFrame; /* * This component displays a single icon one or …

can any one write me the program to dowmload imges using java. i have wriitten a program using URL class it is able download index.html pages but not able to download images. my source code: [code] import java.net.*; import java.io.*; public class url { public static void main(String[] args) { …

Hi All, I have a class of type class Row_Entry { public : //CString symbol; CString bid; CString ask; CString bid_size; CString ask_size; CString bmmid; CString ammid; CString type; CString exch; Row_Entry() { } }; I am creating a vectorlike this `std::vector<Row_Entry>RAW_ENTRY;` Now i have pushed all my required data …

i have some code that will make sound, a sine wave, actually, but i want to be able to actually play more than one sound at once, how can i modify this code to make it work. i found this on the internet somewhere, and it was hard to find. …

i am begginer in java. i need to know that is it necessary to use applets or componetnts or frames to download image from the specified url in java programming. can't we use simple java program to download images.

Hi all . It is my first post ,please sorry if I do any mistake ,I am new in the programming field and want to learn programming language .so can you tell me that how I should start the python .or I would to say you that from where I …

I want to have the py2exe libraries on Linux so I can make exe files to use on Windows (I don't have Windows, but I'm making a program which I want to be available for Windows). I'd really rather not use Wine on this one (besides, I've heard the executable …

anyone can help me? please problem: write a program that creates three processes and performs matrix operations at the same time. each process performs a different matrix operation. the program reads three matrices from a text file. the size of the matrix can be of any valid size. use two-dimensional …

Hello all, Can any one explain me whats the main different between them two data structures. I have been like working on them quite lot now. When do we use tuples and when do we use list. Any specific explains are much appreciated. Thanks a lot ssharish

Wasn't sure which thread to post this on, but haven't gotten any help from "Servers"... I'm writing login scripts for the different departments in our company as they all use different Printers, Network Drives, etc. I've managed to get the code together to do everything I need except set the …

hi all! In Vb i have used Data Grid viewer.It is used to display the textbox content in form, whenever <ADD> button is clicked. When i click the <ADD> button I'st time, the text box content is displaying correctly. When i click the <ADD> button II'nd time, the text box …

Dear Friends, I got two problem related to Data Report. 1. I got more than 20 temporary file with extention .tmp in my project folder. 2. My report unable to show effect after deletion of any record. It only takes effect when i close the program and then restart program. …

Hello everyone, I have started studying Java as a hobby but finding it a bit hard to understand. I am in need of help from someone with knowledge of Java If i could post you some questions about simple java programming i am trying to do, could you try please …

Whats wrong with this code //--------------------------------------------------------------------------- #include <vcl.h> #include <fstream.h> #pragma hdrstop #include "MainUnit.h" //--------------------------------------------------------------------------- #pragma package(smart_init) #pragma resource "*.dfm" TForm1 *Form1; //--------------------------------------------------------------------------- __fastcall TForm1::TForm1(TComponent* Owner) : TForm(Owner) { } //--------------------------------------------------------------------------- void __fastcall TForm1::Button1Click(TObject *Sender) { //char *acc, *id, *sur, *bal; int col = 0; int row = 1; int …

Hi folks.. I want to display the crystal report according to the date that user select...If User changes the date means it should change the report according to that... In my applocation two date picker and one button is ter ,if user select from date and to date means it …

Hey everybody, I'm a little stuck on this simple program I'm trying to run. Right now it takes in a list of words and makes a single string out of them, but what I really want to do is make each word into its own new string, or maybe create …

hello all i want ask something about xml and python example i have 1 file with extention .txt and in that file i have 4 statement ndoe bali swimming male and i want convert that file to xml like this <name> ndoe </name> <home> bali </home> <hoby> swimming </hoby> <gender> …

Are there any standard C++ libraries that support multithreading other than windows.h?

Hello, I am getting a General GDI+ Error according to the Visual C# debugger. i have no idea as to how to handle this problem. I have a button which i click and a section of the screen is cut and put into a bitmap. This is converted into tiff …

will anybody give me code when we click on minimize button of my software it go to task bar where time display.

For i = 1 To ListBox1.Items.Count - 1 cstr1 = ListBox1.Text strqry1 = "insert into trans(pid) values('" & cstr1 & "')" MessageBox.Show(strqry1) If ListBox1.GetSelected(i) = True Then cmd.CommandText = strqry1 cmd.ExecuteNonQuery() End If Next MessageBox.Show("Records added") the above code is for inserting multiple records frm listbox to table but ony …

Hi I have made a program that uses a GUI for most of its functions but as soon as i change it to an exe using py2exe all the buttons turn all square and everythin looks like it came from windows 98 rather than XP. Is there any way to …

hi all, I am facing small problem in access database . I am using MS-Access database in our application and i secure it by setting password to my database. But now i want to acces that database through coding in my vb application but it is generating error. So can …

Hi everyone, I wonder if somebody can help me with the following please. I have a number of textBoxes on a page that I want to check with a for next statement. e.g, the boxes are called (imaginatively), txtBox1, txtBox2, txtBox3... I would like to build a statement where I …

Hye..Anybody can help me? I need some help here.. Below is program 1 (main program)[CODE]import java.util.*; public class Staff { public double weeklyIncome, monthlyIncome; public String name, staffId; [B]/*how to code the input method to read the staff name, staff id and weekly salary from a keyboard?*/[/B] } //Program 1 …

Hi everyone, This is my first post on the forum, although I've been coming here to find search for help for some time now. I'm taking a C++ programming class, and am having trouble with my most recent assignment. I'm not here for straight-up answers, just a little help. I …

Is it possible to open a hyperlink and display the data in a label or text box? I have a table in Access where the data type of a record is a hyperlink. I would like to open that hyperlink and display the data in a label or text box. …

Hi friends, I know process of connectivity to oracle but i have a problem whenever i restart my computer it shows ORACLE NOT AVAILABLE . How can i avoid this disconnection error. Please help me.