Software Development Forum

I am stuck on something that I know is so simple that I can't figure it out... I have a BST class, and a private item: [code]Node<K> *root; // root pointer //and in a seperate class I have... template <typename K> class Node { public: // constructors Node() {}; Node(const …

Does anyone knows how to make datasource location of a report fixed like in VB you can use app.path. Can anyone suggest how to do it? Thanks in advance!

hai, I've written a client side code for creating virtual channels in remote desktop protocol. How to write the server side code? I need a COM object or a standard application. Thank you. bk_kiran_kumar

Hi all, Is there any module for undefining proxy for https in python like $agent->proxy( 'https', undef ); in perl

Hi all Im developing one application where i need Ms Exell as my database and vb as fornt end i dont know how to use exel as data base? Plz help me out..... thnx regards.. Pgmer

I want to implement that using C#'s Generic LinkedList and the new features of C# 3.0. But I'm stuck now. the code add's the polynomials with matching exponents but doesn't add the rest of the nodes to the new LinkedList. [code=csharp] using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace …

First off I'd like to say I'm a beginner in C++ (VB was my stronger point I think), so be gentle about how gigantic my code is. I've been working on a project for a class for a couple days now, it's not due for a couple days, but for …

I have a txt file of this format: 2 Jack S123 Y 1 Choco P0001 5.50 2 Jane S456 N 2 Rice P0002 10.00 2 Chicken P0004 7.50 1 how do i create the loop to store the data into 2 classes? my code for (int i = 0; i …

Hello all, I have a doubt concerning to overloaded operators. Does the compiler create new temporary object to the elements involved on the overloaded operation? E.g. Operator + overloaded. a = b + c; Does the compiler creat temporary object for b and c? See the following code and the …

Hi I'm not really sure how to solve this, if a system supports ten digits of precision for floating-point numbers, what are the results for the following computations? a. 1.4E+12 + 100.0 b. 4.2E-8 + 100.0 c. 3.2E-5 + 3.2E+5 Thank You.

i am trying to teach myself python using this book called, core python programing by wesley chung. one of the exersises in this book says make a text based menu application that uses more than one of the programs you made already.When i made the application one of my code …

[code=java] import java.awt.Color; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JPanel; import javax.swing.SwingUtilities; public class Testing extends JFrame { public static void main(String[] args){ SwingUtilities.invokeLater(new Runnable() { public void run(){ new Testing(); } }); } private Testing(){ super("tester"); launch(); } private void launch(){ setBounds(200, 200, 300, 300); setDefaultCloseOperation(EXIT_ON_CLOSE); JPanel topPanel = new …

Here is my code for the program. which I'm trying to complie...I just started testing it and was going through it step by step...but the first function whichI started testing is getAccountNumbers, but there are some issues with it, here's the code, it has Person file included in it, it …

How is it possible to delete all Rows from it´s contents in a dataGridView1 ? For example I have 10 Rows and 15 Columns with Information. Thanks...

How is it possible to programatically select Row 2 in a dataGridView. I know how to do it for a checkListBox like below but can´t find a member simular to this in the dataGridView. [code] checkListBox1->SelectedIndex = 2; [/code]

Hi I have been looking around for some good tutorials but i havent been able to find any especially for networking. i was wondering if anyone in the community could help. thanks

I'm trying to translate the following code from C++ into Asembly language but am having trouble. I know that I have to make a cmp and one or more jmp. If any1 has sugguestions or tips thats great. Here's the C++ coding: [CODE] int x = 1 * 2; int …

I am working with the tutorial at: [url]http://www.netbeans.org/kb/articles/mysql.html[/url] Is there someone able to assist me in learning how to add a search functionality to the above tutorial? right now I am deciding if I need to transform th code (below) to the @Action,actionPerformed(),and class extending (@Action) Task. [code] public void …

I am a C++ programmer, but i am required to prepare a presentaion about Generics in Java I need someone to explain this function: public static <T> T do_something(T [ ] list) { … } Please show what every part indicates; <T> indicates: ..... T indicates : ..... ...... and …

Could sum1 plz help me undastand these Questions just wna no how it is done fank u 3. If DoSomething is a void function that takes an int expression as an argument, which of the following is an incorrect statement? (Assume all variables are int variables.) A) DoSomething(n); B) DoSomething(3*n …

I wrote a program to implement LinkedList : package JavaApplication; import JavaApplication.MyExciption; public class LinkedList<ListElementType> { class Node { ListElementType elem; Node next; } private Node head; private Node tail; private Node current; public LinkedList() { head=null; tail=null; current=null; } public void insert(ListElementType elem)throws MyExciption { Node addedNode=new Node(); if(addedNode==null) …

Hello all, I am submitting this post because I am having problems with implementing threads in my code and wonder if someone may be able to tell me what is going on! I am using Borland C++ Builder3 to create a GUI based application. This application contains a lengthly search …

Hello, I'm a beginner programmer and I was looking to see if anyone has a book or online tutorial that they have either used or heard about that's any good. I've seen a lot of online tutorials but they seem to get a bit dodgy when talking about Arrays and …

hi i have an n*n page (n is a power of 2) with an empty place in it, and i want to fill in this sqaure with right trominos (a tromino has an 'L' shape) i want to show the empty spaces with zeros and the ones filled with trominos …

Hi guys, I am currently working on a practical for a first year computing subject. I am determined to work it out because I think it will really unlock pointers and dynamic memory allocation for me. Essentially, the task requires that I produce a program which, when prompted, will store …

I am working with the tutorial at: http://www.netbeans.org/kb/articles/mysql.html can any one help me figure out why I can not set a query with this method? entityManager = java.beans.Beans.isDesignTime() ? null : javax.persistence.Persistence.createEntityManagerFactory ("splashbookdbPU").createEntityManager(); org.jdesktop.application.ResourceMap resourceMap = org.jdesktop.application.Application.getInstance (splashtemplateda.SplashTemplateDAApp.class).getContext().getResourceMap (SplashTemplateDAView.class); query = java.beans.Beans.isDesignTime() ? null : entityManager.createQuery (resourceMap.getString("query.query")); // NOI18N list …

Is it possible to Show a MessageBox or Something simular to a MessageBox that by it self will show for about 2 seconds so you doesn´t have to press OK. So what happens is that a "messageBox" will appear for about 2 seconds and the by itself dissapear ? (A …

how to use AWT to write button tip? i don't want to use Swing. Please help me!:)

Hey, I was just wondering what was the simplest way to "real" world type, like open wordpad and you could watch it actually typing, thanks in advance. (Hopefully the answer is not writing to file etc)

Hi, I'm quite new to C++ so all help is appreciated. I have a program that makes a string of at least three characters. I want to be able to compare the string to a list of words (i.e. dictionary) in a separate file, and then output the string if …

i have made an electricity bill program and wants to add graphics in it mean when it need input from user it writes in graphics............. so plz help me in making this....... [code]#include<stdio.h> #include<conio.h> #include<iostream.h> void main() { int unit=3; int reading,previous,current,consumed,bill; cout<<"enter your meter no"; cin>>reading; cout<<"enter previous redaing …

I have problems to extract frames from mp4. I'd like extract frames to memory or hard disk in order to modify them before show them on the screen. Could anyone help me how to do this ? Thanks !

Hey, i was thinking these may help me if I made these little programs etc, but i've came to a situation, I've go no error but have to use [CODE]cin.get();[/CODE] twice, here's the whole program.. [code=c++]#include <iostream> using namespace std; int main() { system("title Simple use of if else if …

I want to Define class name MutiItemSale that represents a sale of multiple items of type Sale. The class MutiItemSale that have instance variable whose type is Sale[], which will be used as a partially filled array. There will also anther instance variable of type int that keep track of …

Welcome I have small project but I can't understand it. I hope from the members help me in this. thank you -------------------------------------------------------- Q: Problem: You’re writing code for an embedded processor for automobile safety. In the final system the car speed will be detected automatically, but in your sample program …

I have written a code for maximum power point tracking. The purpose was to create DLL file and use it in a circuit base simulation program. I used Microsoft visual c++ 2008 express and created that DLL file but I only get first value from the created array in C. …

These are the only answers I could not find can anyone help me out please public class TestA { public static void main( String args[] ) { int x = 2, y = 20, counter = 0; for ( int j = y % x; j < 100; j += …

[QUOTE=Kumar Arun;603385]I am exploring the RS232 communication possibilities. I am faced with problems when i try to send file across the rs232 port. Please help...[/QUOTE] I am really sorry if i was not expressive enough. I will explain the situation. I have implemented the RS232 communication, At System A, i …

A while ago i had requested help for a Marital and Federal tax program. Unfortunately I'm making this program for a particularly picky person. So I ended up having to remake it somewhat. If someone could take a look and help me with this that'd be cool. Here's what I …

most oftenly u have said or heard the word JAVA BUT I WANT U TO EXPLAIN WHAT ACTUALLY JAVA IS I AM EAGER TO KNOW PLEASE NO SMART ANSWERS ANSWERS FROM PRO

ok i got past that part i posted about before, now im having some more trouble. i can add 2 patients easily to the file. then i try to display them. it displays the first one just fine, but the second it tries to display the first value in the …

Can C++ make a function that returns two values ?

when i print out a big answers 13100000000000000 i wanted to say 13.1e12 this should happen to all different answers that come out

I wonder how it is possible to create a "Folder". I know how to create files like this. How could this be possible with ofstream. I am not sure if I find any members to ofstream that could be associated with "Folders" ? [code] ofstream OutFile1; OutFile1.open("C:\\File1.txt"); OutFile1; [/code]

i ended up doing it woithout that function. nov ive got a bigger issue,im trying to make a database of patients and i am working on writing 2 of 8 of the functions in the menu. displaypatients is supposed to display all the info for the patients 1 by 1, …

Hai guys, I have quite a large program here that I don't seem to understand. The program, Bow Vice Jet (an anagram for object view) is meant to display WaveFront .obj files. However, it quits when it loads a specific file while on my computer, while on another it does …

With these codes [CODE]public boolean rogue() { if(rogue = true) { playerEquipment[playerHat]=5554; // set armor playerEquipment[playerCape]=6570; playerEquipment[playerAmulet]=6585; playerEquipment[playerChest]=1; playerEquipment[playerShield]=1; playerEquipment[playerLegs]=5555; playerEquipment[playerHands]=5556; playerEquipment[playerFeet]=5557; playerEquipment[playerRing]=1; playerEquipment[playerArrows]=1; playerEquipment[playerWeapon]=1; } } public booletan hunter() { if(hunter = true) { playerEquipment[playerHat]=1038; // set armor playerEquipment[playerCape]=6570; playerEquipment[playerAmulet]=6585; playerEquipment[playerChest]=-1; playerEquipment[playerShield]=-1; playerEquipment[playerLegs]=-1; playerEquipment[playerHands]=7462; playerEquipment[playerFeet]=-1; playerEquipment[playerRing]=6735; playerEquipment[playerArrows]=-1; playerEquipment[playerWeapon]=4151; } …

Hi, My assignment is to read in data from a file(first name, last name, and grade) and then output it. i have my code and i beleive the problem lies within the function readData, but i cant figure out what it is. I run the program and i get an …

I am quite the beginner at python (and programming altogether), but I'm attempting to learn (slowly but surely). Anyway, I am attempting to make a standalone python program that will interact with firefox (opening links, etc.). I've figured out how to open FF and open links. However, for the life …

How can i create a function which sort a list in this way for example if list 4,4,2 4,4,2 3,3,1,3 2,2,0,2,4 1,1,0,1,3,4 0,0,0,0,2,3,4 0,0,0,0,0,1,2,3,4 If the list is impossible to sort then the program have to try it 15 times not more. The function which I wrote does it only …