Software Development Forum

An assignment I'm working on requires me to write a method for the sole purpose of calling that method in a later method. As such I am required to write the first method to not display anything on screen and then I need to comment the calculation within the method. …

Hello all, I have been learning C++ on and off for some time and it hasn't yet sunk in, mainly due to time constraints. I purchased "Sams teach yourself C++ in 24 hours" which whilst seems okay I find myself reading it to finish the book opposed to taking in …

hi all how to find the size of int without using sizof operator thanks in advance

I need to develop a mailing system in the intranet web-based application that I am working on it for my company. I am developing it with ASP.NET and C#. The purpose of this system is to let the admin to be able to send emails to the users. I developed …

Hi I need some help over here... how do i change the display member of a ComboBox after i have entered a code in a textbox that it represent the combobox value?? example Code: 02-001 Combobox: Provider X if i change the code the provider combobox must change and if …

I'm writing a program that checks a txt file with a list of words (one word per line). I'm just this side of done, I think. [CODE]def StripPunctuation(s): answer="" for c in s: if c.islower() or c.isupper(): answer=answer+c.lower() return answer def Reverse(s): answer="" for c in s: answer=c+answer return answer …

i am developing a simple tic tac toe game for Windows mobile using VB all the components are working fine except i am having this error on this line of code Error: Error 1 Requested operation is not available because the runtime library function 'Microsoft.VisualBasic.CompilerServices.Operators.CompareObjectEqual' is not defined. C:\Users\...\MainPage.xaml.vb 18 …

how to INSERT FROM in vb.net if you are getting values from textboxes?

I have a method that has 3 overrides, but calling the method outside of a "parent" override (one that accepts no parameters) is useless. Other than a xml comment indicating this, is there an attribute that I can use to mark the method as such? Some additional information if needed: …

i was watching a tutorial about bubblesort, and i followed all the instructions the difference is that the tutor is using System.out while im using JOPtionPane, please help me thank you help me find my error and help me run it correctly! [CODE]public static void main(String[] args) { // TODO …

I am having trouble correcting the syntax on this problem so far and I can't seem to find my mistake any ideas on what I am doing wrong ? The object of the program is to ask user for amount of money to put in the pot, and play until …

hi every one i am trying to save data from vb.net form in sql server 2008 below is the code which i am using but the only problem is . i am not getting any error instead the data which is being saved in sql server in my First Name …

I have 7 different bindingsources on a form right now and I have a "cancel" button to allow a user to reject the changes they made and revert back to the original data in the dataset. Instead of having my cancel button click event call something like: [CODE=C#] private void …

Hi all, my current project shows a single page tabcontrol with a datagridview. I read names from a mysql table, and create an additional tab page for each person (there's only ever going to be half a dozen or so, so it should be manageable). I want to duplicate the …

[B]I want to use 128 Bit pseudo random function generator in my acadmic project. But i did not found. Can any one please tell where i can get it in c++ or c language. Thanks in advance[/B]

I am kinda new to world of c programming, and i have been assigned a problem that is written as follows: Write a procedure that counts the number or words in a string. Write a program to test your new procedure. I am kinda lost on this completely. Any help …

After an hour of browsing the web, I decided to ask for help for my IB project (can't paste my whole code or I'll be cheating off myself). I don't have much experience, so please explain whatever syntax your solution may have (please don't say rewrite the whole thing). Anyway, …

this my code import java.awt.*; import javax.swing.*; import java.awt.event.*; public class Panel extends JPanel implements ActionListener{ private JTextField weight,height, answer; private JButton calc, clear, exit; public Panel(){ this.setLayout(new GridLayout(2,1)); JPanel topPanel = new JPanel(); topPanel.add(new JLabel("WEIGHT(KG)")); topPanel.add(weight = new JTextField(5)); topPanel.add(new JLabel("HEIGHT(M)")); topPanel.add(height = new JTextField(5)); topPanel.add(new JLabel("BMI")); topPanel.add(answer =new …

Can you help me find the errors with this code: [CODE]class MyClass { private: char * pcMyString; MyClass( MyOldClass oOld ) { pcMyString = new char[strlen(oOld.pcMyOldString)]; }; MyClass( MyClass * oObj ) { pcMyString = oObj->pcMyString; poMyOld = oObj->poMyOld; }; void calcOffset_Helper() const; public: MyOldClass * poMyOld; bool isStringEmpty() const; …

i recently read that quick sort is most popular algorithm.it has a good efficiency but its not stable.can anyone plz explain me quicksort algorithm in short.i am not able to get it:?:

i have no idea what this means... and i really need help starting my new python web app project... [CODE]root@ubuntu:~# python solif/manage.py syncdb Traceback (most recent call last): File "solif/manage.py", line 14, in <module> execute_manager(settings) File "/usr/lib/pymodules/python2.7/django/core/management/__init__.py", line 438, in execute_manager utility.execute() File "/usr/lib/pymodules/python2.7/django/core/management/__init__.py", line 379, in execute self.fetch_command(subcommand).run_from_argv(self.argv) File …

hi all, I do not uderstand how to implement the selection sort algorithim in c++ Thanks in advance

How i can do a server that can be handle a very large number of clients (in same time) between 250,00 to 1,000,000 clients or more ? , Because when large number of clients connect to the normal server that failed.

hello guys! anybody can help me this type of error in Login form. Im using combo box for multiple users thank you very much. Run-time error'-2147217865(80040e37)': The Microsoft Jet database engine cannot fined the input table or query 'login'. Make sure it exists and that its name is spelled correctly. …

I am fairly new to C++ programming and have been working on an assignment for my C++ class that involves writing a dice rolling program (rolls 2 dice). The program is to get a random seed number and a desired number of rolls from the user, keep track of the …

Hi, I have to acess a vector, which is a member of a structure... Could you please help me..

Hi All, I have read that the system call "execlp" will take the first arguement as the file name(or path), second arguement as the command and all others are arguements to the command terminated by NULL. i have written below program. [CODE] #include <unistd.h> #include <stdio.h> #include <stdlib.h> #include <sys/types.h> …

I am getting syntax errors and stuff with this and i am trying to make a program where its rock, paper, scissors where the computer plays the user. any help would be awesome [code] #include <iostream> #include <ctime> using namespace std; enum Choice { Rock, Paper , Scissors }; // …

Hi, im new in Window Programming... i use this book -> (Programming Windows - Charles Petzold) This is my code [CODE]#include <Windows.h> #include <tchar.h> #include <stdio.h> LRESULT CALLBACK WndProc (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam); int WINAPI WinMain(HINSTANCE hinstance, HINSTANCE previnstance, LPSTR szCmdLine, int iCmdShow) { static TCHAR …

Hello everybody, I am trying to write a program consisting of two parts: 1. It lists of letters before and after a certain letter (if the user requested 2 letters regarding 'e', it would be cd and fg) 2. count the number of letters in each word of a sentence …

I'm trying to use the exec command in python to try to get a function to call on different dictionaries and functions as needs change without making my program bigger than it needs to be. Unfortunately I keep getting this error: File "Game Files\Intro.py", line 214, in Anim exec compile('%slegs …

i have this code and i am trying to make this [CODE]cout << (rand () % (1 + max - min) + min ) << "\t";[/CODE] into something like this [CODE]cout << rand (range) << "\t";[/CODE] and this the code [CODE]#include <iostream> using namespace std; int main () { srand …

I am not really good at HTML, (I assume this is HTML, at least, I do C++ mainly). I found this thing called "passwordreset.htm" and I got a little curious(this is on a school computer). I decided to open it, and I found something that looks like a password reset …

Hello Every one Please Help me on My problem i want to close a application proccess in taskmanager using vb6 Example: we open a notpad.exe and we want to close it using visual basic 6.0 to this way we have a Command botton Private Sub Command1_Click() ' Here my command …

say for example the first 5 apples you buy cost .50 and the next 5 apples you buy after that cost .40 and every apple after that is .30. How would I go about creating a function that could tell okay apples 1-5 cost .50 then add any extra in …

Here's my full assignment below, and then the code I have so far to follow. I'm up to Step 4 of the assignment... need some insight to kickstart my flow. Much appreciated. [QUOTE]The ABC Corporation wishes to review a group of its products based on their performance in the prior …

Hi I"m receiving this on my program. I know that this happens when i choose a location outside of the map, but how do i fix this? Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: -1 at GameMap.getLocation(GameMap.java:56) [COLOR="red"]return map[xdimension][ydimension];[/COLOR] at Game.startGame(Game.java:87) [COLOR="Red"]System.out.println("New Location:" + mapMgr.getLocation(X,Y).getLocation() + ", "+ mapMgr.getLocation(X,Y).getDescription());[/COLOR] at Game.main(Game.java:168) [COLOR="red"] …

Hello, In my class I have a method that basically does this: - Reads in characters from text file (as a string) - Converts the characters into an integer - Stores the values into the integer Here is the code: [code] bool Loader::Read(string theFile) { strRepositry = theFile; string theData …

Hi, I simply want to append a string at the end of another string. But instead, it is replacing in the beginning. [CODE]#!/bin/bash str1="/user/test" echo $str1 echo ${str1}/program[/CODE] I tried other techniques too but same result

I made union of two strings with letters. I need to write function in C++ which sort letters in union. example union is "acefd" I need result "acdef" Could someone help how to write the function for this in C++?

How would I do this [CODE] class test { public: int* num; }; int main() { test *d = new test; d->num = new int; d->*num = 3; cout << d->*num; } [/CODE]

[CODE]public class Array { /** * @param args */ public static void main(String[] args) { // TODO Auto-generated method stub String ctr=""; int size= Integer.parseInt(JOptionPane.showInputDialog("Enter any 10 numbers:")); String num[]= new String [11]; for (int i=1; i<=size;i++){ num[i]=JOptionPane.showInputDialog("num["+i+"];"); ctr=ctr+num[i]+ " "; } JOptionPane.showMessageDialog(null, ctr); } } [/CODE] thats my code, …

I've a question on dynamic memory. As i understand it, i can create a dynamic memory array using: xxx= new int [z]; Then I can set the value of 'z' to be whatever value i want during the program. But if i create a dynamic memory array using a predefined …

Ever Thought if it was possible to not WebBrower control and use the Firefox Browser in your c# window Application...?? Yes ,, It is possible using GeckoFx wrapper class for C#.net and vb also. You will need the Followings: 1. [URL="http://code.google.com/p/geckofx/downloads/list"]GeckoFx Wrapper[/URL] 2. [URL="http://mirrors.directorymix.com/mozilla/xulrunner/releases/1.9.1.2/runtimes/"]Xul Runner[/URL] (Download the zip file from …

Hi there, I wrote a VERY simply program attempting to use a recursive function to calculate a math problem and spit it out onto a table. It prints once and then I'm getting a stack oveflow error on line 8 and then line 12: [CODE] package recurtable; import java.text.*; public …

Hello, I am a very entry level python user so my knowledge is behind at the moment but I am have a problem creating a function that will take an x range and pass it through as a parameter to my function and output all the results. For example this …

Question: So basically using the class below I want to create polynomials as can be seen in the example: Command: s Set coefficient. Give A n c: x 3 33.33 Command: o Output poly. Give A: x Polynomial x: 0x^0 + 0x^1 + 0x^2 + 33.33x^3 Command: s Set coefficient. …

I'm making a maze game for a project in school, and as such i need to create boundaries for the game. not only for the outer walls but also inner ones of different and sometimes not perfect squares. I was just wondering how i should go about doing this? Is …

Hello I'm working on a project, and I have the following classes: [LIST] [*]Loader - This loads the contents of the text file [*]Matrix - This processes the data that has been loaded [/LIST] Now I'm using association, Loader -> Matrix In my matrix class I have a method that …

Hello, i'm new to python, I mostly program in C++. i'm adding values, but it doesn't give me the right answer. [CODE] x = input("Enter number: "); y = input("Enter a another number: "); z = x + y; print("Answer is: " + z); [/CODE] if i enter 5 + …