Software Development Forum

Hi! :) I've been given a task in which I have to code a C++ program where an encryption key string with a length of 26 small alphabet is asked, then the user must input a word to encrypt and then it shows the encrypted word. If the encryption key …

Hi, I'm getting segmentation fault errors when I use quicksort with ~350 000+ numbers. This is the quick sort algorithm I'm using: [CODE]void swap(int* v, int i, int j) { int tmp = v[i]; v[i] = v[j]; v[j] = tmp; } int partition(int *v, int s, int e) { int …

Whats wrong with my code?I want a code that shifts a word to an amount (dog to fqi)and the input in an input box.The ouput in a 20 column by n row array.And z if shifted by 2 would be b.Thanks [CODE]Function ShiftCipher(text) shiftamount = InputBox("Input how many numbers to …

I have a problem with assembly task. Write a program that will write the numbers 7-15 in the data segment, starting from offset 200h, and then using a loop and compare them to read data from memory and the DX will insert the sum of numbers divisible by four Here …

Hi. I'm sure this question has been asked before, but I can't get the text searched for. If anyone can explain them, refer me to an article, or give me the correct search query I would appreciate it. Thanks.

This program runs very smoothly, except that it doesn't print the value of i and is obviously not running the second loop to calculate the margin of error but I don't understand why. Any help? [CODE] // This program was designed to calculate the value of pi import java.util.Scanner; public …

hi im doing program that capture image and send the image for my email the only way that this code work - when i doing Button and click - and that send for my email but when i write all the code in the Form1_Load - that give me eror/ …

bool operator >(Counter & rhs) { } bool operator ==(Counter & rhs) { } bool operator !=(Counter & rhs)

Ok I just need an idea or a source code to start my project. I need to read a text file with fstream or any other thing. This will be my txt file (nothing the same, just an example) [CODE]a = 6 b = 3 c = 7 a - …

Hello, I'm trying to compile my client, For a video game. But I get this error [CODE]c:\drsource stuff\46022362clientlatest\clientlatest\filemgr.h(18) : error C2275: 'std::iterator' : illegal use of this type as an expression [/CODE] [CODE]{ typedef map<int, T*> hash; typedef map<int, int> check; typedef map<int, T*>::iterator index;[/CODE] And here is another one …

Hey, I have been studying Java for a year in college and this year we started Object Oriented Programming. We have been givin some assignments and stuff but they all include creating Objects and Classes. Does anyone know of any good resources for Creating these as I am slowing down …

Hi Guys I am trying to make the windows Form BackColor Transparent but each time I try to set the BackColor to Transparent property I am encountering with following error message [COLOR="Orange"]Property Value is not Valid Control does not support transparent background colors.[/COLOR] I also tried to add following code …

I am new to programming. So new that I am in my first semester of college. Intro to programming... I have an idea for a program I would like to build in C# because it is the language I am learning first. But I don't have any idea where to …

Is there a htm, html, or php code that I can add to a htm or html file on my website that runs a c# program when I visit it? I want to do this because I have a phone application that I want to run automatically when users visit …

I have already downloaded the latest DX SDK (June 2010) and still, this error remains. error C2065: 'IID_IDirect3D3' : undeclared identifier I already included the headers below but it seems not to work, what am I missing? #include <d3d9.h> #include <ddraw.h>

HI, I'm writing a code for the very first time, and I'm completely stuck. Some guidance would be great. I'm writing a C program that reads integars from file "integars.dat". The program should show how many numbers you have entered, how many among them were even, and how many were …

Hi, I have stupid question. I have array like this. [CODE]float *numbers[] = {5; 6; 9; 10};[/CODE] I need to use for example float = 5 for arrays numbers[0], numbers[1], numbers[2], numbers[3]. Then array float = 6 for numbers[4] and numbers[5] etc. Hope you undestand. Is there some syntax like …

I am trying to get my code below to display what high school the students are from from the .txt file the text file below will work but i want to add school to txt file and confused on what to change in my code [QUOTE]Alphy Beta 85 83 77 …

Hey, I've stumbled upon a small problem with my game. I have 10 wasps that have some AI, just wandering around and whenever a wasp gets close to the queen wasp it starts chasing it. the queen just wanders around aswell. I can also move with my character and if …

Xuggle can handle many different video formats. What I am thinking about is to wrap the Xuggle into Swing component, and make a start/pause button and a progress bar on the top of it. Any suggestions? Sample codes would be great. MyDreamGirl

Consider the following selection statement where X is an integer test score between 0 and 100 Declare X as an integer Write “Please enter a number between 0 and 100.” Input X If (0 <= X and X < 49) Write "You fail" Else If (50 <= X and X …

SOrry guys to disturb you all... I just need a little help , can some one please give me a brief introduction to pointer... also i have some question, what does these mean [code] int i; cout<<i (mean to print i) cout<<*i (what does it mean) cout<<**i (what does this …

Hello, I'm trying to make a chatting app just for educational purposes, to improve my skills and I got a question, or maybe a problem. Look at the Code first: [CODE]/* * To change this template, choose Tools | Templates * and open the template in the editor. */ /* …

Who will spend little time to Create a guide about [code] HWND hw = CreateWindowEx( params ) [/code] in C/C++ That i want is a guide were you will have examples for all controls (Ritchtb, tb, button, tree, nodes, Listview, contextmenu, toolstrip menu, label... etc) PS: as i know CreateWindowEx …

I am trying to create a vector of objects that can have pointers to functions. I would appreciate some help with this as I don't really know what to do [CODE]#include <stdlib.h> #include <windows.h> #include <ctime> #include <cstdlib> #include <iostream> #include <vector> #include <string> using namespace std; class Card { …

hi all ! i want to uninstall java java (TM)SE Developement kid 6...so i try to uninstall it but i cant i take a message like this [COLOR="Red"][B]Error 1723. There is a problem with this Windows Installer package. A DLL required for this install to complete could not be run. …

Hi, I would like to enquire about web crawler. I have a sch assignment whereby i need to crawl websites but it has to be specific. Display first 10 urls of websites with keyowrds such as IT products around a shopping street/district. I manage to find tutorials to crawl a …

I did it without using GUI because i am not sure how to do in GUI.I need help to put these code in GUI. [code]import java.util.Scanner; import java.util.Stack; /** This calculator uses the reverse polish notation. */ public class Calculator { public static void main(String[] args) { Scanner in = …

Hi Guys, Surely this shouldnt be such a complex task! I have done this before for a desktop application where I typed in data on the UI clicked a button and a new text file was created on the C: drive and the data added. Ive been googling and googling …

I am writing an audio program in VB.net 2005 and I am having a bit of trouble with WMP. I can get media added to the playlist and I can play it from there, but it doesn't load until I press play, which gives a slight delay while the media …

Im trying to change this modified blackjack game to where there is no computer. A choice of either two or three players is asked with three cards dealt instead. How can I i change this current code to 1) prompt user for either 2 or 3 players(no computer), 2) have …

Hi, as part of my project, i need to write code that actually implements the tcp layer functions. Could anyone tell me where i could get some idea on how to code the functions of tcp layer (i.e. I need to manage the transfer of data between the network and …

Using a Single-Array, create a program that asks the user to input a day of the week, the high temperature, and the low temperature. Calculate the Average High and Low.

Im having a main function issue. My program is a text analyzer of more than several lines and then input 'END' to stop taking input. It analyzes input text based on the chosen options 1 through 2, relooping for invalid choice. Im having an issue having it properly work in …

Hey guys, I'm just trying to get to grasp with structs and I have written a small test program to print out a persons name and age. Currently I am getting nothing when the program runs. Help :( [CODE]#include <stdio.h> struct person { char *name; int age; }; struct person …

[CODE=c++]#include<iostream> #include<fstream> #include<string> #include<ctime> #include<conio.h> using namespace std; class log_on{ public: void displaylogtime(); }; void log_on::displaylogtime(){ char d [9]; char w [9]; _strdate(d); _strtime(w); cout<<"\nThe current time :"<<w; cout<<"\nThe current Date :"<<d; } class clothes_selector{ string happy; string sick; string confused; string sexy; string grumpy; string winter; string summer; string …

I'm trying to make a Tic Tac Toe game for my Java class. I am not able to use JButtons only JPanels. I'm stuck on the part where my program determines if there are 3 x's or o's in a row. [CODE] public void winner() { if(3 = tictactoe[0].turn + …

Can someone please help me go over these codes? There are no bugs in all except LinkedListBinary.java and I have no idea why. The lines that are causing me problems are: [CODE] /** Returns an iterator of the elements stored at the nodes */ public Iterator<E> iterator() { Iterable<Position<E>> positions …

i have done my application that uses crystal report and access database. I try to publish the application but when install on client machine, it wont work. the access database wont load and so the reports. What should i do? can anyone help me?

Please Help me to solve that i just wana to search Data feilds from SQL Database and to show on different TExtboxes of VB.net forms..... [CODE] Dim Bio As New DataSet Dim Marks As New DataSet Dim Disp As New SqlDataAdapter Dim Dispp As New SqlDataAdapter Dim Bind As New …

Hi, I am new to C# and looking for the below helpful links, which contains 1. All the C# builtin classes and their description Example: string : to perform operations on string Convert : To convert from one type to another type 2. Tutorial on Visual studio development environment 2010 …

I'm querying a SQL DB and sometimes the result is Null, so I thought I would test this but my code results in an error "Data is Null. This method or property cannot be called on Null values." Here is a snipet of my code: For i = 5 To …

Assuming that the values 1 to 7 are equally likely (if chosen randomly): Draw a 7-node binary search tree containing these values that would, on average, give the fewest number of comparisons. I'm not exactly sure how to answer this question

Hi, Anyone know what is the math for manhattan distance vs travelling distance? and which one is faster? thanks. Regards, Anthony

[COLOR="Red"][B]this is what compiler shows[/B][/COLOR] tree.cpp: In member function ‘void redblacktree<T>::insert(T) [with T = int]’: tree.cpp:187:12: instantiated from here tree.cpp:103:9: error: lvalue required as left operand of assignment tree.cpp:140:9: error: lvalue required as left operand of assignment [COLOR="Red"][B]if u don't want 2 go thru' d code then kindly just tell …

it's classic traveling salesman problem using dynamic programming. the peseudocode is given : Inputs: a weighted, directed graph, and n, the number of vertices in the graph. The graph is represented by a two-dimensional array W, which has both its rows and columns indexed from 1 to n, where W …

hi there i am working on a memory game project and my main problem is when i start the game user must not see the icons of buttons, when he/she press on a button then the i con should reveal, but some methods like [CODE].setPressedIcon()[/CODE], [CODE].setRollOverIcon()[/CODE] dont work if i …

Hi, I'll preface this by saying I am about as beginner as it gets (the "installed compiler on saturday, open first book saturday night" kind of beginner) Basically, I have a small program that reads the current directory for any file with ".txt" and then opens and scans those files …

[COLOR="Green"]Hi there ,[/COLOR] i created a music player with c# , but i have two problems : [LIST=1] [*]If you attention to music files they have a picture (for example : picture of its singer ) how can i access to this image in my app and how can i …

Hey guys .. i want to insert data into data base from my combobox, which parameter should i use in insert query ? example.. insert into login values ('"+ComboBox1. ?????? +"') Thank You in advance