Software Development Forum

function to solve hanoi tower game

Hello there. :) I tried all day yesterday to figure out what was wrong with this code so I thought I'd ask here. I have to write a program that duplicates a 24-bit (RGB) bitmap file while also inverting the image. The only problem seems to be copying the pixel …

I got a basic telnet socket connection working in an applet. YOu can log onto a server and type and read text. My issue is to show the servers chat i'm using a JTextArea. now this may be the best to use i dont know, maybe i just need to …

Hi, thank you for havin me in the forum... I'm kinda newbie to java... This is the code that I wrote for heapsort, but it seems like there is problem, can you pls pls help.. coz I'v been workin on this for a whole day, and i'v to submit it …

Hi everyone. Recently I have been working on an XOR encryptor/decryptor. I have looked at tutorials to get ideas. Now, I have created my encryptor/decryptor and I have absolutely messed it up i think, because the output is not right. What I am trying to do here is: [LIST] [*]Creating …

hello all first let me say I am really glad to become a part of this community. I am college student majoring in computer systems engineering(more hardware than software), but i am really interested in interfacing computers with microcontroller based projects. I took programming courses in java , and now …

Hi, [CODE]class base { int i, j; public: void set(int a, int b) { i=a; j=b; } void show() { cout << i << " " << j << "\n"; } }; class derived : public base { int k; public: derived(int x) { k=x; } void showk() { cout …

Dear Experts I use following codes to select data in ListView1, given value in textbox1.text. That codes work fine. Textbox1 data is integer and DataGridView1 first Column Value is Integer. I want to locate this value in Grid. My question is how to select data in DataGridVeiw, given data in …

Hey all, Slight continuation on[URL="http://www.daniweb.com/forums/post1092017.html"] this thread.. [/URL] Not essential though. Hence the new thread. The problem is that when I declare a [icode]static[/icode] attribute of a class, and later try using it in a static member function , I get a compile time error. The problem: (with code) OscServer.hpp …

Hey guys , recently i worked on wmi architecture , i just want to send data from the remote computer's serial port to an embeded device , how can i acheive that , is there any ways , if there is plz let me know plz

I have property method in my window forms: public int selectMonthIndex { get { return selectMonthIndex = =monthSelection.SelectedIndex; } set { if (monthSelection.SelectedValue.ToString() == "February") { selectMonthIndex = 2; } } } After the selections and the OnSelectedIndexChange was triggered the user enters information and click save. the save function …

Hi there, I would like to be able to change a button during the runtime of a gui. I can change the value no problem (set Label) but I need to change the size of the button as well. I have managed to change it with SetSize((120, 30)) but then …

consider the following (illustrative .. no NULL checking): [CODE]class MS { public: TCHAR _buff[1024]; MS() { ZeroMemory(_buff,sizeof(_buff)); } ~MS() { } LPCTSTR operator LPCTSTR() { return _buff; } void operator = (LPCTSTR s) { _tcscpy(_buff,s); } BOOL operator == (LPCTSTR b) { return _tcscmp(_buff,b)==0; } BOOL operator == (MS &m) …

Hello, is there an acceptable way to do the following? [CODE=java]public CriarEquipamentoGUI (boolean showWindow) { if !(showWindow) dosomething(); return; else initComponents(); }[/CODE] Currently the return statement completly screws up the window.

i made a windows form application,i want to insert values in to two tables,do i have to use procedure i wrote a procedure but i dont know how to insert the values (dont know the C# codes to inset values) , this is the procedure [CODE=sql]Create Procedure AddMark ( @RegNo …

There is a rule about sequence point that goes like this. "Between the previous and next sequence point an object shall have its stored value modified at most once by the evaluation of an expression. Furthermore, the prior value shall be accessed only to determine the value to be stored." …

Hi, I'm trying to download a file from the web onto my desktop via my form. However, I keep getting a 'Access to the path is denied' error whenever I start the download. I'm using Win7 if that changes anything... Here's where the error occurs: [code=c#] //create a new file …

ai.. i have try alot of times connecting the database in Ms Office Access 2003 with VB 6. bUT there is error when i try to connect between "record source" in vb with data that i save.Can anyone help me and give me some advise,references or way to solve this …

Can someone teach me how to make a smiley move as i see in yahoo and msn messenger?:-/:icon_rolleyes:

Hi, I would like to write a program that enable user to draw geometric shapes like circles, triangles, rectangles and so on. I would like also to be able to drag and drop or resize a shape that was previously drawn. 1) I thought to draw the shapes inside a …

Hi, I have a question regarding assignment operator. Can I use an overloaded assignment operator for copying character pointers. Thanks in advance.

Can anyone help me out to have the code & steps to have the crystal report in my application...

Please help me in VB6 ADO ListView Database Connection

Hey guys ... can we run remote programs using wmi , i managed to run the process using the "create" in wmi , i need to know if i could run the a exe file on the remote pc , plz i need help ....

Dear Sir, SQL Table employees has data as follows sno--name----img-----img_path 1-----A----Binary---D:\C2009\BITMAPS\PICT.JPG 2-----B----Binary---D:\C2009\BITMAPS\eric.JPG Now I want to display picture in picturebox1. To do this I use this codes, but it does not display picture on this line: Dim arrPicture() As Byte = CType(dt2.Rows(0)("img_path"), Byte()) it shows this message, please help Unable …

i have a ASCII file that contain 3 line of numbers as below: 307.1642127.1642334.3412154.3412[COLOR="red"]3[/COLOR][COLOR="red"]34[/COLOR][COLOR="red"].[/COLOR][COLOR="Red"]3412[/COLOR]88.2652 271.330896.104 127.1642307.1642285.1534105.1530[COLOR="red"]285[/COLOR][COLOR="red"].[/COLOR][COLOR="red"]1532[/COLOR]87.3500 272.2500214.227 285.1532105.1532307.1642127.1642[COLOR="Red"]307[/COLOR][COLOR="red"].[/COLOR][COLOR="red"]1642[/COLOR]87.2001 272.395952.055 i just want to extract red number which is its stand for angle/azimuth ... so how can i do that in vb.net? the problem here is its not separated by any …

Hello there, I am trying to self-learn some Assembly and just picked up The Shellcoder's Handbook. There is a short C program regarding a triangle in Ch. 1: [code=C] int triangle (int width, int height){ int array[5] = {0,1,2,3,4}; int area; area = width * height/2; return (area); } [/code] …

I use Microsoft Visual Basic 2008 Express Edition and I am begginer in computer networks. I want to make two PCs communicate via network using server/client I followed the example from this site: [url]http://www.eggheadcafe.com/articles/20020323.asp[/url] (VB.NET TCP Client/Server Socket Commmunications) When I run the applications server and client in one computer …

Hi All, I wish to open a drive, read the dir file names to a text file. eg > Open Drv H, where exist a number of .mp3 files, which I wish to capture the filenames only, to a text file eg dirnames.txt (not copy the contents, just the file …

Hello, I have made my program but I want to give users the option of choosing a custom color for text. I have an inputbox that works and then converts it to Color.whatever. But seeing as the user types in what they want and it is not done by the …

Hi, everyone. I am studying Qt4. I want to write a function that reads from a file and the write to the same file. It is supposed to be simple, but I can't make it through the compiler. Here is my header file: [CODE] #include <QFile> #include <QString> #include <QStringList> …

I've used 3d control magic for VB.NET to create shaped forms. When I bulid my project to create an exe, I want to include 3d control magic.exe into it, to be installed automatically in the clients computer. How can I do that. plz help. thankx in advance

Hi everyone, I am in the process of learning how to use select to run a server that can handle multiple clients. I have not been able to find any server examples which implement Try/Catch Exception errors, which I believe is the root of my problems. Basically the server works …

I am trying to write in hebrew inside code like this: Console.WriteLine("זאת מחרוזת"); but I get gibrish insted of hebrew what can I do?

I think getch() is the most primitive input function of C, on which getchar(),etc. are based. What may be happening is that getchar() uses getch() to take input, and keeps buffering it till getch() returns 26 (ascii for ctrl+z, which indicates the end of input in Windows) is encountered. It …

Hi, I have small application which shows an alert in every 45 mins....( to take a break from work :) )..... It is a normal windows form with a timer in it and in every 45 mins I am invoking a message box. I am able to make it work …

I am trying to Bind a [B]public member variable[/B] of an object to a TextBox in the UI. But when I execute the application the TextBox does not display anything. But when I [B]make the member variable as private and provide get set accessors[/B] to access the member variable the …

Hi, so as an excuse to learn Java (I currently only know Python), I would like to write a simple 2D web-based game. How would you recommend me doing this? Should I write the entire game from the ground up? Should I use a game engine? If you would like …

Hello, i want to make a program that that can email a message like you enter the recipient email address and then the message and then send. So i dont hav any idea on how that works or if its possible to make something like this so any help will …

I've been coding a simple dice roll game to practice Python. I've got the basic mechanics worked out, but I want to have it so that the player receives 5 points every time the game is won. I've tried just simply adding 5 to the variable (PLAYER_TOTAL in the case), …

A summary of the errors I have received can be found here - [IMG]http://i46.tinypic.com/2cdcvat.jpg[/IMG] [CODE]import javax.swing.event.*; import javax.swing.*; import java.awt.*; import java.io.*; import java.net.*; import java.applet.AudioClip; public class Whackan extends JFrame implements ActionListener { JButton[][] spots = new JButton [ 5][ 5]; JLabel score = new JLabel(); int maxDelay = …

hi, i need to use both java and c++ for my project.but i don't know how to set path for both.i use jdk 1.5.6 for java compiler and mingw compiler for C++ .but i am able to use one compiler at a time. is there any option to use both …

I am working in vb.net, visual studio 2008, with the crystal reports that comes with it. I have a push model: creating a dataset, putting data into it, making that a report source, and putting the report source onto (or into) a crystal reports viewer control (not neccessarily in that …

I randomly felt the urge to make a password generator, and it runs semi smoothly. However, whenever I choose to make a custom length password, it freezes and my program exits. This is supposed to be simple but...can you help? [CODE]###################### # Password Generator # # Version 1.0 # # …

Hi, i'm second year in college and i'm diving into the basics of c++ , basicly i have to read 2 numbers and divide them with each other by repeated substractions using a function, the function is to divide those numbers by repeatedly substracting one from another, and return the …

size_t is defined as "size_t type is a base unsigned integer type of C/C++ language. It is the result of sizeof operator's execution. The type's size is chosen so that it could store the maximum size of a theoretically possible array. On a 32-bit system size_t will take 32 bits, …

hi frnz.. have a bit of trouble here...:( i am allocating a dynamic integer array... after allocation i assign different values to every array element. now what i wish to do is to delete the array and free the memory element by element & not as a whole array at …

Hey everyone,,, tomorrow is my c++ final,,, and am having a problem with a simple code,,, it seems logical but i do not know why it is not working,,, I wrote two function one that get the length of the string and another to reverse the character in the string,,,, …

hi i am new to this forum. How to connect Oracle database from JSP page. Can you help me with some example. regards Joshua Ravi

Hello. I'm writing a program in C that should ask for a line of input, and extract the process name and parameters. This doesn't have to be totally bulletproof at this point. An example input could be: "Hello these are parameters". On this example "Hello" would be the string i …