Software Development Forum

Hello, I am creating a card game and need some advice/pointers or code snipets if possible on sprite movement in the sence I need to create an action of a card been drawn from the deck. Basicly I need to make the sprite(card) move from the deck posion(x,y) to the …

Does a thread gives up monitor lock when Thread.sleep() is called?

Hello, my programming project requires me to write an overloaded function max that takes two or three parameters and returns the largest of them. I'm having trouble with the program outputting the largest number, with my code below it just says the largest number is 0 no matter what numbers …

Hi i am a College Student and has a thesis of Face Recognition, this thesis was great and i want to have an experience building this thesis. But the problem is i don't know where to start. I have already studied some of structure approach of this thesis and apparently …

hi guys its me again wanted to learn something new about how to use winsock.i am making a program that would detect the computer if its turn on through ip address that is connected on lan..anyone can help me or suggest something that i could learn?hoping for your replies guys..s:)

Good day to all of you. I'm looking for advice for my code below. My code was intend to print out a set of asterisk base on the rows and columns in my array(cinema[20][23]). The code works fine and i was trying to print out numbers (which is from 1 …

* How does stringstream work? Someone kind of explained it like, in cout it sends it to "standard out stream" or something, and using stringstream, you stream it into that instead. [CODE]stringstream a; int b=12; a << b;[/CODE] * How can it convert characters into int and such? [CODE] char …

I have been tasked with building an application that maintains a simple Student DB to store and process marks of students of 5 departments with 4 batches of students in each dept. I first thought of developing a UI-dataAccess style application. But Was unable to process because of various complexities …

Hi Guys need your help on this :( Basically I am developing a web crawler so once the html source is converted to plaintext in a textbox, i intent to save it in dB. But the dB seems to be having trouble excepting some characters into the table and throwing …

I've made a library for Delphi to work with matrices. Everything in the library works perfectly as intended save the Matrix Inversion Procedure. I've used the Gauss-Jordan method of Matrix Inversion & everything works excellent for square matrices upto 7x7. From 8x8 onwards, I get a 'Invalid Floating Point' Error …

[CODE=c++] #include <QtGui> class MaskedLabel : public QLabel { protected: void resizeEvent(QResizeEvent* event) { QLabel::resizeEvent(event); QPixmap pixmap(size()); pixmap.fill(Qt::transparent); QPainter::setRedirected(this, &pixmap); QPaintEvent pe(rect()); paintEvent(&pe); QPainter::restoreRedirected(this); setMask(pixmap.mask()); } }; int main(int argc, char* argv[]) { QApplication a(argc, argv); QLabel* label = new MaskedLabel(); label->setText("Qt Centre!"); QFont font = label->font(); font.setPointSize(72); label->setFont(font); label->show(); …

Hello, am a newbie in c#.. i have a question, how do you use read data from file and use it? my data file is something like this: Name amount1 amount2 [CODE]johen 1234 231411[/CODE] i have this code so far: [CODE]using System; using System.Data; using System.IO; class Class1 { static …

Dear friends: I run my C++ programm in opensuse linux, after it sucessfully run, the system give me the following feedback.Could you please tell me what wrong with my program. [CODE]*** glibc detected *** ./flowingheat: double free or corruption (!prev): 0x00000000007e28b0 *** ======= Backtrace: ========= /lib64/libc.so.6(+0x733b6)[0x7f9b6dc2c3b6] /lib64/libc.so.6(cfree+0x6c)[0x7f9b6dc312dc] ./flowingheat[0x411cde] ./flowingheat[0x40e9fe] ./flowingheat[0x40af3b] …

Hello I am going to use datagridview checkbox column to check the desired records to insert into sql server database.how it is possible?

Dear friends: I have a txt file to read. I only need the number of ELEMENTS and the ENTITIY NAME. which function should i use to read in these two values. Regards [CODE]GROUP: 2 ELEMENTS: 4 NODES: 2 GEOMETRY: 0 TYPE: 0 ENTITY NAME: WALL_LEFT 33 16 10 34 20 …

hi, this is satish,I have faced problem to update the gridview with template columns without using sql datasource.So please send me the code with events for updating gridview with teplate columns including one dropdownlist inatead of textbox without using sql data source. i hope you will understand my question, please …

I m trying to connect an sql express database over lan. my connection string is as below. Data Source=Mr-4f04a26307ff\sqlexpress; AttachDBFilename=F:\\Projects\\MyProj\\FirstProj\\bin\\Debug\\Database\\MyDB.mdf;Integrated Security=ture; User Instance=true; but unable to connect and throw this exception Login Failed for user 'Mr-4f04a26307ff\Guest' What is the problem with this and what is the solution. thnx

Please tell me what r interfaces ..... I tried to understand them myself but could not !!!??? Please help !

Hello, I have been struggling with this for hours now. Is there any way to completely remove the icon that is displayed in the upper left corner of a window in WPF, without setting the window style to ToolWindow? I have tried loading user32 and setting various WinAPI-styles with no …

I'm trying to populate our database using some curl command like curl --user username:password [url]https://somewebsite.com[/url] curl - d "name=New User Name&address=New User Address" [url]https://somewebsite.com/api/add/new[/url] The instructions that they gave to me uses curl but I want to do it in Java so I decided to use HttpClient here's my code …

Looking for a good manual on c++. Anyone know where i can get one? Thanks Jeffrey Revell Reade

Hello i load my data in datagrid and from here i want to update all that data(records),is it possible?

I have written the following code in a class as my connection string. I want to retrive data from a field in a table in my database using this connecyion string. Please how do i go about it? [CODE]Public Class ConnectionString Public Shared Function ConnSQL() As SqlConnection Dim connectionString As …

[CODE]// name-printer.cpp : Defines the entry point for the console application. // #include <stdlib.h> #include <iostream> #include <iomanip> #include <fstream> #include <string> #include <cstdlib> using namespace std; int main () { string inputNameString; //the Name string that is entered by the user string names[3]; // A string array that will …

Hello... I already know how to connect the Drive to Directory but I don't know how to connect File to Image can someone teach me how to connect the File to Image?? Pls......

I am developing a windows phone application using VB.NET Can anyone suggest me of which database to use as MySQL is said to hang on a mobile device...

Dear friends: I get different resutls when copy my code from windows to linux system. the string comparion " if( keyword==Key[0] ) " is true in window system, but it is false in linux system. I am really confused about this.I copy the same source code and the same input …

Here's my dilema. My client program is going to request a certain file from my server program, so the server program needs to send the size of the file it requests and then the file itself by using a Socket all in one go. My client will then read the …

I'm trying to convert hexadecimal values to Binary. I've done Decimal values to Binary up to 32 bits in this way: [CODE] #include <stdio.h> int showbits(int);/**************function*prototype******************************/ int main() { unsigned int num; printf("enter the number."); scanf("%d",&num); printf("%d in binary is ",num); printf("\n"); showbits(num);/*********************function*call********************************/ return 0; } showbits (int n)/******************function*definition****************************/ //* …

how to trap? for example in my textfield i don't want my textfield to accept double data type only integer is accepted..i don't have any idea how to do it.. can someone here give me a clue...please a sample code.

Wondering what the proper way to test a collection, that is not an [I]ICollection[/I], is since Assert.Contains(object, [I]ICollection[/I]) cannot be used for something like a constructed PriorityQueue? [CODE] [Test] public void AddTest() { PriorityQueue<Vertex> vertexQueue1 = new PriorityQueue<Vertex>(); Vertex v1 = new Vertex("V"); v1.minDistance = 10; vertexQueue.add(v1.minDistance, v1); Assert.Contains(v1, [I]vertexQueue1[/I]); …

I have two forms that are called by the main form. One is named frmEdit, and is invoked by the ShowDialog (modal) method. The other is named frmSearch and is invoked by the Show (non modal) method. In both cases I want to preserve the last window position so each …

[CODE]using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace ConsoleApplication1 { class Program { static void Main(string[] args) { int num, unit, ten; Console.Write("\t\t\t** Developed by : GE ** \n\n "); Console.Write("Enter number here in range 0-50 : "); num = Convert.ToInt16(Console.ReadLine()); unit = num % 10; ten = num …

I found a page saying that int a = 12; and int a (12); do the same thing. But is there something special with the int a (12); way of initializing a variables? Like, you can do: string test(5, '-'); which would make test = ----- I couldn't seem to …

Hi everyone, I'm writing a program that reads numbers from a text file, stores them in a table, does calculations on the numbers and displays the result in a jTable. The scanner reads the numbers as doubles and stores them in an ArrayList. My tablemodel is very similar to the …

Hey dear Friends... I'm developing a code for an assignment given that find a solution for a modified Dining philosophers problem.. For that problem I had to create four classes. [ICODE]Philosopher[/ICODE] , [ICODE]chopStick[/ICODE] , [ICODE]samllBowl [/ICODE] and [ICODE]bigBowl[/ICODE].. I implemented the class [ICODE]philosopher[/ICODE] as Runnable.. And the problem is this.. …

let say i have a class A (base) class B , C, D also inherit A [ multiple ] then class E inherit class B, C, D... But class E also want to inherit class A [ multilevel ] *I want to use class A protected function in class E... …

Hi all, I am trying to calculate checksum of some data using python. I am putting a sample ICMP header here and the correct checksum of that packet(Got this by sniffing network with wireshark) [B]DATA is "08 00 69 eb 8e 13 00 01" And the correct checksum is "0xa9eb". …

[CODE]char main()/*Start of the function main???*/ { char choice1; char choices = 'y'; while(choices == 'y' && choices != 'n'){/*while loop initialization*/ print(); getchar(); scanf("%c",&choice1); printf("%c",choice1); switch(choice1){/*Switch case statement,,,*/ case 'a': case 'A': addContact(); break; case 'f': case 'F': search(contacts); break; case 'v': case 'V': list(); break; case 'e': case …

how to create pdf file from c#

i already finished my app and now i deployed it using Setup Wizard. But when i installed my app to my computer, the Crystal Report didn't work.... it says "Load Report Failed"... and when i red about this Merge Module thing i want to figure it out but the problem …

hi all friends I wanna check if presses keys shift and tab then focus will go to the textbox that i want.

I'm trying to write out a series of objects as an XML file so they can be read in later. I have all the code to build the XML tree and set all the attributes, etc. I've looked through the whole tree in VS so I know all of my …

I am attempting to make a chatroom as my first program that communicates between computers. I am having trouble setting up the Server Socket Though. My program stops when it tries to set up. Here are my variables [CODE] private JTextField textArea; private ServerSocket servSock; private Socket sock; private BufferedReader …

i need the snake not to pass by the walls...can anyone help me? here is the progam.cs [CODE]using System; using System.Collections.Generic; using System.Text; using System.Runtime.InteropServices; namespace TikTak { class TestCon { [DllImport("msvcrt")] static extern int _getch(); static void Main() { ConsoleHelper ch = new ConsoleHelper(); char move; short x = …

Im not asking for home work help .I need a guide.. My teacher gave a huge project work for me. I have to develop an application that maintains basic info about all students in my college (every department and IV batches in each department). And I need to maintain their …

I'm working on a game version of Game of the Generals (board game). Basically, it plays like checkers, but I wanted to add multiplayer functionality, with an additional chat function. A player starts a server, another player on another PC (in the same network) starts a client, client connects to …

How to open already present text file... So user can see the data in that file... I dont mean FileInput or OutputStream open.

hello all how to count numbar of mysql tables programmatically (c#) thank you

Please tell me a good IDE to develop C programs.