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| | Hey guys, I have this assignment due soon and need some help with it. I don't want the solution handed to me, but I also don't want some extremely vague answers either. I want to learn from this. Basically, what I am making is a simple applet, that has 3 … |
| | Hello, need help programming a blackjack game for my computer science class. I have used a cirularlinkedlist to create this game. I have received a null pointer exception error. I think it has to do with my circularlinkedlist class. import java.util.NoSuchElementException; public class CircularLinkedList { private ListNode last; public CircularLinkedList(){ …  |
| | Hi all, I am doing a school project. I am using a At89C51ED2 microprocessor and it is connect to a 2-Line LCD panel. My teacher need me to write a program of the digital clock using the timer in the microprocessor. He want me to show the word " clock: … |
| | hi all! i have been programming in C for about 4 months now, and i have the very basics down pretty well (functions, pointers, etc etc), and have been doing a lot of console apps, and i was hoping to do a fractals program. i have the algorithm down (at …  |
| | Hi, I am very new when it comes to batch files and I need to copy some files from a directory to another on a windows 2003 server. I have writeen a simple batch file which looks like this: [code]@echo off SET Day=%date:~0,2% SET Month=%date:~3,2% SET Year=%date:~6,4% SET cdate=%Year%%Month%%Day% SET …  |
 | hi...i'm trying to improve a simple program that i made... this is a cash receipt program... to avoid the program form crashing,i insert a code of cin.fail() which will determine wether the data type the user entered is correct or not... if the data type is wrong that the program …  |
| | I made this Rock Paper Scissors Game with GUI. It works fine. But what can I do to make it simpler? Anybody? [CODE]import random class RPC: def __init__(self): self.comChoice = '' self.choices = ['Rock','Paper','Scissors'] def chooseCom(self): self.comChoice = self.choices[random.randint(0,2)] return self.comChoice def player(self, choice, Com): if choice == 'rock' and … |
| | Hi i need help on my assignment what i have to do is Enter data into a 5 X 7 array. The example i have is Please enter the numbers in the first row: 1234567 Please enter the numbers in the second row: 1234567 Please enter the numbers in the …  |
| | would you gys help in this i installed wamp5 in my computer and my computer is a workstation of a network so i log in as a user with a limited authority php does not work and the manager keep giving a message "none of 2 services running" i think … |
| | How can my "Player" class access a function of my "Map" class? The place I want it in is commented. Thanks. [code] #include <iostream> #include <string> using namespace std; class Map { public: Map(); ~Map(); void Map::print(); int Map::sendroom(int x_coord, int y_coord); private: int i; int p; int w; static … |
| | banking system : -all the bank accout can be created, accessed,and clossed later. -three type of account:current,saving,fixed deposit. -each custormer can open more than one type of accounts. -The transactions are deposit, withdraw, and view balance -the account created with a deposit and creation date. -After that money can be … |
| | hi, is anyone know how to code Homomorphic Filter in c#.net? I only find it in matlab code |
| | I want to set timer to count down from 40 mins, then messageBox("Time is up"). How do I do this? Thank you. <FAKE SIGNATURE> |
 | Hi All Friends, I Have a Problem in My PHP Code that The $tree Array not Store Third Value(Parent ID). my Code is Display Below. The Below code Show Parent/Child Tree from MySQL Database.: dhtmlgoodies_tree.class.php [CODE]<?php /* This is one of the free scripts from www.dhtmlgoodies.com You are free to … |
| | Well having thought I'd got over all the hurdles of this damn database with my previous post, it seems I hadn't quite suffered enough, and have been thrown another challenge. I have a piece of code which fills a form in with the current details of a car record. Form … |
| | Hey all you AJAX masters, Here comes a long post but I know someone out there knows what's wrong here.... I have no idea why the following script doesn't work but I think I have isolated the problem. I have an 'order form' page (that calls this script) that generates … |
| | I have a very simple problem, how can I run this function after click the button: [code]private void button1_Click(object sender, EventArgs e) { my_function(); } public void my_function() { while(1){ //////something richTextBox1.Text += "something....."; if(a==b)paint_something(val1,val2); ///something } }[/code] I wanna draw something and write to textbox in the same time? …  |
| | Hi, I need some help searching for extended ascii characters. I keep track of scores for a game along with the user's name. The user can have a crazy name like "»LPk«FËNÎX§" but when he searches for himself it isnt found so he has to search for something like lpk% … |
| | Is there a possible way I can connect the WNDCLASSEX to the class in Gtk::WIndow??! because I'm working on tray icon of gtkmm program for Windows. I already have a TrayIcon using this : [CODE]Shell_NotifyIcon(NIM_ADD, &g_notifyIconData);[/CODE] But there is no function, it only display an icon it doesn't go in … |
| | I have a program that sends out UDP traffic via the usual way: The Server: [CODE=c#] private IPEndPoint iepSend = null; private IPEndPoint iepSend2 = null; private Socket sendSocket = null; ... sendSocket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp); iepSend = new IPEndPoint(IPAddress.Any, 4203); iepSend2 = new IPEndPoint(IPAddress.Parse("227.40.23.1"), 4203); sendSocket.Bind(iepSend); sendSocket.SetSocketOption(SocketOptionLevel.IP, … |
| | Hey, I have a file of RGB values, seperated by : just so they count as a single line. I'm importing these into a string vector and sorting these so they come out sorted from 0:0:0 to 99:99:99. [CODE] vector<string> sV; ifstream in("Images\\Stage1RBGList.txt", std::ios::binary); string word; cout << "Starting Compression..." … |
| | i have two values in a table and instead of returning the values it returns the word "array" twice. [code] $mysql = new sqlConnection(); $query = "SELECT DISTINCT status FROM status ORDER BY status"; $result = mysql_query($query) or die('Error, query failed'); while ($row = mysql_fetch_array($result)) { echo "$row<br>"; } $mysql->close(); … |
| | Can anyone tell me what is wrong with this code? #include <iostream> #define MATRIX_DIMENSION 4 int main(int nArgs, char** pArgs) { int nDim = MATRIX_DIMENSION; double fMatr[MATRIX_DIMENSION*MATRIX_DIMENSION] = { 1.0, 2.0, -1.0, -2.0, 1.0, 3.0, -1.0, -2.0, 2.0, 1.0, 1.0, 1.0, 3.0, 1.0, 2.0, 1.0, }; double fVec[MATRIX_DIMENSION] = {-6.0, … |
| | I am trying to get a handle on two things: building strings, and reading a file. I am trying to write a function that will pull a line from a file and put it into a string. I want to use it in a loop, so I am having the … |
| | It just crashes out. [CODE]{ int i,j; ifstream input; input.open("carpark.txt"); { for (i=0;i<j;++i) { input >> employee[i].spotnumber; input >> employee[i].driver_name; input >> employee[i].car_reg; } while (!input.eof()) j++; } }[/CODE]  |
| | Hi all, I would like to ask you all for some help. I need to write a program that allows me to have a circle radius as input and then print out the diameter, circumference and area of that circle. Easy task but i have to put the calculations in … |
| | hey ppl, i'm tring to write a program that works as scanner(Compiler's Lexical analysis phase).I have a general imagine on how i'll make the program read code from file and seperate words so as to generate the appropriate token class for each word but i've a very essential missing i've …  |
| | Hello, I am new to shell scripting and am having some trouble writing a script that will work the way I want it to. I am good at the one liners, but when I try to string them together I get errors. I have a ftp server that will trigger … |
| | [CODE]Running Compiler -------------------------------------- server.java:52: cannot access handling.Handlers.CommandManager bad class file: .\handling\Handlers\CommandManager.java file does not contain class handling.Handlers.CommandManager Please remove or make sure it appears in the correct subdirectory of the classpath. public static CommandManager CommandManager = null; ^ Press any key to continue . . .[/CODE] What I did was … |
| | Hi working on this lab, and theres mistakes were i know im not writing the code correctly but i am trying, really am. If anyone couuld help me out with these errors, or notice were i am writing incorrectly can you post correct way. thank you.. Description: Create a program … |
| | ok it almosts works, the program stops when i enter the first at_BAT AND then hits and wont loop to get the neext persons at bat and hits. error: 36 no matching function for call to `toupper(std::string&)' ok here is ther part that isnt working... for (int i = 0; … |
| | Hi all, Here's the code I've come up with. I deliberately left off an expiration date since I want the cookie to expire when the browser is closed. [CODE]<html> <head> <script type="text/javascript"> function setCookie(name,value) { document.cookie=name+"="+value; } </script> </head> <body> <a href="#" onClick="createCookie('Role',Parent)";>Parent</a> <a href="#" onClick="createCookie('Role',Student)";>Student</a> </body> </html> [/CODE] I've … |
| | I was wondering if there was a way to play music from within the program. For example. When they click the button, the music starts playing just as a background process without opening an other music program. Is this possible? Thanks |
| | Q. Using recursion, write [B]a[/B] C++ function into [B]b[/B] to convert an arbitrary integer n>=0 into binary. Call this function in the main program with the argument n (That's an easy part I can do that). In example; input n=27, output 11011. If anyone can help me with this question, … |
| | I'm trying to make a simple login screen with php, but every time I submit the form(with correct values) I am returned to the Login page with the error [COLOR="Red"]"Invalid login, try again"[/COLOR] shown. I can't think of any reason why this will not work, the variables are correct as … |
| | Hello everyone!!! Can someone help me with this: I need someone to tell me if the code is correct about this: It should create a table, insert something into the table (in this case random numbers), select from the table, and erase the table. [code] import java.sql.*; public class dbAccess … |
| | Hi, I want to change a variable in a definition everytime it is called. for example: when I click on button, it will print 1 when I click on button again, it will print 2 Is this possible? I have written this code but it doesnt work :) [CODE]k=0 def … |
| | How you got any examples of programs which communicates by PS/2 ports to mouse etc ? |
| | Hi I need to insert some data from Text boxes in an aspx page into an Access DB but I keep getting a Data type mismatch in criteria expression error. The problem is the Double which I think I have converted correctly. All the other fields are OK as strings … |
| | [CODE] /*dynamically allocating memory in called funcion and freeing in caller*/ char** memall(int ns); #define Max 20 #include<stdio.h> int main() { char **s; int i,ns; printf("no of string you want to store"); scanf("%d",&ns); s=memall(ns); for(i=0;i<ns;i++) printf("addrs =%u and string=%s\n",(s+i),s[i]); for(i=0;i<ns;i++) free(s[i]); free(s); /* s=NULL; for(i=0;i<ns;i++) printf("%s\n",s[i]); *///dont try to access …  |
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| | hello I am writting a web browser with tabs I have a problem in Accessing Controls in the tab which created on runtime see this Code [code] private void button4_Click(object sender, EventArgs e) { TabPage t = new TabPage(); t.BackColor = System.Drawing.Color.AliceBlue; t.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D; // webBrowser1 // string name … |
| | this is the error i'm getting. g++ main.cpp g++ universityperson.cpp /usr/lib/gcc/i386-redhat-linux/3.4.6/../../../crt1.o(.text+0x18): In function `_start': : undefined reference to `main' collect2: ld returned 1 exit status make: *** [universityperson.o] Error 1 I'm not going to post all the code i have but here is my makefile main file and universityperson files … |
| | Hi, I've a multifile program in C and I need to use global variables. I've one header file that is called "global.h" where my global variable is defined. In the other files, there's an include directive to "global.h". At the moment, I'm using my variable in the C files without …  |
| | Hey everyone, I'm using Flash AS3.0 and I am struggling to load an Image from an XML file to a movieclip in my flash project. I have the XML loaded fine, here is my XML content: [CODE]<GALLERY> <IMAGE TITLE="school" image="image1.jpg">pic 1</IMAGE> </GALLERY>[/CODE] It loads with this code: [CODE]var myXML:XML; var … |
 | I'm making this snake game, and I've created a class to handle the snakes (players and AI snakes), this works out quite well, however, at the moment I'm declaring my main snake (player 1), as global, in terms of: [CODE] class Snake { //... Lots and lots of code. } … |
| | My program dynamically allocates memory to an array of objects : [CODE] class particle { public: int x[D],shifted,ID; particle() { shifted=0; ID=-1; } }; // Array of all the particles particle* particles; int main() { for(a=0;a<s_num;a++) { particles= new particle[num]; //some code ........ ........ for(i=num-1;i>=0;i--) { delete (particles+i); } } …  |
| | Hey guys, is it possible to always remove ambiguity? May be by changing precedence? Can you always do it? Or no? |
 | Okay, so what I want to do, is to take the following code, and make it so that way it keeps continuning for all of the word. [CODE]keycode = raw_input() matrix = [0, 0, 0, 0] for x in range(0, len(keycode)): y = ord(keycode[x]) if x > 3 and x … |
| | Hi all, I have a webpage in which left side of it has the naviagtion bar and on top of the page has header. Once i click the serach option in the navigation bar then displays a table with 20 columns. As the width of it is so large. The …  |
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