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I'm working (well have been for the past few weeks) on a polynomial class to do different things between two polynomials: multiply, divide, get remainder, subtract, add. The coefficients are stored in a pointer to an array listed under private and the degree (also the amount of slots in the … | |
Hi folks. I have a text file with a thousands of rows of numbers in it. For example: 1 2 4 6 11 13 19 21 66 97 101 ........ 1 3 9 12 18 26 44 56 98 113...... ........... ...... What I want to do is find the … | |
Hi I am Making a horse racing application .... and the concept is when you enter a number in the textfield and select a horse(one of the 8 jButtons) the application will randomly select one of the JButtons and if the Jbutton is the same as the one selected by … | |
Hi, I'm fairly new to php and am having a lot of trouble with a simple little select problem. I have tried it about 20 different ways and it just keeps spitting out errors and not working My code is: [code] <?php session_start(); // built in php function to start … | |
I have visual studio 6 and want to make a mfc dialogue application that is allays on top. By this i mean whatever programs you have open it will allays be on top. It's window will be fairly small so it doesn't get in the way. the reason for always … | |
Hay, I had a question about a login system that i want to create. I have SQL express 2005 with value's ( business name, passwords e.d. ). This system we use to fill in what we did at the company, and how much time we spend on it. This system … | |
So here is the algorithm I am trying to design...i'm not sure it will make any sense. I have a sequence of n numbers(in ascending order). I have an another number 'x'. If i have 2 chances to compare x with a number greater than it but unlimited chances to … | |
Hello :) My program is supposed to load some data into a buffer - but it fails. This is where i get a segmentation fault... [CODE]char* buf = new char[size + 2];[/CODE] Where my debugging tells me that size is correctly containing the value "1957" which is the actual size … | |
Hi Guys im trying to draw a erd with uml notation according to a case study, but im having difficulties as im a beginner. Case study: 1) A department have many employees, although each department must have at least three employees. Every employee works for one and only one department. … | |
Hi guys I'm completely new to programming, but would like to learn how to create crosswords in j2me, can someone help me with a source code...thanx:) | |
Probably a dumb question but, How can you tell if a "split" has occurred all the way up a btree? Would it be that the parent pointer would be NULL? Like I said probably a dumb question. I've got my BTreeNode class working (including the add) but the BTree class … | |
I'm new to the code blocks ide. How exactly do i change the colours within the code window? Also how do i make code blocks portable as i use it on a number of different computers. any help would be much appreciated >_< | |
i have written a series of programs in c++ that do various things with dates and the likes, i now have to write a piece pseudo-code that can be used for data checking, abit stuck on how to even start. BEGIN CALL validDate = true CALL validmonth = true IF … | |
Having a little issue with a from and MYSQL. I created a Job Interview form that takes certain criteria from the interviewer and places that information into a database so you can extract the information later. What my problem is I'm getting no error messages or successful output. It's not … | |
I'm pretty sure this is a simple fix, but I don't see it: [CODE]foreach($rows as $row) { $result .= "<li><a href='"javascript:void(0)" onclick="javascript:chatWith('.$row->username.')">" .htmlspecialchars(getNameFormatOnline($row->name,$row->username,$ueConfig['name_format']))."</a></li>\n"; }[/CODE] This is a list of online users; putting the username inside "javascript:chatWith('USERNAME_HERE')", to initiate a chat. Thanks, James | |
Hello guys, I started this project but cant seem to finish it. You guys are my last hope, any help would be GREATLY APPRECIATED.These are the requirements, it seems I am mixed up. The owners of Body Language Fitness Centre require an information system that can manage and maintain their … | |
This is begining. BALANCE PARANTHESIS and show the result of ((9-4)/(44*34)) etc ??? what to do? int main() { char arr[30]; for(int i=0;i<30;i++){ if(c=='(') c++; else if(d==')') d++;} if(c==d) printf("parenthesis are balance"); else printf("are not balance"); } further cant understand. | |
hello, i need your help to made a method that return more than one value... i'm working on visual studio and making an application (a small game) for my formation... i've created class composed of other classes in which one i need to call a method of an other one … | |
Hey guys, I have a drop-down box which lists manufacturers of computer products. I want it so that when a user clicks "Other" from the drop-down box, a new input field appears below it which asks them to specify an alternative manufacturer. [CODE]<select name="cat" id="cat" onchange="setCategories();"> <option value="components">Components</option> <option value="pcs">Desktop … | |
[CODE] # What exactly is the difference between: class Test: pass # and class Test2(object): pass [/CODE] | |
Hello, I have a little issue getting what I want displayed from a single table. Basically, here is what I am trying to accomplish. I have the following type of table: Place Action B/S Qty Type City Full B 1 View City Partial B 1 View City Partial B 1 … | |
Perl newbie here… need some help and suggestions. I’ve searched for many examples but so far it’s all for array operation for two arrays. I have three arrays and want to find the common value in the three array and list them out : Array 1 = {0, 1,2,3,4,5,6,7,8,9} Array … | |
Let's say I have this: [CODE] class main: def add(self): print '1 + 2 = 3' [/CODE] I then want to be able to call the add function again from within itself. Like this (BUT THIS DOESNT WORK!!!) [CODE] class main: def add(self): print '1 + 2 = 3' self.add() … | |
Hi all! I have two combo boxes: cboRepairCategory (plumbing, landscaping, etc) and cboVendors. I am using Stored Procedures in SQL to store the data from my database and then load them into the combo boxes. The cboRepairCategory will be loaded first. Once the user has selected what type of repair … | |
Hello Daniweb. [B]Scenario[/B] For a project we have to write a irc server. For this, we first wanted to investigate what kind of server architecture we should apply. (e.g. multithreading, multiplexing, multiprocessing etc.) We've written simple servers which implement different architectures. The servers basicially receive a message, and then send … | |
I have tried using is_numeric to validate some form data to make sure it is only numbers that are entered into the form. I couldnt get it to work so I decided to try and put a-z\A-Z in preg_match. I cannot get either of them to work although there are … | |
i am working on Deque class which is wrapped arond array....jus like the circular array works. How can i prompt the user to decide the size??? | |
Hello, i am a beginner and need your help. The little programm should run and close another aplication(this works without the loop) every x seconds but it doesnt work :( . Thank you for your help. [CODE]#include <stdlib.h> #include <time.h> #include<iostream> void start (int); using namespace std; int main () … | |
hey guys im currently working on a project for college. (USING VB) wat the form im working on does, allows the user to enter an ID of a customer and this then displays the customers details the user can then change the details however they want and update them which … | |
Hi there, i have this rectangle and i want to be able to rotate this shape around another when i press a key. i have been able to make it rotate where it is. There are two problems i am having difficulties with: - I can get the shape to … | |
Is there any way to change a VB6 program so that it is NOT stopped from automatically starting by User Account Control in Windows 7? It works fine now IF UAC is shut down, but not at all if it is not. | |
I cant figure out how to import a file which contains the price of an item. and once i import the price idk how to put it in my program. AND I DONT TO USE IT AN ARRAY. I AM IMPORTING EACH ITEM ONE AT A TIME. [CODE]void main () … | |
hi I am facing problem in connection of sql server in asp.net pages Actually there is error when i importing namespace [B]System.Data.Sqlclient[/B] [B] Error is:[/B] The type or namespace name 'sqlclient' does not exist in the namespace 'System.Data' (are you missing an assembly reference?) now i don't idea that what … | |
Hi, I've a csv file consisting of two columns - one with "Last Name" and other with "Email Address". I would like to match Last Name ( not an exact but a contain match), and if didn't match, populate third column with "0". Does anyone has a perl script to … | |
Just wondering if this is possible, basically I have some stored values that I want inserted into the middle of a URL in my C++ program. I then want the program to open up the URL with inserted data into the default browser. If anyone could give me any info … | |
Hello, I am trying to get the following code to print out the number of days in each month using pointers. This what the program currently prints: Enter a year (ex. 1997): 2001 Year entered: 2001 --Not a Leap Year!-- Number of days in each month: January: 0 February: 0 … | |
Hi, i have a hw assignment and i need help. I have done the first class already which is the city class. Heres what i got: [code]public class cityclass{ private String cityname; private int days; private double cost; private float rating; public cityclass(String newcityname, int newdays, double newcost, float newrating) … | |
how can i add the last value to the current value using loop..? i tried so much but didn't find the answer :( [CODE]void main(void) { int numbers,add,sec; clrscr (); for (numbers=1;numbers<=49;numbers++) { for (sec=numbers;sec<=numbers;sec=numbers+sec) printf ("%d ",sec); } getch(); }[/CODE] here the loop is from 1 to 50, i … | |
hi everyone... i"ve to pass a string as a returning value.but wat is the problem is there is an integer in the middle of it.the problem arise here.. [code]char* my_string( char* dest,char *c) { char str1[25] = "C:\\windows\\"; char str2[25]; char str3[25] = ".jpg "; strcat(dest,str1); //append str2 to str … | |
Hi All, How to copy one 2D-array to another without using loops and library function of C. Not pointers. Regards, Pramod | |
how could I creat a file at desired folder? Below is my code and what I want to do is 1)I open the "newfile1.txt"and read the first line(e.g Cat) from this file 2) and then create the Cat.txt at "C:\user\user\Desktop\history" Currently, I could creat Cat.txt at the folder where my … | |
I am working on a site that require a php script running on a server without any request, it is a bot script that keeps (not full time but at least once a day) checking client accounts and send mail to clients when something happens. ![]() | |
Hello all, I'm hoping to get at least a pointer in the right direction here. Long story short, I've got a DB that I'm displaying information from. I'm doing so using a GridView under a TabContainer / UpdatePanel. Everything works fine, except one weird point - if you click on … | |
Hello, I'm having problem with a query which is based on fixed-part and all I do is that I'm modifying part after WHERE something.value='... . This whole text is a string which I need to be connected to my query. '113') AND (reklamace.kod_reklamace = '932' ' Error message: Conversion failed … | |
hi guys i have an urgent problem....we have been asked to make a battleship game in C which will have the formation of ships taken by a file txt.....for example 00000000 ppp00000 0000nnnn 00000000 etc...i want to open the file txt and then put every single character 0,p,n etc to … | |
i am making a program in a JSP. i have used some java script code in this program. by this program i can find out the result for between years for any class. i have three combo box for class_name, from_year, to_year. for class_name, Its value is 1 to 12. … | |
Hello Guys, I have implemented a linked list. And my output looks something like dis: ************************************************* The elements in the list : address is = 163196952 ADOC1100250100000119666 address is = 163196968 ADOC1100250100000119666 address is = 163196984 ADOC1100250100000119666 address is = 0 ADOC1100250100000119666 TOTAL NO OF ELEMENTS IN THE LIST ARE … | |
Hi, I am stuck in file reading problem. I have tried various solutions but nothing worked. Actually I can't develop a logic to do so. I want to read some lines from file and pass them to structure. When reading a file you must use WHILE loop. I am posting … | |
Hi, I am creating an inventory control database, and my products are using serial numbers, I am stock in desinging the tables needed . Produts in stock 50 I need to store 50 serial numbers for that product. One product number has many serial numbers. Products can be in many … | |
Greetings, I've been given a challenge to build a simple game for my daughter. The idea is that you smash the spacebar, and a ball drops into the game, goes down some ramps, and lands at the bottom. Being a newbie programmer, this is becoming a challenge. I decided to … |
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