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| | I'm trying to implement the algorithm described here under 'definition', [url]http://en.wikipedia.org/wiki/Laguerre%27s_method[/url] To summarise it takes an initial guess 0, and then iterates to find the root. In lines 68 to 71 I was hoping this would exit the function, i.e. when the root is found...but it's still carrying on. Can …  |
| | [CODE]void findMax(int arr[], int n, int* pToMax) { if (n <= 0) return; // no items, no maximum! int max = arr[0]; pToMax = &arr[0]; for (int i = 1; i < n; i++) { if (arr[i] > max) { max = arr[i]; pToMax = (arr+i); } } } int …  |
| | A lot of people have questions about how to load a text file using file I/O. There seems to be 2 popular methods to loading a text file: Use fstream's >> extraction operator. Simple enough, load the file directly into individual containers, word at a time, but you lose your … |
| | [B]Overview:[/B] Oddly enough, MS never created a TreeViewDrowDown or equivalent. What I mean, is a control that looks and acts like a [icode]ComboBox[/icode], but contains a [icode]TreeView[/icode] instead of just a list when in the expanded drop-down mode. I've never understood why they haven't, but I always seem to want …  |
| | I need a way of adding data to a database using my delphi form i can handle the sql to add data to a database on ms access but i just do not know how to do it through a delphi form. In other word i just need to know … |
| | Hi, I have a char* buffer that is 1024 bytes in size, and am trying to write an int to a particular offset in the buffer, in this case 0, but all offsets have the same problem. I initialize the buffer to some values when I first start up. For …  |
 | Hi everybody I have been developing windows client application in .net framework 3.5. The system is supposed to copy the remote mysqldb and restore my local mysqldb with all the schema and data withing remote schema to my local mysqldb with the same database name. Well i found a solution … |
| | [code] #include<stdio.h> #include<conio.h> int main() { int x[5], y[5], z[5], i, d; for(i=0;i<5;i++) { printf("Enter int%d: ", i); scanf("%d", &x[i]); } if((x[0]>x[1]) && (x[0]>x[2]) && (x[0]>x[3]) && (x[0]>x[4])) { y[0]=x[0]; if((x[1]>x[2]) &&( x[1]>x[3]) &&(x[1]>x[4])) { y[1]=x[1]; if((x[2]>x[3])&&(x[2]>x[4])) { y[2]=x[2]; if((x[3]>x[4])) { y[3]=x[3]; y[4]=x[4]; } else if((x[4]>x[3])) { y[3]=x[4]; y[4]=x[3]; } … |
| | I'm working on an rpg game, and one of the big issues that I had (have), is having the players actions change around other objects. For example, normally the "a" key would attack, but when next to a person, it would trigger a dialog sequence, and when next to a … |
 | hi guys, need your help on this..any ideas is greatly appreciated..i got this form mailer from this site: [url]http://www.dtheatre.com/scripts/sour...e/formmail.txt[/url] but how to configure in php the form mailer that if in my form got two options (like the code below) that if the user choose this particular option then it … |
| | Hi Guys, I am new to java and I need some help:) First of all: I admit, I did not write this, I re-wrote a bit of it for my needs, and therefore may not be able to fully understand parts of it. The thing is, the script accepts only … |
| | please help in writing to excel sheet using java program. Actually I know how to write to a text file but I don,t have any idea about this writing to an excel sheet. I would be grateful to you if you help me. |
 | Hi all. First off this is my first interaction with jquery (and I hope this is the correct forum to put questions about this in, if not might a mod take the liberity of moving it to the correct forum?), so apologies if I'm overlooking an entire room made of … |
| | [CODE=C++]polynomial polynomial :: derivative(void) { polynomial outpoly; outpoly._coef = new double [_degree]; outpoly._degree = (_degree-1); for(int i=0; i<(_degree); i++) { outpoly._coef[i]=(i+1)*_coef[i+1]; } return outpoly; } //header: #pragma once #include <complex> #include <iostream> #include <string> #include <sstream> using namespace std; class polynomial { private: double * _coef; int _degree; public: // … |
| | I want to make a dynamic array. but when I view the array, I think there's something wrong with the index part. Please help. Thanks! here's my code: [CODE] #include<stdio.h> main(){ int* a; int number; int choice; int index = 0; int head; while(choice!=4){ printf("\tMENU\t\n"); printf("[1] add number to array\n"); … |
| | Hi guys, so I have this project where the requirements are as follows. Create a class called Car, which serves to represent a particular vehicle at a car dealership. Consider that each car has the following properties, entered by the user (all value ranges should be error checked): Sticker price … |
| | Hello, i need help with a basic code issue, i ave posted the code [URL="http://turt2live.zxq.net/cpp/hoomin.html"]here[/URL] because it is too long to post... The issue occurs in this section of code: ...(more before) void getInput(int num){ char = one[1]; char = two[1]; char = three[1]; char = four[1]; ...(more after) saying … |
| | Hello everyone, pleased to be on the forum. I'm currently undertaking some game development in Visual Studio, in my spare time. I've been programming for a few months, in Java, and now am having a go at C#. I have however run into a little snag with lists. I'm trying … |
| | I have a site that I am working on, and I got tired of having to change the root path every time I uploaded the script from the local to on-line server. I tested the following code on both local (XAMPP under Windows) and web (shared Linux hosted on GoDaddy) … |
| | I have been working on a basic accounting program, the accounts were supposed to be stored in a array, but I never got that part of the program working. Is there anyway I can get a sample of hash code that would help me understand what I need to do? … |
| | Hello everyone i'm a new member , i need ur help with this code , i want to write a for loop that assigns the 3rd row of the array to 0,, and then print out the array after setting the 3rd row to 0. |
| | My question: What is the output of the code corresponding to the following pseudocode? [code=text] Set y = 0 For (i = 0; i<=6; i=i+3) For (j = 0; j<=15; j=j+5) Set y = y + 1; End For (j) End For (i) Output y [/code] This is what I … |
| | This is my first post on this forum and would like to say hi to everyone first. I know this sounds crazy but believe me it's been giving me creeps for such a long time. I've been studying software engineering for 2 years and done a bit of programming in …  |
| | Hi, I am new to this site. Can you please help me with this. I have written a C program and i m getting the following errors 1) " 'puts' was not declared in scope " the same error for 'gets' and 'itoa' command...i have included stdio.h,string.h,stdlib.h,math.h as the header … |
| | Hi all. Just a simple question but I SERIOUSLY need some help from you guys for my programming assignment. The assignment given was water jug problem. Now my question is, does C allow for the creation of dynamic array during a recursion? Suppose I have another function, which returns a …  |
| | hi please can any one help me in my shell project like this : Develop a c program which serve as s shell interface that accepts user command and then executes each command in separate process. The shell interface provides a command prompt ( sh> ) after which next command … |
| | hi! i am making a prototype of an online stock trading application in python using tkinter module for Gui and a csv file for all the stock market data. i wish to know if there is an api using which stock prices can be changed if i keep all the … |
 | Dear all, before using AJAX.Net, when I wanted to find control in form, I used this code [CODE] Dim SQL As String = "SELECT CurrencyID, CurrencyID FROM MasterCurrency ORDER BY CurrencyID" Dim ctl As Object For Each ctl In Me.FindControl("form1").Controls If LCase(Left(ctl.id, 6)) = "cmbccy" Then FillControl(ctl, SQL) Next [/CODE] … |
| | I am having a slight problem implementing this code. What I need to do is take a list of 16 unsigned characters and permute the bits according to IPTable. 0 in IPTable refers to bit 0, 1 refers to bit 1, etc. Here is my code which isn't working. [code=c] …  |
| | Okay so i am started a project for a java class of mine, i would like to make the game simon, you know where there are four different colored buttons and it plays random sequences and you have to repeat them. I was thinking of using the random function, but … |
| | I need to create a function that returns a number with the amount of characters in common among one string and a vector of them. [CODE]public int sameChars (Vector<String> otherStrs){ int result = 0; String original = "aab"; for (int i=0; i< original.length(); i++) { char aux = original.charAt(i); String … |
| | Hi, I want to make a program that reads a string. But I would like to read only characters, neither numbers nor special characters(@,#$%^&*()!). Also, no spaces between characters. [CODE] #include <stdio.h> #include <string.h> char *enter_a_string(int maxcharacters) { char *ptr; int len; printf("Enter string : "); char array[50]; do{ scanf("%s",array); … |
| | now I have never posted before so I hope this is in the right spot/format.. this problem is driving me insane. I need prove the Goldbach conjecture that is, "every even integer n > 2 is equal to the sum of 2 prime numbers." Then with a starting point and … |
| | Hey all! I started to code php yesterday in need to create good dynamic websites to our server project for one game. I got c++ expirience of like 7 months soon, so the syntax is known to me excluding some differences. I've wondered how do I make a page like … |
| | This program runs perfect just want to know if I have to do this arithmetic operations using functions how can I do that? [code] // Arithmetic.cpp - This program performs arithmetic, ( +. -, *. / ) on two numbers. // Input: Interactive // Output: Result of arithmetic operation #include … |
| | So, I'm asking a user to input a fraction in the form of this: +3 3/4 I know I can use a search to find where the first instance of something happens, but how do I actually take whats before it? Example: I can tell it to search for white … |
| | Hello, I'm trying to compile a program related with serial communication via RS232. I've found this program at microsoft page [url]http://support.microsoft.com/?scid=kb%3Ben-us%3B39501&x=9&y=11#top[/url]. When I try to compile this same program in Dev C++ editor the following message appears: bios.h: No such file or directory. Please, help me about what can I … |
| | Hi, I am trying to get the max number from an array, but I'm not sure how to tackle it. This is what I have so far. [CODE]import javax.swing.*; public class InitArray { public static void main( String args[] ) { int array[] = { 69, 23, 47, 81, 92, …  |
| | I've just been learning arrays, and so far it's going well :) This is my current PHP code: [CODE]<?php $states = array ('MD' => 'Maryland', 'IL' => 'Illinois', 'MI' => 'Michigan'); $provinces = array ('QC' => 'Quebec', 'AB' => 'Alberta'); $abbr = array ('US' => $states, 'Canada' => $provinces); $japanesemotors …  |
| | Dear everybody I really need your help!! I have made a small application in Visual Basic 2008 Express. It's a small form application with a Database connected to the project. (made from the wizard in VB express) My problem is that when I deploy my application i can't find the … |
 | Hello, I just finished my text-based RPG called Helsmich, however I need a few testers to find bugs/errors and tell me. There are quite a few variables that can be changed in the games such as your name, money, armor, weapon, kills, deaths, strength, speed, defense, accuracy, health, attributes, level, … |
| | Can anyone tell me why line 140-144 of this program does not do what it is supposed to do. Here is the output and you can see it is all blank? What am I missing? hit any letter keys to add items to the order and then = to stop … |
| | Hey guys (and girls), I'm trying to write a program that will read a simple text file and output a file with the same contents with the addition of line numbers. This is what I have so far: [code] #include<iostream> #include<iomanip> #include<fstream> using namespace std; int main() { char filename1[20],filename2[20], …  |
| | Hey, I'm new to the site and also newbie in time complexity subject. I've read plenty of theoretical approaches and also some examples but I'm still having quite some troubles with determining time complexity of some of my algorhytms, especially recursion. It is quite a delicate thing so I would … |
| | Hi everyone, I've been a reader for a long time, now I've joined up, as I'm fairly stumped on this one!! I'm currently teaching myself mysql and php at work, and have a problem. I am using php to produce a listing of restaurants on a page, and I would … |
| | I need help understanding julian dates. I am trying to create a program using julian dates where user enters month & year and show the calendar of that month. I especially don't understand the "int toJulian()"... here is what I have so far: [CODE] #include <stdio.h> #define START 1900 //fixed … |
| | [CODE]#include <stdio.h> struct poly { int len; int arr[]; char *name; }; int main() { int i; struct poly p; p.len = 45; p.arr[3] = {1,1,1}; p.name = "Josh"; printf("%d",p.len); for(i = 0; p.arr[i] != NULL ; i++) printf("%d",p.arr[i]); printf("%s",p.name); return 0; } [/CODE] I tried to make a simple … |
| | Hi all, For my project I'm doing a comparison between solving ODE's in MATLAB and using the GPU to solve them. Anyone know of an accurate way of timing how long the program takes to run on the gpu (same kind of accuracy provided by matlabs tic toc command)? I … |
 | Hi and I have been working on a simple problem but can't seem to find any solution and have tried browsing the net. My question is how do I append to an array. Below is the code I tried but still doesn't work. [CODE]String[] names={""}; if (charcheck1==true) { String[] chartmp={"A","B","C","D","E","F","G","H","I","J","K","L","M","N","O","P","Q","R","S","T","U","V","W","X","Y","Z"}; … |
| | [code=c++] #include <iostream> #include <string> #include <cmath> #include <cstring> #include <cctype> using namespace std; class link { struct employee { int x; employee *next; } void insert() { employee *temp; temp=new employee; employee *first; first=new employee; if(first=NULL) { employee *tmep; temp=new employee; temp=first; cin>>first->x; first->next=NULL; } else { temp=first; first=temp; … |
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