2,055 Topics
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| | This assignment will require you to develop a program that reads a series of positive and negative integers from the user and loads these values into an array. The program then calculates and outputs the average of the values read. You will develop the entire program from the problem statement, …  |
| | Guys, ok after trying around stuff, I get that this is the way you initialize a structure in C. [CODE]#include<stdio.h> #include<conio.h> typedef struct s { int data; char gender; }st; st s1={5,'a'}; int main(void) { printf("%d "%c",s1.data,s1.gender); getch(); return 0; } [/CODE] But suppose i make a new instance of …  |
| | Why doesn't this work: [CODE]#include <iostream> class myclass { public: union d { int i; }; }; int main() { myclass i; i.d.i = 3; return 0; } [/CODE] but this does: [CODE]#include <iostream> class myclass { public: union { int a; }; }; int main() { myclass i; i.a …  |
| | Hello there, My teacher in programming require to make a phone book style using C language and I almost done this project and I trying to sort up some minor problems. Would somebody our there help me? (please try to run this program by your own to see what I …  |
| | [CODE]// this is program designed to create Cd data base #include <stdio.h> #include <string.h> #include <stdlib.h> //============================================= //LINKED LIST USED FOR CREATING THE DATABASE CD //============================================= struct CD_type_node { int CDnum; char title[20]; int CDcount; struct CD_type_node* next; }; struct Artist_type_node // to create a linked list of CD's { … |
| | Hi there. I'm writing a simple system to order certain data. Now this is the deal: I have a bunch of files with the following filename structures (stored as strings): 0000[i]_FILENAME.EXT i represents a random number. Now I want to scan whether the file has that structure, and if it … |
| | Hi guys, A good day to you all! I am trying to bulid a simple data base but two errors at compile time apparently are holding me back from running my program. I have tried to figure them out but my efforts are are proving worthless and that's why am … |
| | I have about 50 different tags, each is at most 2 chars in lengnth. depending on the input of the user a combination of tags will be joined together into one large string. Is there a simpler/more efficient way then having 50 different if-statements? for that matter, how is a … |
| | Hi all been working on this for a couple of days. I want to upload 4 image names to the mysql database and upload the images to a folder on the local server. I also want to display my images that goes with the text data. So far I can … |
| | First, I apologize for posting this since it seems to have been addressed for every situation except mine (or so I can find), and I admit I am a complete novice. [B]Intro:[/B] I have a batch file which gets placed in a directory with target files, loops through the files … |
 | Hi, I am trying to make a one octave piano. heres my code: [CODE]#include<windows.h> #include<mmsystem.h> #include<stdlib.h> /* Declare Windows procedure */ LRESULT CALLBACK WindowProcedure (HWND, UINT, WPARAM, LPARAM); /* Make the class name into a global variable */ char szClassName[ ] = "WindowsApp"; int WINAPI WinMain (HINSTANCE hThisInstance, HINSTANCE hPrevInstance, … |
| | i need help in adding $data into datatable data.setvalue where will be used to generate column chart. first column = x-axis while the rest of the columns = elements. thanks in advance. [CODE] <?php $result=mssql_fetch_array($row); // $result already in correct structure. $data = json_encode($result); ?> <html> <head> <script type="text/javascript" src="https://www.google.com/jsapi"></script> … |
| | hi Is there a way to pass a structure into a function in C++? ie if I have a structure of data, can I pass it in and use all the members without having to pass them indevidually? I basically want to pass team data into a function and that … |
| | [CODE]#include<string.h> #define MAX 15 #define true 1 #define false 0 /*Structure Decvlaration*/ typedef struct { char data[MAX]; char top; }STK; /*Function Declarations*/ void input(char str[]); void intopre(char str1[],char pre[]); void intopost(char str1[],char post[]); int isoperand(char sym); int prcd(char sym); void push(STK *s1,char elem); int pop(STK *s1); int empty(STK *s2); int …  |
| | I'm reading a big csv file into a data structure defined as such: [CODE]struct PriceInfo { double Open; double High; double Low; double Close; unsigned int Volume; unsigned int Time; std::string Date; };[/CODE] So somewhere in my main function, I have this line: // read contents of datafile by overloading … |
| | Hi guys here is my problem.I am trying to send ICMP packets to a HOST using WINSOK.So here is my code: [CODE]#define WIN32_LEAN_AND_MEAN #include <winsock2.h> #include <ws2tcpip.h> #include <stdio.h> #include <stdlib.h> #define IP_RECORD_ROUTE 0x7 // // IP header structure // typedef struct _iphdr { unsigned int h_len:4; // Length of … |
| | Hello there, I'm busy working on a project using GWT and Sencha GXT libraries. I have come to this stage that I now have to populate a tree with data received from an XML file... I have no idea how to do this, I've gone through the javaDocs but it … |
| | I am writing some code to simulate a football tournament by comparing several teams on several parameters. I need to be able to knock out teams, edit some stats mid simulation, and be able to easily access individual teams data, what structure would I be best using? I had thought … |
| | Hi guys. At work we have lots of certificates to sign/encrypt/decrypt different kinds of documents/data and lately there's been a few occasions where we almost forgot to renew them before they expired. I am currently working on a small monitoring tool, that will notify us of certificates expiring soon. Trouble … |
 | For our android app project, we will be developing on java eclipse I am going to use opengl for graphics part. but what data structure should I use for the gameplay? |
| | Hey , i am new to data structure and specially Graph . And i was going through a problem for finding the best path [url]http://www.codechef.com/JULY11/problems/LOKBIL/[/url] And couldn't think something usable. SO , if u guys help that will be a good start of me on this site too. PS i … |
| | Hi all, I need a little bit help in creating a small thesaurus like application in java. The application consists of some 50-100 categories and each category have some 2-10words of similar meaning. e.g Close-{shutdown,fold,end,come together} The words are hard-coded but I don't know which data structure suits the best. …  |
| | Guys before i post my problem , lemme say that, i HAVE gone through the previous blogs/forums on daniweb, so please dont get annoyed with this topic again. But none of them answer my question My question is, "How do you write a structure to a file and retrieve data … |
 | There must be a better way… Hello all, I am now designing a new data structure and I faced this problem that I am going to describe making me think that maybe I should redesign it. Maybe the solution is in front of my eyes, and please if you have … |
| | Hi, I have got a problem which has left me banging my head against the wall. Anyways, here is my situation. I've got to scan for a directory continuously and as soon as I've got a CSV file in it. I need to process that CSV file and pass on …  |
| | Hi everyone, I have a std::map of structures . I'm reading the data from a file named "auxIdSorted.txt" and I need to do a while() using the variable auxID. The idea is read the map many times until all values of auxID become different of zero (while(auxID == 0). I … |
| | I went and tried to learn how to use Enum So I apologize for the lack of logical construction but I had to start somewhere I have code that I am not sure how to use it because I don't know how to call it so all the logic went … |
| | As the title says i am trying to define RPC Calls, layers of software abstraction and serialization. I have came up with the following but confused at the last one, any help would be great Serialisation- Serialisation is the process of converting a data structure or object into a format …  |
| | well this one is the my first post in the daniweb , and i belive that i will get solved my problem . well i trying to create a MLM project in which i m trying to creating binary tree by using this code which i have attached in this … |
| | i have taken this code from [url]http://channel9.msdn.com/coding4fun/articles/Basic-Chat-Using-ASP-NET-AJAX[/url]. Global.asax: [code] Sub Application_Start(ByVal sender As Object, ByVal e As EventArgs) Dim chatters As List(Of Chatter) = New List(Of Chatter) chatters.Add(New Chatter(New Guid("CD863C27-2CEE-45fd-A2E0-A69E62B816B9"), "Me")) chatters.Add(New Chatter(Guid.NewGuid, "Juan")) chatters.Add(New Chatter(Guid.NewGuid, "Joe")) Application.Add("Chatters", chatters) Dim chats As List(Of Chat) = New List(Of Chat) chats.Add(New Chat) … |
| | [CODE]-- phpMyAdmin SQL Dump -- version 3.2.4 -- http://www.phpmyadmin.net -- -- Host: localhost -- Generation Time: Jun 22, 2011 at 08:44 AM -- Server version: 5.1.41 -- PHP Version: 5.3.1 SET SQL_MODE="NO_AUTO_VALUE_ON_ZERO"; /*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */; /*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */; /*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */; /*!40101 SET NAMES utf8 */; -- … |
| | Hi there, I'm working on a map for a class assignment and running into trouble. I've tried looking around the web but couldn't find anything that helped. I know how insertion works on a basic level when returning a node pointer but think i'm missing some key ideas when using … |
| | hi, i am a python beginner, at the moment just playing_with/ testing/learning the language, and i must say that i love it. i intend to use it for a new project but i have a question about ... performance. for my project cpython is absolutely ok but, still, i have … |
| | I'm getting a runtime error, and I can't figure out why. I'm developing the insert method of a btree. Below is the code of insert() [CODE] void insertar(btree* r, int dato){ int pos=0; btree* encontrado= buscar(&*r, dato, 0); //buscar() searches if [COLOR="Red"]dato[/COLOR] already exists if (encontrado==NULL) printf(" data already exists"); …  |
| | HI all, I have a small problem regarding my php project. There is a page called [B]open_account.php[/B]. It contains all customer data such as NIC, full_name, date of birth, gender etc. When a user fills all the fields in that form it redirects to another page called [B]new_account.php[/B]. There are … |
| | Hello Experts, you have been of great help to me when it comes to XSLT. Here is another problem I have while I try to extract the data from RDF/XML files. I don't know how to do that as there are terms like dcterms defined in the XML file. They … |
| | I am trying to write a program in c++. I have a file that contains thousands of numeric entries sorted into four columns. The structure of the data looks something like the following: 3 0.2 0.5 6.2 4 0.1 0.6 6.2 //Track 1 2 0.8 0.5 0.6 2 0.6 0.5 …  |
| | I have this structure: [CODE] typedef struct nodo{ int dato; struct nodo *izq; struct nodo *der; }nodo; typedef struct nodo *avl; [/CODE] I have this method: [CODE] void insertar(avl *r, int dato){ if (*r==NULL){ *r=(nodo*)malloc(sizeof(nodo)); (*r)->dato=dato; (*r)->izq=NULL; (*r)->der=NULL; [/CODE] All this code works perfectly. My question is about the line: … |
| | I have this problem: I have a data structure called DACT, that I convert into a string line and send to another computer. I have a file full of DACTs, and I need to send them all to another computer. When I send only 100, it works fine, but when … |
 | I made a mysql table on my website with backend that allows me to upload images of affiliate companies i deal with. I used this script and it works. I now have need to add URL to these. As you can see i select the directory the iamges are in … |
| | [CODE] using System; using System.Reflection; using MathWorks.MATLAB.NET.Arrays; using MathWorks.MATLAB.NET.Utility; [assembly: System.Reflection.AssemblyVersion("0.0.*")] #if SHARED [assembly: System.Reflection.AssemblyKeyFile(@"")] #endif namespace dotnet { /// <summary> /// The dotnetclass class provides a CLS compliant interface to the M-functions /// contained in the files: /// <newpara></newpara> /// C:\Users\User\Documents\MATLAB\waveCS\wavread.m /// <newpara></newpara> /// deployprint.m /// <newpara></newpara> /// printdlg.m …  |
| | I was hoping someone could offer me some help please I am new to using asp.net .I want to create a web form with two comboboxes ,one text box and a button .I have multiple tables in ms access database with same structure , col1 and col2 . I want … |
| | Hi I was hoping someone could offer me some help please I have a form with two comboboxes ,one text box and a button .I have multiple tables in ms access database with same structure , col1 and col2 . I want to insert text box value into column1 in … |
| | Hi. As far as I know, [B]typedef[/B] is used to assign an alias for a structure or type of data, am I wrong? Is there something more to know about Typedef? thanks |
| | Hi, help please! I have a struct containing an array of pointers to structs containing Binary Search Trees with nodes containing structs. ... <*sigh*> I hate C soo much... put work wants it to be in C. I can set the struct of BST's just fine, and keep it around, … |
| | Hey everyone, I am currently working on a project to create a List ADT that has the following public interface: + size( ) : integer o Returns the number of elements currently stored in the list. o Postcondition: Returns 0 if empty otherwise returns the number of elements. + add( … |
| | This is a program for recording sound from an Audio Input device. I have taken help from the MSDN website ..... ! I did as they had mentioned .... [CODE] //wave.cs using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.IO; using System.Runtime.InteropServices; namespace Record { public class wave { … |
| | Hi there, I'm kind of new to python and I'm trying to extract a protein sequence from this webpage... [url]http://www.ncbi.nlm.nih.gov/protein/BAH23558.1[/url] When I use urllib.urlopen the html it gets does not contain the sequence data. When I open this page in firefox and use firebug to look at the page I … |
| | How can I determine the order of B+ Tree ? Or it should be according to the number of total elements in the tree. |
| | Hi. I've a BST created for an address book application for my term project. When inserting into the BST, I insert items sorted by their first names in ascending order. The thing is that the user should be able to display the BST in the ascending form of last names … |
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