2,965 Topics
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| | Hello; I am trying to build a JDesktopApp The structure of a Session in a web app: a user logs in and a session specific to the user is saved.(basically). My question is dealing with a Desktop app. If a user logs in can the same concept be used? I … |
| | Hi everybody. right now i'm doing a hotel reservation system using php and phpmyadmin. The process involved 1) user inputs check-in and check-out dates (to check what rooms are available during the dates input) 2) database is queried for all room categories AVAILABLE within the dates indicated step 1 and …  |
| | Actually these are Some of Interviews Questions that i have to answer in an interview. I have got Some Confusion :-/ in My answers that why posting here .. So that Any Genius Can Answer these Question Correctly 1) Which of the following are true about Extension methods? 1) They …  |
| | Hello and Thanks, I am trying to create a teacher grade book for my school, I have a mysql database 'gradebook' and two tables 'students' and 'data' (mysql code below) to start, I am also using PHP. I have googled this to death and can't seem to come up with … |
| | Hi, So my computer went haywire when I was on the internet. I am now unable to connect to the internet at all, and if I press any key on the keyboard it freezes, but the mouse function is ok. I only have my blackberry to download any additional software …  |
| | Hiii Everyone i)Show diagrammatically a linked list of 4 nodes, where each node consists of one pointer and one integer data item. ii)Give a declaration of this data structure in a language of your choice. State what language you are using I want using pascal language Please give me quick …  |
| | Hello, I have two tables--QUESTIONS, ANSWERS. I store the questions in one table and the answers in the second. Table Structure--QUESTIONS Field 1: Question_ID Field 2: Question Field 3: Question_Type (There are 3 types of questions) Field 4: Step_ID (There are 15 steps in the program) Table Structure--ANSWERS Field 1: … |
| | Hello, I have an issue where ie opens a new window to a random site on its own. But only if I am browsing the web. It does not open unless I have it open, then it randomly opens a new window on its own. I have looked in add … |
 | Hello There, I am Using This code to backup mysql database from my hosting server. [CODE]#!/bin/bash # # MySQL Backup Script # VER. 2.5 - http://sourceforge.net/projects/automysqlbackup/ # Copyright (c) 2002-2003 wipe_out@lycos.co.uk # # This program is free software; you can redistribute it and/or modify # it under the terms of … |
| | Good Day! I'm a little bit lost right now on how to implement trees in java. We were ask to do a program that will display relationships (1st/2nd degree friends). I'm thinking of using vectors but our teacher said that we have to use Abstract Data Types (Trees). I've tried …  |
| | Hello everyone. I've been lurking around DaniWeb for a little while and I finally decided to take the leap and join in. I'm a computational scientist, which means I usually write code to crunch very large sets of numbers. (Read this as "don't ask me about how to process textual … |
| | Hi guys. I have an observer/observable structure set up in my code that changes a bunch of TextField values with updated data, no big problem here. However, in my update(Observable obs, Object arg) method, I am trying to call another method to insert the new values into my database. I …  |
| | // hi guys actually i need some suggestion or help .. i want to add STRING capability in this following Queue program. currently it just eccepts the chars . so if somone can help me out in getting the String output. thanks [CODE]#include "stdafx.h" /***** Structure template *****/ struct list{ …  |
| | Hi, I see the following error when i open my file with IE. <PARAM-CONF-CONTAINER-DEF UUID="ECUC:8e498821-8d5c-4512-88fc-8d4d90dca1ab"> <SHORT-NAME>DioChannelGroup The XML page cannot be displayed Cannot view XML input using XSL style sheet. Please correct the error and then click the Refresh button, or try again later. -------------------------------------------------------------------------------- A semi colon character was … |
| | Hi everyone, I'm sure I'm doing something silly here! Basically my constructor creates a pointer initialised to null, then in one of my functions I create an integer array on the heap using the new keyword. Now basically I have a data structure that needs to be copied, like so … |
| | Specialists, In order to complete my MSc I need to collect some data and for this I need 5 minutes of your time. I would appreciate it if you would complete the following questionnaire at your earliest convenience. If you think there are others in your organisation who could also … |
| | My sister got new laptop Sony Vaio, which was bought in Italy. It had that password protection when you first run it, so we couldn't get into Windows (Windows 7 64-bit, not sure which edition). A month later father got password from shop where he bought it (he works in … |
| | Hi, I'm processing a small text file which contains information about the Winter Olympics. However I don't know how to keep the list the same for each country whilst making a new list for a different country. So far I've read in the lines and I have put the data … |
| | Hi - here is my code - it is for searching what i have done as u can see is - for every results the CP_ID is hyperlinked and opens up to the edit page. but no value gets passed. what i want is when a search result appears i … |
| | Hi there, Looking for some advice regarding the following hierarchy structure: [url]http://i40.tinypic.com/9a1us0.jpg[/url] I'm storing base class pointers in a std::list in my program: [CODE=c++]list<Vehicle*>mylist[/CODE] Is it possible for me to use Pure Virtual functions in the base class? For example: [code=c++]virtual int getMPG() = 0;[/code] Seems fine, as all derived … |
| | I have a Computer Science degree (long2 time ago) .. I do know Java OOP but i am now trying to pick up C++. I do have C and of course data structure using C or pascal. I have started reading Bjarne Stroustrup book (The C++ Programming Language - Special … |
| | Hello guys. Can I write structure data to child pipe? Usual examples are about writing char* or int type. I tried to write structure. But it does not look work. Will you check my code? ----------------------------------------------------------------------- [CODE]struct work_list { int heavy_rate; //0 - 5 level int work_owner; //thread id } … |
| | I am trying to get a WndProc Mapping solution to work so that I can avoid just making my WndProc static. In addition, a mapping solution is supposed to be great because I don't need to declare variables in my .cpp file, I can do it in my .h file …  |
| | I have a pair member data in a class: pair<double,double> memory; How can I change the firs or second element? If I simply write memory.first = 42 the compiler says read-only structure If I use memory = pair<double,double>(42,42) than: error passing 'this' argument I dont understand, please help me |
| | I am putting together a database with users, items, and tags. I have three tables to support this structure. The first is the "items" table, which contains all of the details about each individual submitted item. The second is the "tags" table, which has two columns: tag_id and tag_text. The … |
| | Hi everyone I am trying to get this done and it is not happening :to implement the method for the is Empty and is Full. I am suppose to check for an empty stack and check for a full stack But I am not getting it? Can someone see something … |
 | Hi and I have a mysql table that gets a few million records inserted per day and it seems to get corrupted very often. The current database structure is myisam but it keeps on getting corrupted. Are there any mysql data structures that won't corrupt even when restarting the mysql … |
| | been doing reiew questions to prepare for a c++ test, and was hoping someone could help me out by looking over the ansewers i have so far. what i have is in red. thank you very much :) -- Which of the following operations has the highest precedence? a. Postincrement. …  |
| | So guys for the sake of simplicity lets say i am developing a huge matrix multiplication program using C and i made a data structure which is able to represent this huge matrix into miniature blocks the down side is that this representation of block takes much more memory than … |
| | Hello. I am creating a template class derived from another template class to basically mimic the behavior of the STL stack for a school project. I am getting a compile time error when try to use a variable named "copy" when testing the overloaded '=' (defined in the base class) … |
| | Hello everyone I have been trying to learn the greater mysteries of linked lists and have come across an error that is inexplicable to me at my current level of understanding. I have written a program that attempts to form a linked list to store student information in the form … |
| | Hey, sorry if this question seems basic however I am relatively new to C++ and have done some searching around but to no avail. I then came across this community and thought I would try it out :) Basically, using Visual C++ 2008, I have a custom data structure, lets … |
| | So i guess the titles says it all i m trying to create dynamic structure of adjacency lists and i m having some errors since i m a little new in C anyone mind taking a look at it and tell me of any mistakes i might be doing STRUCTURES …  |
| | Hello, I was trying to implement data structures using file operations. I am using a data structure of two integers, one being the index number and other being the value. My actual aim is to recreate the file containing the data using a log. But, the program isn't running as … |
| | Hi, my housemate and I share the same laptop, and he clicked on one of those fake notications on facebook saying someone likes or has commmented on your picture. We've both changed our passwords on most things, and I ran a full scan with kaspersky which picked up this (copied … |
 | [code] void NewCustInfo(CustData &cust) { cout << "Customer Name: "; getline(cin, cust.name); } [/code] CustData is a structure that is declared, and the name data member of that struct is of type string. For some reason when I call this function(there are no compile errors), it displays the cout statement, … |
| | Hey guys :) I have been working on an MMORPG for the sole purpose of education recently because i want to start computer science at University in a couple of years and be really prepared for it (i'm only 17 this year) So far i have basically all the networking … |
| | my browser is taking me to the places where I do not want to go. Someone please help me check my hijack this log. Thanks Logfile of Trend Micro HijackThis v2.0.2 Scan saved at 8:53:15 PM, on 3/5/2010 Platform: Windows XP SP2 (WinNT 5.01.2600) MSIE: Internet Explorer v8.00 (8.00.6001.18702) Boot …  |
| | I need to take an n number of x and y coordinates from the user and figure out some information based on the inputted points (northmost, southmost, etc.) I wanted to know what the best data structure would be to store the inputted x and y coordinates and be able … |
| | I am working on an assignment and was wanting to know if one of u guys could let me know if I have 1. correct before I go to 2. Here are the instructions... 1. read in the data then displayed the data. 2 Add the following a. add a …  |
| | [B]I've posted this in the MySQL forum but I have recently stumbled across this forum and it looks far more active so I'm hoping for a response here: Some notes: MySQL database, MyISAM type (debatable, I don't know why I would use InnoDB or how it differs from MyISAM, but … |
| | Hi everyone, Seems I've picked up something along the way (this is a shared computer, so not sure where) that takes links I click on and redirects them to random search pages. I have downloaded and ran numerous programs in safe mode (which did catch some other things and even …  |
| | I have a client/server socket program example that I am modifying in order to pass a parameter to a called program on the server side. The problem that I’m encountering is trying to build a command line string that will execute the called program from a “system()” function. I’m testing … |
| | Hello, I am trying to create a doubly linked list that will print the entered input in the original order and then print it in the reverse order. Earlier I was able to get it to print the list twice, but the second time was not in the reverse order. … |
| | I am trying to modify this trivia program to read scores from a separate text file and then add the scores to a running total if the user answers correctly. Here is my code so far: [CODE]# Trivia Challenge # Trivia game that reads a plain text file import os … |
| | Can anyone tell me what this means and how to fix it? I keep getting this warning, the title of this post, and I'm not quite sure on how to fix it. It is messing up what I'm trying to do. Here's the code: [CODE]#include <stdio.h> #include <stdlib.h> #define MAXLINELEN … |
| | Hi all, Below is a program that continues to give me multiple errors when I ran it. I kept getting error which I don't know how to fix and where/or what I did wrong. I need your help. Please bear with me as you read through this because it is … |
| | [code] // This is My Client TCP program in C++ // Program Name client.cpp #include <winsock2.h> #include <iostream.h> #include <windows.h> #include <iomanip> char szServerIPAddr[ 20 ] = "192.168.5.251" ; // IP address of my Server int nServerPort = 5000 ; // The server port that will be used by clients … |
| | Okay so I went through all the steps and here is my issue... I use BitDefender for my protection and turned it off to run A-Squared & HouseCall (the other would not go past 31%). BD found this Trojan but none of the others did. Problem is BD said it … |
| | Hey, I've come to a bit of a problem - I'm updating a website for users to upload their own games, animations ("toons") and artwork. The trouble is, I've made separate tables for each one, each with very similar structure What I want to do is show, say, the first … |
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