Software Development Forum

Set up my database through the wizard and copied the connection string it presented to me. But am having problems connecting to the actual DB. Error quoted below. Am I missing out on something? [CODE] Private Sub btnDB_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnDB.Click Dim strConnect As …

When to use pointers and when to use references in c++. plz clear my doubt.. thnks in advance

I have a project that can potentially use a SQL server as a host for it's data. When a user starts the application for the first time, a wizard walks them through selecting how to store their data. If a user selects the SQL option and indicates that the database …

This is what I have done so far. using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; namespace game.casestudy { public partial class Form2 : Form { public Form2() { InitializeComponent(); } private void objectiveToolStripMenuItem_Click(object sender, EventArgs e) { Form Ronald = new …

So I'm trying to make a parser for a game replay. I just need help getting started, I have docs for it explaining. Atm I'm just trying to get the header parsed. [code] replay = open(r'C:\Users\CookieMonster\Desktop\mix.w3g', 'rb') #offset | size | description print(replay.read(0x1c)) #0x0000 | 28 chars | zero terminated …

My problem is that when this executes the results come up as a query in the text box and not the result. Is there a way that this can be converted? The idea is to select a name within the combobox and this should update the 3 textboxes with the …

I've been trying to modify a function and every attempt seem to screw up the plist. [CODE]def removeItem(pl, item_name): for dock_item in pl['persistent-apps']: if dock_item['tile-data']['file-label'] == item_name: verboseOutput('found', item_name) pl['persistent-apps'].remove(dock_item) return True for dock_item in pl['persistent-others']: if dock_item['tile-data']['file-label'] == item_name: verboseOutput('found', item_name) pl['persistent-others'].remove(dock_item) return True return False [/CODE] This scans …

I have a database that needs to have unique values wherein it will provide an error saying "Username already exist" and will not add to database. How to do this?

I just learned class and object today, couldn't even get the code compiled. could anyone help please? Thank you I have three files: Product.h Product.cpp TestProduct.cpp We haven't learned to put everything in a project yet. so for now, just just these three source files. [CODE] class Product { private: …

[B]Hello and Asslam o alekom![/B] This thread is for who wants to learn VB6, post your suggation and advises to us.

Hello I used 2 linked list. First : Students. Second: Doctor. Every Doctor takes a set of his students. The problem : How do I add students to the doctor? [CODE]#include <iostream> using namespace std; #include <string> struct student { string name; // current name student *next; // pointer to …

In my case, i want to make some tool with event, example : make a new textbox with event button click. Can Visual Studio 2005 vb.net do that? How to do that? thanks before :)

Basically this is suppose to read zipcodes from a file and sorts them in ascending order then calculates the total amount processed. I am getting output, but I think my problem is somewhere in my sort function. The program pretty much runs down to the last zipcode in the file …

Hey guys, I'm having a little trouble with my Java homework. So far I'm stuck on problem 3.5, C). My code so far is: [CODE]package multadd; /** * * @author Josh */ public class Main { public static void multadd (double a, double b, double c) { System.out.println ( a …

Hi, 1) below is an assembly question with the answers in red. I am trying to find out where the numbers 3, 4, 16/4, and 16 came from. I understand they are from intel for the IA32 chipset. But I can't find any table that shows where to get these …

I found a code on several websites for a UDP client and server ... when I run the code of both the client and the server on one computer, it works normally ... but one I work on two computers (one server and the other client), the sever becomes 'Not …

Hi everyone, Does anyone know how to remove a particular attribute in XML by using Python? [CODE] <country> <city capital="Paris">Paris</city> ............ ............ </country> <country> <city capital="Helsinki">Helsinki</city> ............ ............ </country> <country> <city capital="Bogota">Bogota</city> ............ ............ </country> [/CODE] I just wanna delete or remove Paris and Helsinki here by using SAX or …

those are the maps: [CODE] multimap<SortKey,T> firstMap; multimap<SearchKey,pair<SortKey,T>*> secondMap; template <class T,class SortKey, class SearchKey> bool GarageDataBase<T,SortKey,SearchKey>::Add(T data,SortKey key1, SearchKey key2) { multimap<SortKey,T>::iterator it; it=(firstMap.insert(pair<SortKey,T>(key1,data))); pair<SortKey,T> *mizi=&*it; secondMap.insert(pair<SearchKey,pair<SortKey,T>*>(key2,mizi)); return true; } [/CODE] I am trying to insert a pair into the firstMap and get a pointer to this pair and …

[CODE] weather(sunday,fair). weather(monday,overcast). weather(tuesday,fair). weather(wednesday,fair). weather(thursday,overcast). weather(friday,rainy). weather(saturday,overcast). sky(blue):- weather(Day,fair). sky(grey):- weather(Day,overcast). [/CODE] If the weather is fair, the color of the sky is blue. If the weather is overcast, the color of the sky is grey. Birds are active on Sunday, Tuesday, and Thursday. Birders are happy on a …

///////////////////////////////////////////// make .jar runnable ////////////////////////////////////////// Hello; I can make a .jar from my program and move it to a folder in my progject but I would like to make it runnable. So I have shown the Command to make the -cmf (non runnable) .jar that works fine. I will show …

j ///////////////////////////////////////// Hello; I Have a JDesktopPane that opens with a x frame (JInternalFrame)wit a JMenuBar and 11 JTabbedPanels .produced by x.class.I click the menuItem to produce z.frame using x.class a new JInternalFrame with 4 tabbedPanels on it again produced by x.class. Now I click on x.frame and try to …

Here is the problem I am supposed to be answering: Suppose an expression is represented in a string (i.e., 35*4+5/(4+5)). Write a function that splits the expression into numbers, operators, and parentheses. The function takes an expression as the argument and returns a vector of strings. Each string represents a …

Hi, I am developing a Winform app in 2010 Express. I want to be able to srip out superscript and subscript characters out of the strings that I am cutting and pasting from web pages. For example: [CODE] 1 I, Nephi, having been aborn of bgoodly cparents, therefore I was …

Hello all, I am working on a couple of programs and having similar problems with both, not sure what am doing wrong and would appreciate help as usual. The first program should have a class which can store up to 10integers. Only one copy of any integer(no duplicate value. Program …

Hi, Can anyone provide some examples or materials explaining ANSI and Non ANSI C Standards? Need some examples for non Ansi C Stanadard. Thanks in advance, regards, senche

Hi all, If anyone uses OpenSSL, I'd appreciate it if they can take a look at this code, where I'm trying to encrypt and decrypt a short test string. At first I used to get a run time error in the RSA_public_encrypt(...); and I thought that it was caused by …

Hello, Please tell me how can i generate an array in mfc, how can push element and how can initialize array? I want to make dynamic array of hexadecimal values. Thanks.

I'm trying to create a program to add two IEEE 754 floating point numbers, I'm pretty far into the program but I've come to a halt in the bit shift section of the algorithm. I have created a tmp variable to copy the mantissa(0's and 1's inside the char array …

Hello! I have a frame with some sizers in it (see code at th end for a running example). I would like to know how to repeat the sizers 2, 3 and 4 when pressing the add button. The sizers should be added before the submit button, and the control …

I have a programming assignment which I must complete and I need help starting it. We can't talk about code with the professor or the TA so I thought I'd come here to try and ask. Pretty much were going to be given a text file. This text file will …

Hello and hi. I've just used Hyperterminal to connect to a Bluetooth device. So far it works and I can send data to it using Hyperterminal. Now, is there any way that I can replicate the same serial communication in a C++ program? I'm using VS 2008. Are there any …

i 'm trying to make this program of a prime number in c language but ive not been able to do so,can any 1 of u plz help me out...i want to do 2 things... 1)First,test whether a number is prime or not 2)generate the series of all the prime …

Well, I've been doing a bit of coding here and there. I mostly mastered the simple functions, such as loops and if checks and I have a fair understanding of classes and references. I also know about pointers and several other things regarding c++. I also know how to work …

I have following line of code. [CODE]test[k]->Auto->printPowerStatus();[/CODE] This prints out following 0 ON, 1 ON, 2 ON, 3 ON, 4 ON, 5 OFF, 6 ON, 7 ON 8 ON, 9 ON, 10 OFF, 11 ON, 12 ON, 13 ON, 14 ON, 15 ON I want to be able to search …

Hello everyone! When I'm starting a OSGI bundle in my Apache Felix container, I have a ClassNotFoundException. This is the output that I have: [CODE] start file:/C:/Users/Pierre-Alexandre/Documents/NetBeansProjects/Prototype1/src/Prototype1Client.jar 23-Sep-2010 10:43:12 AM org.apache.cxf.dosgi.discovery.local.LocalDiscoveryService bundleChanged INFO: bundle changed: null 23-Sep-2010 10:43:12 AM org.apache.cxf.dosgi.discovery.local.LocalDiscoveryService bundleChanged INFO: bundle changed: null 23-Sep-2010 10:43:12 AM org.apache.cxf.dosgi.discovery.local.LocalDiscoveryService bundleChanged …

I am facing one problem in this type of pro-gramme where i use Class name as a Return type or pass object as an argument like here , i am getting same error(the class already defined), i am using eclipse. [CODE] ****class Test //showing error that the class Test already …

Hi everyone I need to be able to read each character from a text file and store them in an array here is the text file: ********************* Ace of Spades 10 of Spades 3 of Clubs King of Spades 5 of Spades ********************* Queen of Diamonds King of Hearts Queen …

[CODE]paid_value = self.paidinput.GetValue().strip()[/CODE] I have this line of code to take a number from the paidinput field, but i need the value as an integer, how would i go about this?

Hello Daniweb, I would like to read binary data into floating point numbers. I'd be happy with a 1-D array (or vector) or a 2-D array. Just something I can write to a text file. I attached a small sample of this data. Here is the code I have so …

I've finally finished my TCP server and it's all working fine on my personal machine (which I used to write and test the program) which is Windows 7. However, when transferring the program to my VPS (which is Windows XP) the program gives the following exception when attempting to receive …

Hi i have a problem in programming I need to search a line from a text file by just entering an identifier. Text File: "my Record.text" contents: 101,Carl Cool,500.00 102,Kurt Cobain,400.00 103,Kid Marion,300.00 the console should ask the id number.. ex. ID:101 and give the output: ID:101 Name:Carl Cool Rate:500.00 …

Im supposed to create a program that will read 10 floating pt numbers into an array of 10 double. The program is supposed to quit on non numeric input, which i have succeeded in doing, and also the program is supposed to take an average of all of the numbers …

I am writing a program to reverse a string without using string functions available from standard library. Following code is giving me some error when compiling [code=c] #include<stdio.h> int main () { int i,j; char *p,*s,*g; p="abcdefgt"; i=0;j=0; s=NULL; g=NULL; while (p[i] != '\0') { printf(" %d %c\n",i,p[i]); i++; } …

hello every body , i have just a little question , someone can tel me what the [B]difference[/B] between [B]array<Byte>^[/B] and [B]array<Byte>[/B] thank you , dr dre say's " what's the difference betwwen me and you " ;)

I'm attempting to create a function getPredecessor() in which the function recieves an int in reference to a position in the list and should return a pointer to the node [U]before[/U] that position. If the position is the first place in the list, return 0. Here's my header (followed by …

An unsigned integer is of 2 bits. What i wnat to do is to shift an int a right one time and at the same time obtain the A(15) bit in some variable how can i do that? i know this will perform a right shift on int a and …

Ok so we were given a homework assignment and I am having trouble with it. We are supposed to minipulate a box in the center of the screen with the input given by a user. The input values given are height and width. How can I create a box in …

Here is my code; [CODE] // Allows writing to web forms void SetText(string attribute, string attName, string value) { comboBox1.Items.Clear(); // Get a collection of all the tags with name "input"; HtmlElementCollection tagsCollection = webBrowser1.Document.GetElementsByTagName("input"); foreach (HtmlElement currentTag in tagsCollection) { // Displays all the tags in a combobox comboBox1.Items.Add(currentTag.GetAttribute(attribute).ToString() …

does vb 6 and above support cross operating system compatibility. i mean can applications developed in vb be deployed on other operating systems apart from windows and if they can what is the level of vb compared to other renowned programming languages like c++ and java.

I have a program that reads in a file and extracts the front of a tag and the end and puts them on their own line, but for some reason it's missing some tags. If this is my file: <tag>something</tag><tag>something2</tag><tag>something3</tag><tag>something4</tag><tag>something5</tag> It would output should look like this: <tag>something</tag> <tag>something2</tag> <tag>something3</tag> …