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| | I have a TreeView control in VS 2010 that I need to be able to INSERT (not add) nodes to. I have stored a unique key in the TAG for each node and know how to find the value of the tag in the tree. However, I can't figure out …  |
 | I have a combobox I need to display some data in from a Database, but there are duplicates and I don't know how to select the distinct ones. Any help? |
 | HI i am trying to convert a doc file to a pdf file. please see my conversion code below [CODE] private string m_SourceFilePath; private string m_DestFilePath; public bool DoConversion() { bool returnValue; Word.WdExportFormat exportFormat = Microsoft.Office.Interop.Word.WdExportFormat.wdExportFormatPDF; object paramMissing = Type.Missing; Word.ApplicationClass wordApplication = new Word.ApplicationClass(); Word.Document wordDocument = null; try … |
| | Hi guys, First post so please don't be too harsh :D. I'm trying to open a .txt file, search for a specific line starting with (" Performance Summary"), copying the first and third numbers in the columns of the 4th line below it and every line below that until there … |
| | [CODE]#include<stdio.h> int fun(); /* function prototype */ int main() { int (*p)() = fun; (*p)(); return 0; } int fun() { printf("WEB\n"); return 0; } [/CODE] this program is working fine and printing WEB as well int (*p)() = fun; how these two consecutive lines of codes are working please …  |
| | my project is that information is inserted or deleted or updated from many location but the database is in one location is this mean that database is centrilized or distrubuited |
| | [CODE] import java.util.*; public class PetrinetSim { public int noofplaces=0; public int nooftransitions=0; public inputarc[] ip=new inputarc[50]; public outputarc[] op=new outputarc[30]; ArrayList<place> pl= new ArrayList<place>(); public Scanner in=new Scanner(System.in); place[] p; transition[] t; void createplaces() { int i; p=new place[noofplaces]; for(i=0;i<noofplaces;i++) { p[i]=new place(); p[i].token=0; p[i].id=i; } } void createtransitions() …  |
 | Alright, I am having a problem with an error message that comes up, i am pretty sure the code is alright, but it might be the code, i have tried re-installing VB (Visual Basic 2010). i have tried a few things on the web and nothing. here is the error … |
| | Hi! I want to read integers from a string of integers and store the individual integers in an array. The problem is that I don't know how many integers in the string would be otherwise I would have used sscanf with a format specifier. For example: Input: 10 20 12 … |
| | [CODE]package pack; import java.util.*; class Filltool { Scanner s = new Scanner(System.in); String str; int r = s.nextInt(); int q = s.nextInt(); char ch[] = new char[q]; int arr[][] = new int[r][q]; void insert() { for(int i = 0; i < r; i++) { str = s.next(); ch = str.toCharArray(); … |
| | [CODE]#include<iostream> using namespace std; void convertLetter(char); void convertWord(char); int main() { char input; do { cout << "Please make a selection\nS:\tConvert a single letter to its corresponding telephone digit\nW:\tConvert a word to its corresponding telephone number\nQ:\tExit" << endl; cin >> input; if (input == 's' || input == 'S') convertLetter(input); … |
| | Write a program that generates 10 (TEN) random integer numbers that range from 1 to 50, and store them in an array variable. Display the original order of random integer numbers. Then create a function that sorts the number elements from the array in ascending order and display the result. …  |
| | Hi, I am a new PHP developer. Actually just started today and I wanted to know which MAMP stack to use ? I came across MAMP and AMPPS : [url]http://www.mamp.info[/url] [url]http://www.ampps.com[/url] Which one should I use ? From the looks of it I think AMPPS is easy to use. I …  |
| | Can anybody tell me How to access Asp.Net Application using Desktop (VB.Net) Application...? I Had developed one Asp.net App., & there is one DesktopApplication developed in VB.Net, which reads the Information using BarCodeReader.... I want to AutoFill up Asp.Net Page with that data. How can i do this.....  |
| | can someone please help me with this code? i am getting the following error : [Linker error] undefined reference to `enr(int, int, double, double, double)' thanks #include <iostream> #include <fstream> #include <math.h> #include <string> using namespace std; float ran1(long *); #define IA 16807 #define IM 2147483647 #define AM (1.0/IM) #define …  |
| | Good day... I am new to javascript... I created a simple validation using javascript alone.but my problem is when I press enter the browser aumatically refresh.. this is my code js code.. [CODE]var validid=false; var validname=false; var validaddress=false; var validzip=false; var validemail=false; function idiit() { var uid = document.form1.userid; var … |
 | Hi everyone, I'd like to ask our Java experts a simple question about learning Java. I want to know how to learn a programming language in easy steps(if possible) especially Java. Would anyone suggest a good way of learning it and improving the way that from how a normal person …  |
| | Hi Guys and girls, I'm using a TMonthCalander to display Dates, I'm using the BoldDays method to bold the important days. I have everything working fine when the user changes the month via the TMonthCalander controls. But I can not bold the days when they click a button. I've tried … |
| | Hello. I am looking for a website that I can download Microsoft Visual c++ 6.0 or whatever it's called, the compiler. Just the compiler, nothing else like those things on Mic.'s website. Please give me a good up to date link that has a free full download for the compiler. …  |
| | Hi there! So I'm working on my next assignment and it's all about implementing a few exceptions in order to get us familiar with the topic. I am tasked with implementing 3 very simple exceptions to my previous program. So far I have 2 out of 3 working fine with … |
| | Hey here is the task. 1. Design a class, called People, that includes a person’s name and a weight with a constructor, 2 getter methods, and a toString() method. 2. Design a second class, called PeopleList (like the IntegerList lab or CDCollection class) that has an array of People, and …  |
| | Can someone please explain to me why I am getting errors with this? [CODE] /** This class stores data about a room. */ public class Room { private int walls; // Number of walls private int windows; // Number of windows private String ceiling; // Type of ceiling private String … |
| | I have created a form that uses a drop-down box to save information to a MySQL database using a php script I wrote. That works perfectly, but the problem I have is when I am trying to edit the information in the database. I have created an edit form that … |
| | When I make an OpenGL game on this computer, it runs at normal speed. If I run it on literally any other computer, it goes really fast, making the games unplayable. Does anyone know what might be causing this? |
| | Can anyone tell me how to do this?  |
| | here is a snippet from my code, my jbutton action listener [CODE]private void jButton1_actionPerformed(ActionEvent e) { System.out.println("\njButton1_actionPerformed(ActionEvent e) called."); String username = new String(jTextuser.getText()); String password = new String(jTextpass.getText()); String passwordconfirm = new String(jTextpassconfirm.getText()); String email = new String(jTextemail.getText()); String emailconfirm= new String(jTextemailconfirm.getText()); if(username.equals("") || password.equals("") || passwordconfirm.equals("") || email.equals("") …  |
| | Hey guys, I'm making a gpa calculator and almost have it completed but can't get it to read the grades and calculate the gpa properly. Any help would be great! [CODE]import java.util.Scanner; public class StudentGPA { public static void main (String args[]){ //User inputs the number of classes he/she has … |
| | Hello to all, I am trying to solve this problem but i did not find the solution. please help me to find the solution. Error: Column count doesn't match value count at row 1 [CODE]<?php $con = mysql_connect("localhost","root",""); if (!$con) { die('Could not connect: ' . mysql_error()); } mysql_select_db("hotel", $con); … |
 | Hi I need to add the following sample url, [url]http://www.mysite.com/home[/url] to my .htaccess file to redirect it to the following url: [url]http://www.mynewsite.com/welcome[/url]. I've seen that my htaccess uses RewriteCond, and tried a code like this: RewriteCond %{HTTP_HOST} ^www\.mysite\.com/home$ [NC] RewriteCond ^(.*)$ http://www.mynewsite.com/welcome$1 [R=301,L] However am getting Internal Server Error 500. … |
| | Hi everyone, I am a beginner with C++ and am trying to self teach myself the programming. I have been watching tutorials and reading about it and am still getting confused. if anyone can offer help with this exercise and help me to better understand whats being done and why. … |
| | [CODE]<?php include 'connection.php'; $qry = mysql_query( "SELECT g.totalDaily, p.COUNT(DISTINCT bodyNo) AS qty FROM grandTotal AS g, paintshop AS p ") or die('error'); while ($rows = mysql_fetch_array($qry)){ ?> <td><?php $dpu = $rows['g.totalDaily'] / $rows['qty']; echo $dpu;?></td> <?php } ?>[/CODE] i want to display the $dpu which is defect per unit..the information … |
| | A question regarding inheritance implementation. Let's say we have 2 classes: [CODE]class B { public: int x; // for the sake of argument it's public, don't stone me }; class D: public B { public: int x; // again x, i know ... stupid dilemma };[/CODE] Now, if you will … |
| | I have a form with a number of controls on it, and I had thought that the "Controls" property of the form instance contained all of the controls on the form as per the documentation. Actually it does, but now iterating over all of my controls becomes similar to iterating …  |
| | hello everyone! I have a php blog once again that I can't seem to get to work..when I register an admin to all the editing options and what not..the processing gets weird..instead of outputting all the other errors..it simply goes to the error "User Not Added". Did the script skip … |
| | This is homework. I have to create two tables with certain constraints. However, I keep getting syntax errors, and I really have no clue exactly how to format it because there are so many different 'templates' out there. Here is what I have so far. [CODE] create table Departments (Department_ID … |
| | Hello there..i'm trying to implement a tree in C#..the basic node structure is give below [code] struct node { public int _x; public int _y; public int _cost; public node _parent; public pos(int i, int j,int cost,pos parent) { _x = i; _y = j; _cost = cst; _parent = … |
| | Hiii Buddies....I am having a very frustrating time trying to understand where to start from and where to end in creating online enrollment billing system....there is tonnes of stuffs that i have no clue wat to do.....since m a beginner it is possible to help me out with the coding …  |
| | I am using this code in a jbutton to open a webpage from my java application. [CODE] try { //Set your page url in this string. For eg, I m using URL for Google Search engine String url = "http://www.google.com"; java.awt.Desktop.getDesktop().browse(java.net.URI.create(url)); } catch (java.io.IOException e) { System.out.println(e.getMessage()); } [/CODE] Though, … |
| | I think my problem is that C++ cannot work with class instances without initializing them in a more explicit way than I am doing, but I'm not sure how to go about doing that.... maybe there's an easy solution but it isn't obvious to me. does someone see another approach …  |
| | Hello, Can you please help me in following scenario in Perl scripting? I want to compare two text files & save output of this comparision in third file with flags I-Insert, D-Delete, U-Update at the end of line. File1.txt - 1|abc 2|efg 3|xyz File2.txt 1|abc 2|efh 4|pqr Expected output is … |
| | I just have a quick question, I tried to figure this out from my textbook but can't seem to find it. j = 5, i =7 Evaluate (++j == i) + 3 How does C evaluate the expression? To me, it just doesn't make sense. I'm not looking for the … |
| | 1. I want to take unique district values from the below xml. How to do it in XPATH? 2. I want to take unique taluk values and district name="xyz". what is the xpath expression? XML structure: <?xml version="1.0" encoding="utf-8"?> <imageData> <row> <slno>1</slno> <sitecode>001</sitecode> <sitename>Mel Sittamur</sitename> <photono>001_001_001.jpg</photono> <photodate>07-09-2008</photodate> <district>Villupuram</district> <taluk>Senji</taluk> <monument><![CDATA[Jain … |
| | I dynamically create some linkbuttons and assign them the same EventHandler: [CODE]lb.Click += new System.EventHandler(engCat_Clicked);[/CODE] In the engCat_Click event, it sets a static variable to the value of the LinkButton's ID that was clicked: [CODE]protected void engCat_Clicked(Object sender, EventArgs e) { LinkButton lb = (LinkButton)sender; string engcatID = lb.ID; currentEngCatID … |
| | Is it possible to have multiple input streams open at the same time? I know it takes a lot of time to open a file, and I am trying to be as efficient as possible. I really need to have two streams open at the same time. The data is … |
| | the output of this program should return the number of letter in words [CODE]/** * @(#)Coun.java * * * @author * @version 1.00 2011/11/18 */ import java .util.Scanner; public class Coun { Scanner input=new Scanner(System.in); public static void main(String [] args) { System.out.println("Enter a string: "); String[] arr = input.nextInt(); … |
| | Hello, I'm trying to create user registration for a class website using WAMP. I have the register and activation pages working, but I am getting the same error for login, logout, forgot password, etc pages. The error is: An error occurred in script 'C:\wamp\www\login.php' on line 42: Cannot modify header … |
 | Overload new and delete operator to manipulate objects of Student class.Class Student must contain data members like char * name,int roll_no,int branch etc.The overloaded new and delete operator must allocate and deallocate memory for the student class object and its data members. Here is my code. The problem is that … |
| | [CODE]Bitmap cropImg = new Bitmap(747, 591, System.Drawing.Imaging.PixelFormat.Format24bppRgb); cropImg.SetResolution(300, 300); //create a new graphics object from our image and set properties using (Graphics grPhoto = Graphics.FromImage(cropImg)) { grPhoto.CompositingMode = CompositingMode.SourceCopy; grPhoto.SmoothingMode = SmoothingMode.AntiAlias; grPhoto.InterpolationMode = InterpolationMode.HighQualityBicubic; grPhoto.PixelOffsetMode = PixelOffsetMode.HighQuality; //now do the crop // grPhoto.DrawImage(loadedImage1, new Rectangle(0, 0, pictureBox1.Width, pictureBox1.Height), imageBounds1.Location.X … |
| | Hello all. This program is supposed to maintain inventory for 5 warehouses with 3 items each warehouse. Each in a different city. You can place an order or send a shipment to each warehouse. When you place an order, if one warehouse does not have enough of the item it …  |
| | I'm trying to make a program that has the possibility to vote for different people. When a vote is added to a person, I want the pie chart above to change according to the votes. I have everything done except for the part of the pie chart changing. This is … |
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