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| | Hi, I got this code from My trainner.He asked me to debug.I tried my level best to debug. but still it shows the K meanspoints class needed error. This alone i could not solve. I also tried with vector class, but it shows error. please help me. [code=java] /* Implements … |
| | I have a program that is supposed to draw circles every twentieth of a second every time a button is clicked. When the button is pressed, a function is called and a for-loop is executed 25 times. Within that for-loop, [ICODE]repaint ()[/ICODE] should be called. Within the [ICODE]paintComponent[/ICODE] function, random … |
| | I need to delete the row in access database through vb6.0... I am using the search button to search the records,and then i need to delete those from the database,using the delete button. In the same way i need to upadate/edit the info in vb form and update it to …  |
| | i want to print string(given as input) as number(o/p) and i did it in c using switch case .i want to do the same in python... wat if python provides switch case??n do we have equivalent of it in python?? Examle: input:three hundred and fifty(string) output:350(number) |
| | Ok, it's a little weird, but I'm basically trying to write a piece of code that would determine how many letters are different between two words, like cat and cot are off by one yet cat and dog are off by three. So, I have a vector that contains all … |
| | Please correct the error in my program. When i run the program on turbo c++ 3, it output 3 times. Also When i enter more than 1 entry only the last entry is outputted. Also it is outputted 3 times. [CODE]#include<fstream.h> #include<iostream.h> #include<conio.h> class student { int rollno; char name[20]; … |
| | can you include arrays[] in header urls? I have the following but it doesn't work so I am thinking it might not be possible. [code] $name = strtolower($_POST["name"]); $name = stripslashes(ucwords($name)); $email = strtolower($_POST["email"]); $emailx ="/^[a-z0-9]+([_.-][a-z0-9]+)*@([a-z0-9]+([.-][a-z0-9]+)*)+\\.[a-z]{2,4}$/"; $alphaspace ="/^[a-zA-Z]+((['\,\.\- ][a-zA-Z ])?[a-zA-Z]*)*$/"; if ($name=="") { $error[] ="Name is a required field please … |
| | I have downloaded CF successfully and have been successful in connecting to my own database. However, I am following the Developer Center Tutorial for creating a record set and table to display the query in DreamWeaver. It all works as advertised however I am only getting the first entry in … |
| | I am trying to write an applet that receives 2 inputs from a user then opens a window and displays the 2 numbers that were input, along with a message of either "the numbers are equal", or "this number is the largest". My problem--my program never returns "the numbers are … |
| | hi, i have set a condition on the upload function [code]if (FileUploadControl1.PostedFile == null) { lblResult.Text = "Please select a file first"; } else { //upload a file }[/code] but if i press upload button when no file is selected it still uploads a blank file regardless of the "if' … |
| | hi guys, today i found out that there is a free javascript multithreading library at : [url]http://www.infoq.com/articles/js_multithread[/url] it is under GNU license and free to use. It is a great and very easy to use tool. |
 | I am trying to create a thread to continually update the time in the textbox. The issue is how do you reference a textbox in that was created in the main section of the program? main.cpp [code=c++] #include <windows.h> #include <ctime> #include "resource.h" static bool keepRunning = true; static HANDLE … |
| | Hello, I am getting 8 8 8 7 7 8 6 7 8 9 as output when I enter 1 2 3 4 5 6 7 8 9 0 into this program. It is supposed to sort the numbers one through 10. I debugged it, and believe the problem is … |
| | Hi! I need to find out the size of an arbitrary file and then binarize it in C. I can do this with txt files, but how could I generalize it? This is how I get the size: [code] const char* filename = argv[2]; ifstream messageFile(filename); beginFile = messageFile.tellg(); messageFile.seekg … |
| | I have 2 classes, one of which also has a nested class: 1. Home.java (extends JApplet) 2. Away.java (extends JPanel) has nested class, private class ButtonListener implements ActionListener Now in Home.java I have a Vector ( called bankaccount) which i pass to the Constructor of Away.java ( I declared the … |
| | Hello all, I'm having a problem with sending a serialized object over a NetworkStream. I'm using the BinaryFormatter and the object is serialized and deserialized fine writing to a file. If I use a streamwriter to send text it works fine after the [B]Flush()[/B] [CODE] nStream = _tcpClient.GetStream() Dim sw … |
| | I have a small elearning app and I want to check against the DB for the start and end dates (from mysql) and if they meet the criteria, good, else location.redirect to expired.php?? It doesn't redirect, any suggestions? Here's an example below... [code] function Timebomb() { var StartDate = <?php …  |
| | Hey everyone! I have a problem when I save using FileOutputStream, ObjectOutputStream... Well, there is no problem saving a file in my java application to specified folder e.g. "C:/folder/" (that is made with JFileChooser) but the problem is that I want to use MY self made icon (that has, lets …  |
| | Hi, I need to discuss some problems regarding handling of text boxes using php which are as follows: [LIST=1] [*]Can we set focus of a text box when an if condition is true in php? [*]Can we disable a text box when an if condition is true in php? I … |
| | Hi I want to print something like this to the standard o/p I am currently doing sys.stdout.writelines("%s %10s %10s\n" %(Folders['Table']['Table'][i]['name'],Folders['table']['table'][i]['data']['Place'],Folders['table']['table'][i]['data']['Age'])) but is not very well formatted how do I maintain column structure here ====================================================== Name Place Age ====================================================== John US 11 Mary UK 12 Mike US 14 How to do …  |
| | I am trying to parse the the following xml code below, I need to retrieve only totalhits="376719" in the "resultset_web" child. I also need to use code similar to the following: [CODE]<?php $doc = DOMDocument::loadXML($information); $result_node = $doc->getElementsByTagName('resultset_web'); $tHits = $result_node->item(0)->getAttribute('totalhits); ?>[/CODE] /* XML TO BE PARSED */ [CODE]$information = … |
 | Hi all! I can not find my way around disabling widgets in pygtk. Is there one way for all type of widgets to disable them? By disabling I mean not being able to edit an entry and it is "grayed out", or the same for a checkbox, combobox and so … |
| | Hey I am trying to practice some recursive function writing for a class I am taking and I am writing this code and I pull up an error that says ".class" expected in the bold, underlined line! [CODE] import java.util.*; /* This class is one in which the program will … |
| | Hi frnds.... I have a page with different topics and explanations.... the total description in a single page..and all headlines at one place... now iam clicking on nth headline, than the page shows that nth topic description location... plz tell me how can i do that? |
| | hi i got an problem about reading my files i want to decide which file to open in the program not before anyone now a solution? :) [CODE] string fil; cout<<"which file? : "; cin>>fil; ifstream myfile(fil); [/CODE] cant see why this dont work... |
| | Thanks in advance for your help. I am supposed to create a program that allows user input for a code. The program will then read the array and output the letter on the keyboard one character to the left of the inputted strings. I am first trying to get the … |
| | [code] private void Form1_Load(object sender, EventArgs e) { string file = Application.ExecutablePath; file=file.Replace('\',''); string test = "\\"; int start; start = file.Length; int lPos; lPos = file.IndexOf(test, start); } [/code] First Question I want to ask dat y in variable file \\ are coming.how can I replace \\ by \ …  |
| | Hello , thank you all for reading my post i really appreciate your DaniWeb it helped me alot before and hope you guys and girls can help me again : i have a program that genrates a powerpoint slide file -it is name is "presentaion1"- now instead of go to … |
| | Greetings all, I have some difficulties concerning threading and hope you guys could be of help. Let's say I have the following class: [CODE]Public Class myClass Public Sub closeSomething() End Sub Public Sub doSomethingElse() End Sub Public Function doSomething() As String Dim ret As String = "Blablabla" Dim ThreadX As …  |
| | hi If the user changes his photo i want the [B]else[/B] to work.if u the does not change his old photo i want the [B]if[/B] to work.but my below code is not working like that....only the if part is working[CODE] if(isset($_REQUEST["update"])) { $uploadedfile=$_REQUEST['uploadingfile']; $upload="comphoto"."/". $_FILES['uploadingfile']['name']; $filename=$_FILES['uploadingfile']['name']; echo $filename; move_uploaded_file($_FILES['uploadingfile']['tmp_name'],$upload); if($filename!="NULL" … |
| | access events of form in UserControl i have 1)User control with one MSFlexGrid on it 2)Form to place user control 3)Some form's own control i dont know how many controls are there under form i have to place them in grid columns (eg. combobox in grid to provide its service) … |
| | hi, i tried to create a program that takes in 8 inputs in an array, then grade the user and see if they passed or not (6 out of 8 or higher is a pass), but my program always tells me that i passed even if i get 0. other … |
| | Now i'm not asking for a complete easy answer or source, so please take the time to help me. I would like a very detailed explanation telling what to do, I have no idea. I am very confused by stacks, functions, pushing, popping, and all that. I am very new … |
| | hi, i am using datagridview on a form [binding with datasource] when i Add/Modify data in grid and if i don't move to next row in the grid then Add/Modify is not possible Why this happens ? pls guide me. Thanks in advance. |
 | Hello friends.. I am an amateur programmer in TURBO C++ .. It is a very old version v3.0 ... I am beginner.. I wrote a very simple programme to find the largest ans smallest element in an array . . The largest element finding process is working finely .. I … |
| | I've been having some trouble using OpenGl in Delphi. Can anyone tell me what I might have done wrong. [URL="http://farm4.static.flickr.com/3133/3305023396_a976b4499b.jpg"] Click here for a screen shot.[/URL] |
| | Im using vBulletin and Im making a little script which needs to integrate with it. But due to vBulletins lack of PHP plugin support I have to use a client side language to make it work. So I have this script, its queries a database and has pagination. I want … |
| | Yeah. This was what I was wondering. Because I am initializing arrays using the new function, I was wondering if there was any way that I could catch a force close (clicking the X or using end task) so I could delete [] the array. Or maybe the array is … |
| | [code=cplusplus] #include <iostream> using namespace std; int main() { const double WEEKS=5; const double TAXES=.14; const double CLOTHINGEXPENSES=.10; const double SUPPLIESEXPENSES=.01; const double SAVINGSBONDS=.25; const double PSAVINGSBONDS=.50; //Declaration Section double hours, rate, taxes, grosspay, netincome, clothingexpenses; double remainingbalance, savingsbonds, psavingsbonds, suppliesexpenses; double finaltotal; //Input Section cout<<fixed<<showpoint; cout.precision(2); //sets the 'double' … |
| | Hello, I have a script which uses a colorpicker in which the user can select a color, and in the preview section the color of one div is changed to this color value. This is done by a javascript function of the color picker. called setcolor. The code for this …  |
 | Hello, I am trying to get the currently selected values from dropdown lists and textboxes from a web page and write them to an access database. I am using MS Web Developer 2005 Express. To do that I have created data Source , for the InsertQuery Property of the DataSource … |
 | I’m actually going crazy. After spending a lot of time working on Decision making (if-else, switch and …), I really cannot figure out the basic difference between iteration and decision making. In some problems, the tutor asks us to use “While” loop and “break”, instead of “if-else” and it makes … |
| | As of this moment I have been switching back and forth between various iterations of my first foray into Python programming software, in any case part of my assignment calls for finding the count of even and odd numbers in a set of values that the user inputs, here is …  |
| | Hi! Error - Conversion from string "DataItem.partOne" to type 'Double' is not valid. I have written the following databinding code in the datagrid and the am getting the above error - [Code=asp.net] <Columns> <asp:TemplateColumn HeaderText="Part B" ItemStyle-HorizontalAlign="Center"> <ItemTemplate> <asp:checkbox runat="server" ID="partTwo_Edit" checked= '<%# DataBinder.Eval(Container, "DataItem.partTwo") %>' Enabled = '<%# IIf(DataBinder.Eval(Container, … |
| | I am using php 5.1 version and in dom module domxml is enabled. I am generating xml with php and i checked it generates correct xml. But when I use if( !$dom = domxml_open_mem() ) { // } then i got the following error: Fatal error Call to undefined function …  |
 | Hi, I am using VC++6, MFC Application I am having the member variable - CArray < Coordinates, Coordinates & > mCoordinates. Coordinates is a structure, contains x, y, and z. When i return reference to this object, there is no problem. but When i assign to some reference i get … |
| | I have created a Microsoft Tabbed Dialog Control (SSTAB) with 5 tabs using VB6 When I run my program and click on Tabs 0, 1, 3 & 4 the entire tab control is shown and correct, however, if I click on tab 2, the width of the control is automatically … |
| | Hello all... working on a queuing project for about 10 users, which is pretty simple in theory. I have the tables and forms done (or close) but am not sure exactly how I'm going to get the data from an FTP server into my table. The table was set up … |
| | Hi frnds.... i have a colmn in database like [B]CONTENT[/B] ..it contains 20 lines of of data....but i need to select only 5 lines of data to a single variable...... plz tell me how can i do? |
| | hi, i am trying to read the file and parse the info to the text field of the awt gui form thing. i got the info out successfully by testing with the "system.out.pritnln(variable )" .. however, using the variable values wouldn't successfully set to the TextFeild for output. //the first … |
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