64,152 Solved Topics
Remove Filter  | |
| | Hellow. I have 3 variables 1. string query; 2. public static OracleCommand oracmd; 3. public static OracleDataReader reader; I have used these variables in a function [CODE=C#] . . . public void PreviousValue() { query = " select * from....... "; oracmd = new OracleCommand(); .... .... reader = oracmd.ExecuteReader(); … |
| | hello all, I am new to J2ME development rather this is my first code i have written in J2me for encryption and decryption using bouncycastle . It is giving the error which i am unable to find solution for... plz help... :sad: This is the error it is showing in … |
 | Hi guyz,, I have 2 table like, [B]table1[/B] [B]Name[/B], [B]Number[/B] Gates 123456789 Bill 987456321 John 874123658 Peter 562314752 [B]table2[/B] [B]Number[/B], [B]Message[/B] 123456789 Hai hello 874123658 Gudmorning 123456789 Something Went 123456789 verY Nice morning 562314752 Hai spidy.. My Question is how to select all records from table 2 and also i … |
| | I got a file downloaded named "Rybka v2.3.2a.mp.w32.exe". In GUI chess software you are able to add this as a chess engine, but I have no clue how the input/output of that engine works. As I understand the program sends the engine current position and the engine returns some output. …  |
| | I'm running a problem with install the junit to the computer. I already download the junit to my computer. But how do I install it? I try to google it, but I don't understand their instructions. I remember in the class, my teacher do a lot of copy and paste … |
| | Hello, Simple question this time, I hope, I have a program that collects an argument from execution on another program, the argument is the path to a file. Now, the problem is that when I try to read the argument to a string using argv[1], it'll only get the first … |
 | I have this code for AlphaBeta implementation and have created versions of the required interfaces that work perfectly (I have debugged them quite thoroughly). Unfortunately my algorithm keeps returning an empty vector and score of 0. Here is the code: [CODE]#include <vector> #include <limits.h> using namespace std; typedef vector<unsigned char> … |
| | I need to check whether the entered numbers are valid, if not output a message. this needs to be done with using exception handles. i have tried the following but does not work. i get the error : cannot invoke hasNextInt() on the primitive type int [CODE]input = in.nextInt(); if …  |
 | Ok lets start with my problem: First i have to write my date of birth with the following format: DD.MM.YYYY This needs to be shown as DDMMYYYY, which means that dots must be lost. I've solved that. This kind of number with 8 digits it needs to be converted in … |
 | Hello could someone explain what I'm doing wrong to get the error: Segmentation fault: 11 when trying to fill in a 2D array from two for loops? Here is the code: Matrix.h [code] #ifndef _Matrix_h #define _Matrix_h using namespace std; class Matrix { public: Matrix(); // Constructor Matrix(int M, int … |
| | Hi all, i have a scenario in which there are two subscribed users (to database) in my web app.......now if one of it wants to send a message (just like mail but not sms) to another without using any email account...... but with the help of that website and some …  |
| | I'm trying to make my particles fade in my application using the alpha argument of the Color.FromArgb method but my math won't work because I have a nullable DateTime variable and the error it gives me is 'System.Nullable<System.TimeSpan>' does not contain a definition for 'TotalMilliseconds' and no extension method 'TotalMilliseconds' … |
| | For the program I have the user entering their current distance and bearing from specified point with the programme then returning the nearest station and bearing/distance to this station. However I also want to include what line the station is situated so I know the code will be something along … |
 | Hello, I'm working on a Moving Ball project and on the moving ball there are random number so i need to use the keyboard or the mouse to click on the number printed on the moving but i dont know how to go about it. here is the code below: … |
| | I have a mysql table that has id, name, type, size, content, and link. I have pages download.php and showimage.php. I want the link to affect the image so when the user clicks it sends them their. I only created showimage.php cause I had ran out of options on how … |
| | want to start to use ajax with php...how to install ajax for php |
| | I am writing a small program to quickly search through a archive. But i cannot figure out how to get it to filter. I got my regular fields like firstname,lastname, gender, birthyear, street, city, zip, phone. Which i can search through by just entering one of these fields. Then i …  |
| | Please see attached XML file. I am using the XPATH expression getValueXPath() in JavaScript to extract one value from an XML alert message - to control a robotic telescope. I need to extract the value for Dec, a coordinate location in the sky that is a child of <WhereWhen> The … |
| | Please be easy on me and don't shoot me as I'm still newbie. I'm totally confused and can't for life figure out why when I run this code: [CODE]y = 9; cout << "++y = " << ++y << "\n--y = " << --y << "\ny++ = " << y++ … |
| | Hi guys, Have been trying this out for sometime with no success. I want to be able to use pdf printing application like pdfprinter to print my vb reports to and then save the reports to a particular location on my computer. Anyone with an idea how i'd achieve that? … |
| | hi. can you please help me out with this program im writing. its a simple log in system written in vb6 . ms access is my database. i have a problem with connecting vb to access. heres the code: [CODE] /codes for module Public db As ADODB.Connection Public rec As … |
| | I have a node class that has a pointer to Node indicating its parent Node [CODE] class Node { . . . Node *parentNode; }; [/CODE] I receive a pointer to node in the constructor being the parent Node of the current node being created or a NULL value if …  |
| | Hi, i'm doing a profile page, where the user can see all his information. To begin i'm putting the information in a label, but for real i want to put it in textbox, so the user can change the information. That's one poit i would like change, the other - …  |
| | Hi guys, I want to assign something into label via JS but code below doesn't work for array. Do I miss something? Thanks in advance [code] <script> function calculate_cost(whichlabel){ document.getElementById('text_cost['+whichlabel+']').innerHTML = 'show me in label below'; } <input type="text" name="text_qty[]" value="0" size="3" maxlength="5" style="text-align:center;" onkeyup="calculate_cost(0)" /> <label id="text_cost[]">0.00</label> [/code] |
| | Hi, I am having trouble with retrieving records on my database. My layout was this.. [CODE]UsersList Username Firstname LastName Role Records TheUser ApprovedBy DateApproved [/CODE] The first text are the table names while the indented once are the field names. I have a table named Records. TheUser and ApprovedBy was … |
| | any ideas how to solve this?: I am using Visual Studio 2008 for compiling c++ programs and when I press f5(which is at default, the start debugging button) the console window flashes for a bit and then closes, but when I click on start without debugging, the console window stays … |
| | I've recently posted a code snippet of a working 2D text menu for Windows Forms Applications. However, as I was going through and revising this snippet (trying to make it better and add functionality to it) I've created two new problems. The first problem is that my text is not … |
 | Hello everyone. I seem to be having trouble with the doMath() section of my code. I was wondering if you can help me out... [CODE] <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <title>Package Plans</title> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <meta http-equiv="Content-Style-Type" content="text/css"> <meta http-equiv="Content-Script-Type" content="text/javascript"> <SCRIPT LANGUAGE="JavaScript"> function … |
 | I was just wondering why the constructor makes a call to the method toString() then I have realised that it's because of the method's name. And why is its name so unique? I changed the name but I don't get the same results. Anyone could possible explain this please? Thanks. … |
| | grid = [[0,0,0][0,0,0][0,0,0]] user fills the gird simultaneously. Now I want to make a list of empty squaes of the gird. Suppose user has filled: grid [col1][row1] , grid [col3][row1], grid [col3][row2]. Now I need a list with indexes of the empty list i.e. emptyGrid = [1,2,4,5,7,8,9] First I've to … |
| | I have a grid of 225 JButtons in a 2d array of 15 x 15 I was windering do i need 225 if (event.equals (Grid[0][1])) { } or is their a loops or something, thanks in advance |
 | This is my first post of a type: "question", so bare with me... I need to obtain a list of supported events on an encountered browser version programmatically, ie, via script. Since Explorer exposes its events on document object I can do something as simple as this: [CODE];for(x in document)if(/^on/.test(x))alert(x);[/CODE] … |
| | Hey everyone, How would you go about creating a loop for taking user input without knowing beforehand exactly how many times it will run - as I can't seem to work out how to generate a unique name each time. So, for instance, say you want to take user input … |
| | hi i have written code but there is mistake in calculation.... i want to show price according to quantity in table.....but quantity is right but price is not rice.. code is [CODE] <?php $brush_price = 5; $counter = 10; echo " <table border=\"1\" align=\"center\">"; echo "<tr><td>Quantity</td><td>Price</td></tr>"; while($counter<=100) { echo "<tr><td>$counter</td><td>$brush_price</td></tr>"; …  |
| | Ok, so I've imported import java.util.Random; and im trying to get a random number between 1 and 2, 1 and 4,and also 1 and 15, how would i acomplish this, i know how to generate random numbers, but not between 2 certain numbers?, how can this be accomplished? |
| | hi i got a a Tkinter text widget and a string i want to know how to display the string in the text widget ?? [CODE] abc = "hello world" text = Text(app, width=80,height=40, wrap='none').grid(row=2, column=2) [/CODE]  |
| | Is there any script that can give Equivalent date function in php Example If i assign a variable as 26.1.2012 it should output as 26<sup>th</sup> January 2012 Can someone help me on this! |
| | Hi, I have three drop down boxes for a Date field; one each for days, month and year. I want it so that when a year and month are selected they can be checked and then i can use those variables to insert the options into the days drop down … |
| | Hello, I'm trying to create a matrix that dynamically defines the rows and columns.. Now, everything is fine, apart from when I include a function to output the 2D array.. The error: Matrix.cpp:20: error: invalid types ‘double[int]’ for array subscript ... The code is: Matrix.cpp [code] #include <iostream> #include "Matrix.h" … |
 | So, I wrote the following program to connect to my local mysql server and create a table in the existing "test" database. The program compiled without any errors, but I got the following run-time error: java.sql.SQLException: Cannot connect to MySQL server on localhost:3306. Is there a MySQL server running on … |
| | hello everyone, I am new to java programming and i am currently studying inheritance. I have following program and i am getting error [COLOR="Red"]"cannot find symbol"[/COLOR] .Please help me.Thanks in advance. [CODE]class Box { double width; double height; double depth; Box() { //default constructor width = 0; height = 0; … |
| | Hi, I'm an absolute beginner in Visual C++ (Express Edition 2010). I've just been trying out this very simple program, and I can't get to use the '\b' tag like I did when I used Turbo C++ v4.5. The cursor moves backwards, but the text does not get erased, as …  |
| | I have a Gridview in which I have made a column of checkboxes named 'Status'. When the user clicks a button I want to see if a checkbox in particular row was checked by him or not. Code I have written is: [CODE]for (int i = 0; i <= Grid.Rows.Count; … |
| | Hello Guys, My job is to process the text files. following are the steps that i have to do. 1: To combine multiple text files into one text file 2: Add filename (but without extension) in the beginning of each text file. 3: and Finally, index the contents of the … |
| | hi... im doing project for a school...and new to php and mysql..just learning.. i have to create one loginpage with 3 different users like corres,principal and the staff in the table field what type i have to give like ENUM or SET.. i want to assign 0 for corr,1 for … |
| | hi i want to echo multidimansional array by using for each loop... i m doing it but i m not able to do... i hope some onwe will help me.. my code is [CODE] $Families = array ( "Farhad" =>array("Ali","Haider","Kashan"), "Sufyan" => array("Shahbaz","Ali2","Azaan")); foreach($Families as $key2=>$values3) { echo "$key2 $values3"; … |
| | Hi to all I am having this problem can anyone help me to solv this problem pls here is the code. first problem [CODE]Warning: mysql_num_rows(): supplied argument is not a valid MySQL result resource in /hermes/web07/b2501/mydomain.com/htdocs/media.php on line 40[/CODE] media.php code [CODE]<?php $connection = mysql_connect('localhost','test','test'); if (!$connection) { die ('error … |
| | Hi everyone, I have a javascript, jQuery, and c++ background so im not completely new but am just starting to learn Java in a University setting. In our first program we are to run it within a Do...While loop so the user can click a JButton for yes or no, … |
| | Hi all, I need help with one script. If i Have string like [CODE]$str = "0001564[B]A[/B]58749655[/CODE] I need to find that [B]A[/B] in this string, and count which number is it (When tha A is on the third place, return 2 [starting from 0]) A think regular expression will be … |
 | Hi Guys, I have imported a CSV file into the database and i want to write some functions to ensure that when data is loaded in that all spaces are removed from certain columns. For Example: In the Phone No column the numbers can appear as follows 07712345678 077 1234 … |
The End.