64,152 Solved Topics
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| | Is there a way i can create 3D graphics in c#? is there an API out there, built into c# or would i have to make my own? here is how i can create a cube [CODE] void drawcube(Pen mypen, Rectangle rect1, int size){ Rectangle rect2 = new Rectangle(rect1.X + …  |
| | I am loading a page to change passwords within an iframe. Outside the iframe it does work well, but when I change the password from within the iframe it returns a blank page. How can I rectify the problem? [CODE]//iframe <div class="tabber"> <div class="tabbertab"> <h2>Eguard</h2> <iframe src="eguard.php" width="100%" height="400"> </iframe>[/CODE] |
| | I'm reading in a file's contents as a string. From this string, I want to get a substring. All I know is the text that is beginning of the substring and the end ot the substring, I do not know what is contained in the string between the beginning and … |
| | Hi everyone, I'm working on method to fill a 2D grid with objects. This is what I have at the moment: [CODE]public void fillGrid() { for(int i = 0; i < ROWS; i++) { for(int j = 0; j < COLUMNS; j++) { String displayText = "#"; board[i][j] = new … |
| | I'm using Eclipse and when I try to build the JMS example included in j2ee tutorial, it return a NullPointerException at this: [code]connection = connectionFactory.createConnection();[/code]. Here's the code of that example: [code]public class Producer { @Resource(lookup = "jms/ConnectionFactory") private static ConnectionFactory connectionFactory; @Resource(lookup = "jms/Queue") private static Queue queue; @Resource(lookup …  |
| | I have the following array below apart from it having more data and its all stored in a string array. how would I sort it so that It goes from highest to lowest. col 0 col 1 example 0 90.87 example 1 100.87 example 2 873.88 example 9 88.98 to … |
| | Hello DaniWeb, [INDENT]I am making a command line program, which does not use a GUI. However, I am wondering if there is any code that I can use in order to change the program's icon (the one that appears on the top-left of the window, or in the Taskbar)?[/INDENT]  |
| | Hi guys, I am writing a small application which needs to load some images, and other resources. I am currently trying to find the best way to package these resources in my application. I have looked at some examples, I but I have been having trouble understanding them, and many … |
| | i have a problem regarding functions. this leap year code is frustrating because it will always give me "not a leap year" whenver i entered a year: [CODE]#include <iostream> using namespace std; int get_input(); bool CheckLeapYear(int); int main() { int year,x; char key; do { year=get_input(); cout<<CheckLeapYear(x)<<endl; cout<<"Press 'y' to …  |
| | The user is asked to input the number of days in a month and the first day of the month. Here is the sample output: Input the number of days in a month: 30 input the first day of the month: 4 0-Sunday 1-Monday 2-Tuesday 3-Wednesday 4-Thursday 5-Friday 6-Saturday Sun … |
| | Ok I have tried a few ways to get this loop to terminate before using the ending variable in the function but I cannot seem to figure it out. This is just my latest attempt. I want this program to end when the user enters 0 but it always returns … |
| | I have a class "Homework" that has a private attribute "int time" and I have set up a + operator to add the times of two Object instances. I have also created a Template "sum(T a, T b)" that takes two arguments and adds them together. I'm having difficulty using … |
| | Can I ask for some advice / help please, I am writing a UI that upon the user making a selection from a drop down list it then populates details about the selection in text boxes. I am writing this as three classes the main class, the UI (User Interface … |
| | Hey, I have a scrapper that was written in php that gathers info from a website and outputs it in csv format. The problem that I have encountered is that there are short connection breaks which are enough for my script to stop executing and I am not sure whether … |
| | [CODE]import javax.swing.*; class Month { public static void main(String[]args) { String value=JOptionPane.showInputDialog(null,"Enter Month Day and Year"); if(value.length()==10) { char Month=value.charAt(0)+value.charAt(1); char Day=value.charAt(3)+value.charAt(4); char Year=value.charAt(6)+value.charAt(7)+value.charAt(8)+value.charAt(9); JOptionPane.showMessageDialog(null," "+Month+"/"+Day+"/"+Year+""); } else { JOptionPane.showMessageDialog(null,"INVALID INPUT!!"); } } }[/CODE] Hello i need help about combing the charAt()'s for example i would input 05/05/2010 i want … |
| | hi there. Just wanna check if I am coding this wrongly, [CODE]int sumOfVotes = 23 int howlong = 94 double SimPercent = ((sumOfVotes / howlong) *100);[/CODE] Shouldn't the answer, SimPercent, be 24.4? Tks! |
 | Hi! I want to know, how to calculate running time complexity of a given code or algorithm. some one please help me. code is given below. x = 0; for (a=1;a<=n;a=a*9) { for (b=1; b<=3n; b++) { for(c=0;c<n; c=c+5) { x++; } } } I think, there is for the … |
| | Dear Friends, I am using FCKEditor in my website. It's working all over in website fine. But there is one page in which it does not showing properly. I tried all things but in that page is does not showing properly. I have one hidden div tag. When user clicks … |
| | I am displaying a value in directory.php page and then i want to display the result when clicked on the detail hyperlink , specific record to be shown in the directorydetail.php , but it is not showing. :( i am submitting the code in chunks, <td width="90"><?php echo $row_Directory['Off_tel']; ?></td> … |
| | Hi, I have loaded a listview with data from a webservice. foreach (DataRow dr in dt.Rows) { ListViewItem lvi = new ListViewItem(dr["ProductName"].ToString()); lvi.SubItems.Add(dr["QuantityOrdered"].ToString()); lvi.SubItems.Add("0"); lvProductsOrdered.Items.Insert(0, lvi); lvi.Tag = dr; } Now when the user taps on the listview item I want to read the data back in: The list view … |
| | [COLOR="Green"]Hello Friends... i made this Queue Program in c and its working good.. But I want to make it circular Queue please give some ideas..[/COLOR] [CODE] # include <stdio.h> # include <conio.h> # include <stdlib.h> # include <string.h> # define QSIZE 5 typedef struct{ int head,tail; char names[QSIZE][30]; }QUEUE; void … |
| | Hi i have this form below and i cannot get it to display as a .cfm file within I.E. and i also get this error The value of the FROM attribute is invalid. The length of the string, 0 character(s), must be greater than or equal to 1 character(s). I … |
| | Hi I have a list of False and True, which I have written to a file. When I read the file, I cant get back to my True and False list.... I only get the ["True","False"] version of it, but I want it to be like this: [True,False] Is it … |
| | How to use RE to solve this, I did it with other method. THANK YOU VERY MUCH! Here is Question： '''Parse Stock prices. Create a function that will decode the old-style fractional stock price. The price can be a simple floating point number or it can be a fraction, for …  |
| | Hello, everyone i just start to learn python, but i have some problem of it can you help me figure it out please? my problem is i want to obtain a sensetce and obtain one randomly words from the use i want to write a prgram which can find out … |
| | I have printed the contents of 2 folders to separate txt files. It is in the form of a python list ['a', 'b', etc.] How could I loop through the files looking for matching list elements? My first problem is how to extract the words from out of the quotes … |
| | Hello, I'm having trouble translating an algorithm. I'm not sure I coded bits of this correctly, but I'm certain that I have no idea how to compare an item with a node identifier (cannot apply > operator with T,T) but since this is an insert sorted method rather than insert …  |
| | So I'm suppose to create some code that will perform some methods in recursion. Here's the prompt: [I]Assignment #9 will be the construction of a program that reads in a sequence of numbers (not necessary integers) from standard input until 0 is read, and store them in an array (including … |
| | Hi. I'm new to this forum and to programming in general. This is my first programming class and it is in JAVA. I have been doing alright in the class, but am really struggling with this weeks program assignment. If you could help me out at all I would really … |
| | First of all, thanks for any help that I'll receive. Now on to the question. I'm wondering how do I create an array of an object in C++? I've done this in Java before but I've got no idea how to do it in C++. [CODE] import Accout.java private Account … |
| | I am very new to js, getting very confused. I need three button's on the bottom using onclick.First button - change color scheme, second button - different color scheme and the third button - needs to return back to the original color scheme. thank you inadvanced [CODE]<html> <head> <title>My Table … |
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| | Hi! Thanks for trying to help me! I'm building a program that will allow me to have a different form for each person in my database. When the program first starts, I want it to cycle through the database and open a form for each row (each person). I'm generally … |
| | (MOUSE CURSOR) Hello I'm wondering is it possible to set a condition if the mouse cursor's position changes or moves to a certain point , then it will execute a code like drag drop. Doing it on a windows form application |
| | *sigh* I'm back again. Same program. Different problem. [CODE]private void executeToolStripMenuItem_Click(object sender, EventArgs e) { string aaa = String.Format(richTextBoxEditor.ToString()); /*<-- Guessing that this is redundant */ lua.DoString(aaa); //<-- problem code }[/CODE] When I attempt to execute the Lua code in the textbox, it crashes the program. Wat do? |
| | I am trying to make a macro engine for a personal project, and it would work fine, except that the form won't show when I debug it. Take it for granted that I am using the LuaInterface DLL please. Code: [CODE]using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; … |
| | Hi all, I am stuck on what 'should' be a fairly simple thing to solve, however after a good search i haven't got very far. Basically i am pulling data from a database which might have multiple lines of data, however for one particular task i only want to grab … |
| | I have a difficulty I need help to overcome. I am developing a program that uses more than 1 class. Variables defined in one class are used in other classes. For example: [code] class X1 { private: int a; int b; public; X1() { a = 10; b = 20; … |
| | [COLOR="Red"]Hello All Would you plz tell me how I can force a process to sleep for a specific period? i.e. I need an instruction similar to (Thread.sleep) Regards.[/COLOR] |
| | Hi, im having trouble reading in lines of data using arrays and a structure. I believe my main problem is figuring out how to keep track of the lines read in, even if the whole array size isnt used up. Also, To break up each line I am trying to …  |
| | Does anyone know where I can find an absolutely free online tutorial on vb 2008 asp programming? I'd like to start learning web-based applications. Thanks! |
| | Hi everybody, here i am again ¬¬, I am doing an exercise that ask me to write a program to calculate this constant: e = 1 + 1/1! + 1/2! + 1/3! ... The user need to input how much the program must calculate. I wrote this code, but i … |
| | Hey guys, I am working on a program which allows me to create dance steps for a robot. I have 3 forms,namely movecategory.cs,arm.cs and head.cs. The movecategory.cs will have 2 buttons to access the other 2 forms arm.cs and head.cs. When I have chosen the direction of my head(e.g: 1), … |
| | Hello everybody! I have to Questions to ask please: 1) How can I find the maximum value in a single linked-list recursively? this is what I tried to do: int findMax(int key){ Node max=head; while (max != null){ if (max < max.getKey()) return(max.getNext()); } } it ends up to an … |
| | I have a query which generates an xml file from data collected. There are 2 columns in the data (reason, TotTime) but they are joined together into one column using the concat command. Currently the results are ordered by reason, but I want to limit my results to only the … |
| | Hi there, would someone help me with this please? I accomplished this in the past and now cannot remember how I did it or find it on the web. Using a standard while loop I want to define a string prior and then add to it each time around I … |
| | Hai, can any one please help me to converts array elements to a single string For Example : Myarray = ['Mac','Windows','vista'] Ouput should be like id='Mac,Windows,vista' Pleaseeeeeeeee help me............  |
| | I'm stuck. I currently have the following example file structure: X, Y, Z 0.000234E+04, 0.000244E+03, 0.000234E+04 0.000244E+03, 0.000234E+04, 0.000238E+05 0.000238E+05, 0.000244E+03, 0.000234E+04 I would like for the Scientific Notation to be converted to float or integer values: X, Y, Z 2.34, 0.244, 2.34 0.244, 2.34, 23.8 23.8, 0.244, 2.34 I … |
| | I'm a newbie to Python and after much googling to no avail I wanted to see if I could get some help here. I'm trying to come up with a script to take lines from a textfile and insert them into specific places in another file. Here's a simple example: … |
| | I'm looking for a simple way to modify a 2D list as shown below. Starting with a list such as this: 1,2,3 4,5,6 7,8,9 I want to create a list that looks like this: 1,2 4,5 7,8 1,3 4,6 7,9 Which is just the first and second column with the … |
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