Software Development Forum

Hi All, I am working on a page that creates a dynamic MySql query with the selected fields at the run time and for this I want to take a combobox with few checkboxes so that based on their selection I can fetch the query result and populate them into …

Hi All, I am creating a dynamic GroupBox through C# and want to change only the header font and not all the fonts in that. GroupBox myGroupBox = new GroupBox(); myGroupBox.Header = mychk.Content.ToString(); myGroupBox.Content = myStack; Here, *myGroupBox.FontWeight* changes all the contents inside the *myGroupBox* but how to change only …

Python module turtle makes it simple to draw graphics art similar to art done by the Logo language.

Hello people, I have this C programming assignment which I have no time to do as my Uni workload is too large. The assignment should take, if you are an experienced C programmer, no longer then an hour. I am willing to pay $30/£20 for anyone to help me. If …

How to generate connection string? first i have to create a table through which i need to fetch the data and then create a connection string but without doing in webconfig because doing in webconfig is not secure and i have to create a button also after clicking on that …

Hi everyone. I am just learning how to use servlets. I need to make a lotto application. I have this template: import java.io.IOException; import java.io.PrintWriter; import java.util.ArrayList; import java.util.Collections; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; public class MyLottoServlet extends HttpServlet { public void doGet(HttpServletRequest request, HttpServletResponse response)throws ServletException, …

Dear All, I am using Visual Studio 2012 and created a WPF application. I just want to know that how to include pre-requisites like set up files of .Net framework etc. in my setup project so that if anyone installing my setup has not got the framework installed on his/her …

Hello All, I want to create a combobox of Countries with 3 Group Headers as "Favourites", "Frequently Used" and "Rest of the world". I am not sure how to achieve the favourites and frequently used functionality. I have written some sample code that runs fine but the real functionality for …

The most efficient static sieve generator in python I have seen so far. Returns the list of primes, that are not greater than n.

I want to retrive data from table to combobox I used this coding though I didn't get an error the outpiut(data) is not displaing in the combobox Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click MessageBox.Show("Please Insert the Sample note no", "Information", MessageBoxButtons.OK, MessageBoxIcon.Information) Try myConnection …

Hello All, I want to add a functionality to my WPF usercontrol in the Head section like the image below :-  Could someone please suggest some approach on how to achieve the same ?

The luxuries we now have in the amount of pixels on a screen to draw some amazing graphs with, were lacking in the early days of computing. Most of the time you had to resort to rude printed output. It wasn’t that bad always. Sometimes it was and still is …

I wanted to draw a 5 pointed star in C# and here is how I finally did it. I leave it as an exercise (some hints are given in the code) to work out how I did this. It was fun to do (but a bit hard, my trig is …

Dear All, I have written some logic using MVVM pattern and tried to show a sub-datagrid in each row of a datagrid however there are some issues that I am currently facing and they are as follows (screenshot attached) :- 1. In each row I have an expander in which …

I need help with my homework assignment. The assignment is write a method DisplayDigits that receives an integer between 1 and 99999 and displays it as a sequence of digits, separating each pair of digits by two spaces. For example, 4562 should appear as 4 5 6 2 I have …

> I am trying to make a program that can convert decimals to binary. But there's no standard out that prints in binary. Can some one explain how I can do this. Any help will be appreciated. thanks. program DecimalToBinary; #include( "stdlib.hhf" ); static iNumber: int8 := 8; begin DecimalToBinary; …

Hi I am getting this error AttributeError: 'module' object has no attribute 'instancemethod' I searched through the forum and found answers for this error, but it is not working in my case. I am using python 2.6 and wxpython 2.8. The program which where running perfectly earlier are also showing …

hi i recently found an interesting problem(#19) on the project euler website - projecteuler.net The real answer is 171 and i am getting 175 What is wrong with this code- def sunday(): c=0 sun=0 months=[31,59,90,120,151,181,212,243,273,304,334,365] leapmonths=[31,60,91,121,152,182,213,244,274,305,335,366] for i in range(1901,2001): n=leap(i) #Checking if year is leap year if n == …

The program is supposed to ask the user for the range of the guesing game (1-10), ask them how many guesses they want, and then ask them for a guess. Then it prints out Cold if he guess is greater than 25% of the answer, print WARM if its between …

Lets say you have lots of data your listview. Now you want to Group This data According to a Perticular Subitems. For Example: Suppose i have some books data in my ListView. this listview items contains Author name and Books Title. And there are 2000 Books in list view. Now …

In Las Vegas random numbers move billions of Dollars in and out of gamblers' pockets. For the mildly inquisitive here is a test of three simple generators.

hi every one , i need to know how to get a file path to textbox using browse button or common dialog , any body can help me ??

An example how to plot the function y = sin(x) using the WinApi function SetPixel(). The plot is centered along a line at pixel y = 200. Add an x-axis and a couple of tickmarks and it could look impressive.

Tadaa! This is my first attempt at writing in Python, trying to solve a good question posed [here](http://www.daniweb.com/software-development/python/threads/32007/projects-for-the-beginner/17#post2016892) #----------------------------------------------------------------------------------------------- # # Python 2.7 # # Calculating area and radius of polygons with known number of sides and the length of this side # Adapted formulas used from this site: http://www.mathwords.com/a/area_regular_polygon.htm …

I was reading through an Objective-C book at the same time I was reading a "Good Coding Preactices"/Design book and I noticed how badly designed (I Think) Cocoa is. My biggest issue is it's seemingly unpolymorphic design. For instants, like many other objects, the UIButton class's style is defined using …

Please tell me how to write a program which finds the frequency of each digit of an enterd number. Eg- if i enter 1112245 the output should come out to be 'Frquency of 1 is 3' 'Frequency of 2 is 2' 'Frequency of 4 is 1' 'Frequency of 5 is …

More or less a templet database that allows you to load, save, add, list, search, edit and delete data items. I used movies as an example, but you can easily change that to make a database of many other things.

Hello, I'm wondering if I can get help to understand the behaviour of a PHP function: `dns_get_record()`. This returns an array with DNS records for the given domain name, here is an example of the output: php > print_r(dns_get_record('php.net', DNS_TXT)); Array ( [0] => Array ( [host] => php.net [type] …

#include <cstdlib> #include <conio.h> #include <iostream> #include <stdlib.h> using namespace std; int main(int argc, char *argv[]) { int x,ctr; cout<< "Enter a day: "; cin>> x; for (ctr=x;x>0;x--) for (ctr=1;ctr<=12;ctr++) { switch (x) { case 1:cout<< "On the first day of Christmas\nMy true love sent to me...\n"; break; case 2:cout<< …

[B][I][U]Introduction [/U][/I][/B] [COLOR="Red"]Hey everybody welcome to a tutorials on classes in PYTHON. The purpose I made this tutorial for is that when I was learning classes in python I dint found any good tutorials on Classes. Maybe I was wrong. But here's my tutorial.[/COLOR] [B][I][U]Layout[/U][/I][/B] In this tutorial i'll be …

Today I am going to show you how to create a C project in Visual Studios. ***Step 1.*** Launch Visual Studios and select **Visual C++** in the start window. In the Visual C++ section, click on **Win32 Console Application**. Give your project a name and click submit. *Step 2.* A …

Hi Experts, First of all Happy New year in advance. :) I am unable to run VB.Net exe file on another computer.On that computer there is no VB.NET application. how can i make that computer for running .exe file. Pardeep

A simple test of a numeric string.

Good Day. Im having trouble when i used table adapter configuration wizard. a made a query that look like this: select a.aDate,S.TimeIn,s.TimeOut,ifnull(timediff(s.timeout,s.timein),0) as time from ( select '2013-08-01' + INTERVAL (a.a + (10 * b.a) + (100 * c.a)) DAY as aDate from (select 0 as a union all select …

I work with VBA and VB6 so I miss some things. I notice in sample code that some folks use if MyString <> "" then and others use if Not MyString = VBNullString Is there a difference, and why? Thank you in advance

Are you able to have multi-character switch statement cases? So if this is my code: #include <iostream> using namespace std; int main(){ char choice; cout << "Enter a word >" << endl; cin >> choice; switch (choice) { case 'ball': cout << "You entered ball" << endl; break; case 'bike': …

I am trying to work out how to pass a pointer from my C# interface application to the C++ back-end functionality DLL. I tried searching Google but can't work out what I'm doing wrong.. I'm used to using * for pointers and just changing the value in the pointer through …

Hi! I'm a newbie in C++ and encountered myself with a problem: how to transfer data from a text file (containing data in "yyyy.mm.dd" and "09:00" format) into a two dimensional array ? What I want:to convert 2003.12.20 into 20031220 and 10:15 or 09:00 or 00:00 convert into 1015 900 …

This code snppet uses the wx.lib.filebrowsebutton.FileBrowseButton widget to pick a file, in this case a '.wav' sound file, and plays it with the wx.Sound widget.

Hi, This question is related to the below. http://www.daniweb.com/software-development/cpp/threads/352685/error-c3861-menu-identifier-not-found I used that to solve my issue. What I would like to understand is why the function prototype is to be declared before the main function? In my textbook that I am following the function prototype wasn't there. I did as …

So I wrote a cool little python script for terminal commands that I get sick of entering. Most of the script is explained in docstrings and comments. Looking for useful terminal commands or things I missed or could have done better. I'm actually quite proud of it. :) #!/usr/bin/env python …

**I want to enter the value in jtable run time and want to dispaly its sum on same jtable when i pressed calculated button ** how to do please help :) import java.awt.BorderLayout; import java.awt.EventQueue; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.sql.*; import java.util.Vector; import java.util.logging.Level; import java.util.logging.Logger; import javax.swing.*; import …

I would like to end the process. In Task Manager, but it is not the end. So I want a different way. This process changes the port randomly. PID is also random. How to exit from this situation? I need a source to bat. Process Search> PID Search> PID using …

In my journey to find a new programing language to learn, I found Nimrod. According to the spiel on its web page: "Nimrod combines Lisp's power with Python's readability and C's performance." Just curious to know if anbody here has used it? Nimrod's home is at: http://nimrod-code.org/

I have a project and I don't understand what the instructions want me to do. Can someone explain them better...? I don't understand constructors, objects, and methods very well but I am trying my best to do this project (i am a bit amazed how i got the highest grade …

How would I write a C++ class of which only one can be created ever be instantiated in any program. I know that ClassName* objectName = new ClassName(); instantiates an object, but how would I make it so when you try to instantiate it more than once you still end …

I know this is going to be really simple, and I'm going to look like a fool when someone answers it, but... I'm tryingto replace any occurrenxe of any of these characters - ?_ with a * in a String I start with replaceAll("[ _-]", "*"); and all is well …

I need a help for adding icon for my file association to be visible not as unknown file format i the explorer............