Software Development Forum

Does anyone use it? Seems kind of scary to me the thought that I would allow a mysterious command to alter data in my tables. Is it better to write your own update strings and execute them or use the command builder? Does it matter? Edit: PS the new site …

Hello, I am making a show quiz show applet in Java and I am now basically done it, all I need to finish it off and make my teacher happy is to find out how i would get the applet to show the user what their score is at when …

I am currently using the Pil library for a project, however i keep running into the same problem which will not let me do anything at all. [CODE][/CODE] def bw_negative(filename): # Create the handle and then create a list of pixels. image = Image.open(filename) pixels = list(image.getdata()) print pixels[0] print …

Hi, I load many of the picturebox (I named them pic) with the index 0 to 10 (pic(0) to pic(10)) on top of my main (biggest) picturebox. My problem is, pic(1) will always be on top of pic(2). pic(6) will always be at the bottom of pic(5) and so on.... …

a) INT b) my-name c) your_name d) $dollar e) stock Price f) _UnitPrice g) while h) 1$dollar i) switch j) whileYou k) ifYou l) if m) int n) int34 o) ab.3c p) ab_3c q) 4%6 r) fourTimesSix s) 4 * 6 t) apples3

I would like to display the current value of a class on screen for debugging purposes. For example, if I am dealing with the this class [CODE] public class Foo { public bool isSexy; public Foo() { isSexy = false; } } [/CODE] and I wish to display the boolean …

I have been trying to find how to set a property for a derby connection to have a prepared statement perform several INSERT queries. it was suggested that this may be possible. [QUOTE]Are you trying to execute multiple statements with a single sql string? If so, have you activated the …

Hi all, I am trying to build a ui application with thread for tcp server. I managed to build the tcp server itself using console (giving a welcome message when I telnet it), but when I copy the exact source code in WPF , I can not telnet it. The …

Im currently working on a Connect4 progrqam and I'm trying to convert a string into an integer. You will see that it is under the Connect4View. Its really frustrating as I'm struggling to find a way round this. Is there a possible solution to this and can someone please tell …

hi, how can i call a method when a combo box values is selected in C#. please help me what is the event in the combo box that i have to use??????

Many of us like wxpython,so is always fun with a new tool.:) [url]http://wxformbuilder.org/[/url]

I have selected to do a hangman console game in my C++ course (9th week) in which I have a question about wait(). I want to make the game "appear" to be loading just to give it aesthetics but I'm not sure how to do it the way I want …

hello to you all, i need some assistance in making the right decisions here. i have been requested to create a system that will do the following:- when a customer gives his order, it is not written on a paper, everything is on soft copy. the data clerks enter user …

Hello people, i am really sorry to post two new threads in such a short time, but i have a problem that's driving me nuts. I think i know where my program fails, but i don't know the reason why. Let me explain: I am making a chat program. I …

I would like to know how to programmatically call a mathod regarding on time. In my example I would like to call a method every hour. Can I use a Timer or is there something else?

can i change the value of an int with a pointer. e.q. int n = 20; int *size = n; can i change n by doing this *size++. thanx

I am writing a project to calculate the area and volume of 2d and 3d shapes. I have a class hierarchy with my abstract base class called 'shape'. I want to make a separate class to calculate a prism of a specified depth from any 2d shape, yet am unsure …

hello forum I need help in making a function that randomly chooses between two numbers that I give through the parameters. Please give me a hint or something. Thanks in advance guys.

Hi, I'm trying to create a textgame in python, and after searching for a few topics about it I though I knew how to make it. Many textgames use a system like this: [CODE]def room_one(): #do stuff if something: room_two() def room_two(): #do stuff [/CODE] Most of the time the …

I generate an array from the folders in a directory; which is placed in an array. i then compare it for changes in the currant folder.This way i can monitor for new files that are add to the system and trigger the script. but i am having problems comparing the …

Hi, I have a panel on a form and am displaying a picturebox on that panel. I have set the Panel Autoscroll to true. Even when I manually make the panel smaller than the picturebox, no scrollbars are shown, why is this? Here is the code I am using to …

I'm writing a program which accepts the price of a tour. A tour is priced between 29.95 and 249.99. It's supposed to repeat until a valid price is entered... However, even when it is, the program continues to repeat. Here's what I have so far. [CODE] import java.util.Scanner; import java.util.InputMismatchException; …

its a random number generator [CODE]#include <iostream.h> #include <stdlib.h> #include <time.h> #include <iomanip.h> using namespace std; int main () { const int MAX_RANGE = 100; int value; int random = rand( ); int num = ((random % 100) + 1); int quit; do { srand (time (NULL)); value = rand() …

Hey guys, I'm new to all this but basically I've been given the task to create a simple C# board game using the console screen. The game consists of a 36 square board and 2 players (player 1 & player 2). Both the players take it in turns to roll …

Here's the assignment: You are to create a single server (in either Java or C/C++) which can service both C/C++ and Java clients. The protocol of the server is as follows: 1. The client contacts the server. 2. The client performs a single send of a data packet containing the …

Hello. I'm currently developing an IVR system under Asterisk through the Asterisk Gateway Interface (AGI), connecting to a Mysql server using the Mysql C API. The server returns a ticket number that I have to say to the client, so I developed a TTS (Text To Speech) algorithm to say …

Hi, can anyone help me with this program. the program inputs a string and replace the first char with the second one. [CODE]#include <stdio.h> #include <string.h> #include <stdlib.h> #define MAX 200 int main(void) { char myString[MAX]; char getCh; char setCh; int i = 0; printf("Please enter the string: "); gets(myString); …

How do you terminate the program?? for example I input exit on the dialog box as it should terminate the program. I really don't have any idea on how to do it.

Hi i am using Visual c++ with SDL I have been using a tutorial from lazy foo productions but when i go to build my solution my complier says: Cannot open include file: 'SDL.h': No such file or directory

I am getting a NullPointerException in the statement which I've hidden. Can some1 tell me why is it so ? [code] import java.io.*; class College { String branch,name = new String(); int avg_marks,rno; InputStreamReader in= new InputStreamReader(System.in); BufferedReader buf= new BufferedReader(in); String s=new String(); void read()throws IOException { System.out.println("Enter name"); …

Hello experts, actually i have a situation like this. i have a drop down menu value:{2,3,4,5,6}. there is a common operation need to be done if any number in menu list chosen.each of the number must have different number of layers. if user choose 2 means 2 layers,if 3 means …

Hey All Yesterday I was writing a recursive form of a prime factorization program and I wasn't sure about the syntax I used. the function works as is but I'm curious if I am being redundant or if this is the proper way to code it. Here is what I …

Hey guys im having trouble writing this code for my function. I have the idea down and a way to solve the problem but im having trouble writing it in C code. Basically im writing a function that runs exactly like the function strcat from the string.h library but we …

Hi, I did the stack implementation using arrays and i would like to do it with function pointers but i have no idea. If anyone could help by illustration that would be great as function pointers is pretty difficult for me! Thanks in advance. coolguy

HEy everyone. I've been workign on this for a few days now and it's due tomorrow, so I thought I would ask a developer community for any input. Here is what is supposed to be happening. The Server starts. The Client Starts. The user enters a table name into the …

I know: -basic cout/cin -declaring single integers/strings -currently learning 'for' loops as you can see, my knowledge is extremely limited as of now, and i wish to have a few practice problems to have a go at. May i have some suggestions?

I have a program where the cout "ing" a string misses the beginning letter of the string. I have made it so that there are 3 options to input/output the information. The "missing" letter in the string is ONLY evident in option 1; option 2 and option 3 does not …

hi im new to programing and im trying to make a program that would calculate the tax on a given price but that would accept the tax rate as either an integer or a double but i get this error [QUOTE]Index (zero based) must be greater than or equal to …

hi, i have this code which do search in Table1 and use the result of search to search in another datatable Table2: [CODE] SqlCeConnection conne = new SqlCeConnection(); conne.ConnectionString = @" Data source= |DataDirectory|\Database1.sdf"; conne.Open(); SqlCeDataReader rrs; SqlCeCommand comd = new SqlCeCommand("select CodePersonne from Table1 where DateRP ='" + DateTime.Now.Date …

I'm trying to create a python cards game (a Brazilian cards game). But when I try to print some values (the cards played) it returns the following error: [QUOTE]Traceback (most recent call last): File "<pyshell#16>", line 1, in <module> play() File "C:\Documents and Settings\Terminal\Desktop\Truco.py", line 71, in play print "You …

Hi, I have a dynamic picturebox created at run time that loads an image and I want this picturebox to be clickable and open a web page. Here is the code that creates the picturebox in the formload section:- [CODE]void MainFormLoad(object sender, EventArgs e) { PictureBox pb = new PictureBox(); …

if i want user to enter a single char in a variable...then how to restrict him/her from typing more than 1 character.....??

so i'm almost done with my project. however, i'm still getting some errors when i run. you can find my code below. if you see any problems and know how to fix them, please, please, please let me know! class tennis: def __init__ (self, name, rank, tournamentsPlayed, country, racquetBrand): self.name …

hi, i work on windows application. i have the first form of the authentification ( with username and password) after that i have the principal form. in the load event of this principal form i put a code that shows another form. my problem is that i delete this code …

Can someone provide sample code on how to create and fill a DataTable with the table schema and data from a mySQL database? I found examples where you set up columns and other information programmatically. But i wanted to know if there a way to "sync" the schema in the …

Hey guys, I am having some trouble getting my head around tkinter at the moment. I am new to programming and have been using python for about 2 months now. The problem I am having is with RadioButtons. I have a set of radio buttons numbered 1-9 and I can …

How can I make a stream appendable and readable at the same time? Because when I do this: [CODE]static FileStream fs = File.Open("keys.txt", FileMode.Append, FileAccess.ReadWrite, FileShare.None);[/CODE] I get the following error: "Append access can be requested only in write-only mode."

Hi, Please check the below code. [CODE] URL = "http://11.12.13.27:8080/cruisecontrol" from urllib2 import urlopen from HTMLParser import HTMLParser import re # Fetching links using HTMLParser def get_links(url): parser = MyHTMLParser() parser.feed(urlopen(url).read()) parser.close() return parser.links # Build url for Deploy page def get_deploy_url(): url = URL + "/buildresults/xxx_%s_nightly_build" % branch print …

[CODE]//// point.h using namespace System::Drawing; class point { protected: int x; int y; Color col; public: point(); };[/CODE] [CODE]////point.cpp #include "stdafx.h" #include "point.h" point::point() { x = 0; y = 0; col = Color::Blue; }[/CODE] [CODE]///Error c:\...\point.h(10) : error C3265: cannot declare a managed 'col' in an unmanaged 'point' 1> …

I have this code: [CODE]Byte[] OriginalBytes; Byte[] EncryptedBytes; MD5 md5; md5 = new MD5CryptoServiceProvider(); OriginalBytes = UTF8Encoding.Default.GetBytes(OriginalPassword); EncryptedBytes = md5.ComputeHash(OriginalBytes); return BitConverter.ToString(EncryptedBytes); MessageBox.Show("MD5 Hash is: " + EncryptedBytes);[/CODE] However I get the error "A return keyword must not be followed by a object expression." I'm quite new to C# so …