Software Development Forum

Can anyone help me with this? or alter the code of mine when it comes to the user Input here's the block of code of mine [CODE]public int Remove(int i, Briefcase c[], String[] m) { int nChoice = 0; System.out.print("\tPlease remove " + i + " cases: "); nChoice = …

I want to browse & upload file to a folder.How can i do that in java.I can browse for a file.This is the code that i used.... [CODE] JFileChooser chooser = new JFileChooser(); chooser.showOpenDialog(null); File file = chooser.getSelectedFile(); String filename = file.getName();[/CODE] Plz tell me how to upload a file …

Hi, I am just starting to code in C. While using the [code=c]#define sec 3600[/code] the compiler returned an error - expected identifier or ‘(’ before numeric constant. [code=c]#define sec 3600 #include<stdio.h> #include <stdlib.h> int main(){ /*Rest of the code*/[/code] If I change sec to seconds, the compiler does not …

Hello guys, I am very new to Java. I've been trying to select two different tables but fails. The error is "Invalid operation at current cursor position.". Here is my code. [code] private void display() throws SQLException{ TableModel model = schedTable.getModel(); PreparedStatement stmt = con.prepareStatement("select * from APP.SCHEDULE"); ResultSet sched …

I am trying to write an application that will detect all the USB devices connected to my computer. For this I have declared GUID and called the following functions to get the information about devices connected. LPGUID guid; HidD_GetHidGuid(guid); HDEVINFO hDevInfo; hDevInfo = SetupDiGetClassDevs(guid,NULL,NULL,DIGCF_PRESENT | DIGCF_INTERFACEDEVICE); But it give the …

There was question about encryption in Delphi/Pascal forum and a guy was suggested reversing the bits as additional step (I do not know if he in reality meant XOR 255, that is making 0's 1's and vice versa). As it keeps still same distribution of letters I suggested as better …

Hello, Last year my team wrote a VB .Net project that used the webbrowser control to automatically fill out user forms, click images, action buttons etc. for a web application used in our company. This year, the web application was upgraded to version 3.0. We got the application in our …

Labels, Textboxes and Buttons You will construct a form-based program to play the ancient game of Nim. In the game of Nim, 2 players would remove objects from a pile in alternating moves. The player could remove 1, 2, or 3 objects at a time. The player who is forced …

Hi, I am working on a small application that uses a WebClient to download an XML file via an API call. Just downloading the file is fine, that all works but I really wanted some way to show the download progress to the end user. Searching on the net I …

I am using java to create a program that gives the user the option to either add two numbers multiply two numbers or see if the 2 numbers are equal this is what i have so far. I know hot to the menu option so that is ommitted. how can …

hello i am a beginner python developer and i am search about python projects for beginners for i learn and know how can i make program in python and thanks

Guys any idea how to implement the said code... Implement the IMultiSet interface below into MultiSet class [code] public class IMultiSet{ // add x to this multiset (x must be 0-9) void add(int x); // remove x from this multiset if there are occurrences of element x (x must be …

how can i search a database lets say the police database for felons that they have online is there a way to manipulate the code to do that

I'm trying to using Try, Except to check an input() to make sure it's not blank. I'm using it at a different part of my program to check a float(input()) and it catches it if someone leaves it blank or enters a string, but I assume that's because it's checking …

Hi I have used the following code to populate a DataGrid based on the contents of a textbox. the users searches for a name which is populated into a combobox based on the name in the combobox several textboxes are populated with data based on the data in one of …

I need to run several commands more than 400 times for a mass number of files. Therefore, I'm trying to incorporate the commands in to a python script to automate the processes. Even though the commands run successfully in the the windows command prompt (I have manually tested the commands), …

Hi, I'm writing a program that checks parens/brackets/braces if they are paired. Tha catch is I have to write my own stack functions, this is my code so far, it used to work when I was working with just the parentheses, now that I added more options it's not working …

Hi how would I go about creating a payment schedule based on a date and a number of months 3 or 6 or 12 to then populate the database with reoccurring dates so lets say new user added on 31/10/2011 for 6 months I need the database to add all …

I receive this error in a c++ program after moving the program from Mac OS X to windows...I was using XCode, I am now using Visual C++...I looked up the error codfe but don't understand how to apply the solution. Here is the solution as stated by microsoft: A type …

Hello guys, I've recently started programming in Java, and I need help with one "assignment" that I found on one of our universitys website (Norwegian). It's like this ( I will translate as good as I can, please leave a message if you don't understand ): [CODE]< necessary import-packages > …

The below bit of code is running very very slowly. I cant see why this should be but there seems to be almost a second delay when I'm using f8 to run through the code bit by bit when I get to the end if...any clues? [code] Sub firstResponse() Dim …

Hello, I'm making a networked client/server program (with a reverse connection, i.e. server connects to the client). I'm wanting to take a screenshot(server side) and transfer this file over to the client so that it can be saved. Now before I go any further, the code I'm about to disclose …

Hi All, Im trying to write an app where im running a command from command prompt (which works perfectly) and it writes to a log file. Now I would like to have a text box tail the log file while the command is being processed. Since adding the tail code …

Newbie here! I am trying to make a simple python program that when called from the command line, would search all the .txt files in a given directory for a given string inside the files by typing something like this > python mygrep.py ":" "C:\" Also, i want to specifically …

[CODE] public delegate void myDel();//declare delegate static void Main(string[] args) { myDel Del; Thread myThread; program2 myOb = new program2(); Del = new myDel(myOb.helloMethod); myThread = new Thread(new ThreadStart(Del)); myThread.Start(); for (int i=0;i<100000;i++)//main thread { Console.WriteLine(i); } } } class program2 { public void helloMethod() { for (int i = …

hi can't figure out what's wrong with my code. I'm trying to create a frame without a titlebar but still movable. When I run it, I can't drag the frame. hope you can help as soon as possible thanks a lot! cheers! here's my code: [CODE] import wx class MyFrame(wx.Frame): …

Hi, I am working on a multiple layer encryption program for my school IT project. Right now the message runs through a Caesar cipher (which the user can select the shift of), it reverses the message and then it reverses the bits of each character, making various symbols come out. …

I just started learning C and trying to run the following code (given in the book I am using) in Code::Blocks 10.05 compiler for windows. "error: too many arguments to function add_two_numbers ()" [CODE]#include <stdio.h> int main() { int var1, var2; int add_two_numbers (); var1 = 1; var2 = 53; …

Hi, I would like to know the significance of lua methods beginning with an underscore.. for example __init().. Thanks !!

I have a pretty basic knowledge of most concepts in C++ save some issues that I have surrounding polymorphism, and I just love the way it feels. But I have my first AS level computing lesson tomorrow, and it will be in Object Pascal. Will this actually be helpful, with …

I wrote c program that outputs all permutations of a word to a txt file. ate aet tae tea eat eta I also have a txt file of all the words in the dictionary. I would like to take the first entry in permutations.txt and search dictionary.txt to see if …

Hi all, Im starting to program in java with sql. The problem im having is that when im trying to complete a combo box with data from a table in sql i get this error: [U]"null error in cargarComboProvincias()"[/U] when i run the program, and i cant find the error …

In the S.D.L tutorial that I'm following, a pointer is declared at the start of the program, of type SDL_Surface, and assigned NULL. This is later assigned to TTF_RenderText_Solid(arguments...). Does this mean that SDL_Surface is the base class from which TTF_RenderText_Solid is derived? - I read something about SDL_Surface being …

I have to write an application which uses the Vigenere cipher with the Italian alphabet (only 21 characters, excluded J,K,W,X,Y). After a day of trying this is the code that I wrote [CODE] #include "vigenere.h" #include <string> using namespace std; Vigenere::Vigenere(string str){ key = str; key = StringToUpper(key); for(int cnt …

Using Visual Studio 2008, I have a form with a datagridview. I want to use a button called BTNDelete and I need help on deleting the selected row from the datagrid then update the datatable.

Hi I am wondering how to point to a relative file that would be the same on all computers. How would I go about this. Many Thanks

Here is my code so far and i`m editing it and adding some code, is there some one might tell me that this is the right way of coding list in permutation. This program is not yet complete. [CODE]package man; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.LinkedList; public class …

I am still somewhat new to Java programming and I have been given an assignment that asks to read names from a file and print them out that start with a letter lexicographically less than or equal to M followed by all of the names that start with a letter …

How do I download transactions info from Paypal using VB.NET I want to create an app which when i press a button. It downloads each new Paypal transaction to a textfile. I would like information like purchase item name, item description. And price to be added to textfile. Does anyone …

Hi, i need some help with a directive called ASSUME, and i have to write a program that display a string but i can't use .code nor code and i have no idea of how can i make it work. Besides i can't find information about ASSUME. Please someone help …

Ok I have all the framework done. Programs I want it to do all linked up in another program Done. A c++ program to write to boot sector DONE. All I need now is a simple (less than a gig of text:) way to start the other program from the …

Before I get started with this question I would like to point out that this is a small app I am creating to not only learn more C++ coding but also to choose who drives the fifth day in my carpool group for college. I am creating an application in …

I was looking for an easy way to define variables for random monster encounters in my game. I'm not sure how to define some without typing out 1000+ lines of code for like 25 monsters. What I was wondering if there was a way to make a config file, or …

This one has me stumped. I feel like it is something really simple, but I can't figure it out. I have a combobox that is triggering the population of some checkboxes depending on the user mode. For some reason, when I put a MsgBox() at the beginning of the function, …

Hey everyone, I've never used eclipse or java, and I have an assignment that is expected to use the XML encoding/decoding functionality. I've searched google a bit, but can't really find a good example. Does anyone have a link to some snippets or something that I could go by?

Hi There, I have a datagrid table with 5 columns and as many rows as the user enters. Is there a simple way to export the contents of the table to a CSV file? The columns are named; a,b,c,d and e Im using VB 2005. Mant Thanks Alex

i have a project which am half way done but on compling ma code it shows errors i need help to clean it on login it should display a new JFrame with three labels and five buttons with actions when the book id is entered it should retrive the book(bkbtn) …

hi ihave many files like File.txt anotherfile.txt Log.txt . Etc... And i want to rename these files into something like this File1.txt File2.txt File3.txt . Etc So how can i do this in c# Thank you for your help

how can i conver ascii code to string. for example i want to conver 65 to "A".

Here is the question: DECIDE YOURSELF The SuperShop have seven sales assistants. They are paid R55.70 per hour and 1.5 times for overtime. Each sales assistant is also paid 2% commission on his or her sales. The manager of SuperShop wants a C++ program to print the weekly payslips for …