Software Development Forum

Hello developers, I have been playing around with C++ and wxWidgets for a little time now and I think it is time to make a little useful program I am planning to make a CD ripper and Encoder (re-inverting the wheel purposely for learning) and I plan to use CDRip.dll …

I was making a function to save info and it doesn't work. It's actually made up of 2 functions. I've eliminated my problems down to the second function and can't figure out what to do. Here is the function: [code=cplusplus] void DoFileSave(HWND hwnd) { OPENFILENAME ofn; char szFileName[MAX_PATH] = ""; …

Hi, for a class, I'm trying to implement a separate-chaining hash table stored in a vector that contains pointers to vectors where the keys will be stored. This is basically what I have: [CODE=c++] typedef vector<string> KeyChain; vector<KeyChain *> Table;[/CODE] The problem I'm having is when I want to access …

Hello friends, I am new to C# and try to learn the basics. I am getting error [B][I]"error CS0052: Inconsistent accessibility: field the 'Model.Notifier' is less accessible than field 'Model.notifyViews'"[/I][/B] Could you please let me know the error I am getting... [code] using System; using System.Data; class Model { delegate …

what's wrong with this code, when i try to make the pyramid, it's always the same height of the pyramid. and somehow onumber always has the value of 20, WHY??!! Here is the code and I'll also include a picture of how it looks. [CODE=c++] #include <iostream> #include <iomanip> using …

Hello my name is intekhab khab persuing BCA final i have some problem in Visual basic coding as i dont know any thing about Visual basic i know c/c++ php Ajax but i dont familiar with visual basic 6.0.Sir gave me assignment and two days of only please help me …

Hello all, Thanks in advance for any type of help, i want to create a text file from already created textfile, which will have all the "\t" characters replaced with "\n" e.g abc.txt ammar hassan shah naqvi new.txt ammar hassan shah naqvi here is the code i m using, but …

here is my code Dim oledbcom As New OleDb.OleDbCommand oledbcom.CommandText = ("INSERT INTO Customer Company, Address, Telephone values ?,?,?") oledbcom.Connection = oledbcon Dim oledbparam As OleDb.OleDbParameter = _ oledbcom.Parameters.Add("@Company", OleDb.OleDbType.VarChar, 30) oledbparam.Value = txtCompName.Text.Trim() oledbparam = oledbcom.Parameters.Add("@Address", OleDb.OleDbType.VarChar, 80) oledbparam.Value = txtAddress.Text.Trim oledbparam = oledbcom.Parameters.Add("@Telephone", OleDb.OleDbType.VarChar, 15) oledbparam.Value = txtContact.Text.Trim …

Since the very first time I programmed c++ I've been trying to make a program that looks like this [CODE=c++] #include <iostream> using namespace std; int main() { char name; cout << "please type in your name >> "; cin >> name; if(name == 'kevin'){ cout << "hello bitch" << …

Hello I am coding an FTP program, the downloading/uploading happens in a seperate thread. The problem is now how to pause/resume the download (even on servers that don't support file resume), an easy/working way is to pause/resume the working thread with thread.suspend but it tells me that this function is …

Hi. When I add a JComponent to my JFrame, it isn't the size of the remaining space in the frame. I want it to work in a way so that when i add a JComponent, it (and it's contents) stretches to fill the remaining space in the screen... Is there …

Hello everyone! I'm developping a chat application in a client/server context and every client has a shared directory. I want the server to know the directory structure of each shared directory of every client. I'm asking myself if there's an existing class in the Java API that can keep a …

hi frnds i installed apache 2.0.59 + svn-win32-1.4.0 when iam importing upto 5 mb it's accepting when i upload my java project nearly 12 mb its showing the following error [B][U]Invalid change ordering: new node revision ID without delete [/U][/B] also tried with apache 2.2.11 + svn-win32 1.5.4 even though …

i am supposed to make 2 functions called find and they are supposed to find a character or string if they are similar when i do this progam gives me weird error: "use of search ambigious" "first declared as class search here. //main [code] #include <iostream> #include <cstdlib> using namespace …

i.e. [code] class A { int x = 5; }; [/code] I saw a mailing list post from October 08 where a guy asked if this was going to be added. gcc 4.4 was released April 09, so I would assume it would have been added by then? I haven't …

I am sorry if it is simple or repetitive but I have problem with this. I make a play : I have python 2.6 or 3.0 a program in my c partition its name is test.py I want to compile it and it have to works in linux and windows. …

Sorry.. I am new to this forum. I tried to find solution from older threads but couldn't. Here I am starting a new thread. My doubt is that suppose i want to do one looping process to assign values, how I have to do. For example: Having one list like …

I want to get image from the file..I m able to do it....But mine code do not close the file,after getting the image,I want to close the file.Cz after getting the image,I want to delete that file.....on Deleteing error is dere file is user by another process... Public Sub GetImagesContent(ByVal …

hello every one... i'm very new to c# in the following program (Console application prg.) i want to get "int" value of "eno","ph_no" in place of string type but i don't know how to convert string type to "int" type if i use like eno=(int)console.readLine(); then it will give error …

it copy the file with 0 kb. can anyone please help me. I am working in this over a week no progress. server class [CODE] package javaapplication29; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.sql.ResultSet; import java.sql.SQLException; import java.util.logging.Level; import java.util.logging.Logger; import java.net.ServerSocket; import java.net.Socket; public class Server …

Hello. I am writing a program that uses a List<T> object to retain a list of int[] objects. [CODE=C#] private int[] numbers = new int[9]; private List<int[]> theList = new List<int[]>(); [/CODE] It's basicaly a backtracking algorithm that constructs the [I]numbers[/I] object, which contains a permutatio of the numbers 1..9, …

class A { void show() { System.out.println("show"); } } class B extends A { void disp() { System.out.println("disp"); } } class Prac2 { public static void main(String args[]) { A ob = new B(); ob.disp(); } } /*this thing shows an error */ now my question is :i thought we …

Hi i have another question this time about mathmatical calculations in delphi. i have 3 labels on the form. Label1 is formatted like this 200/50, i need to use both parts of this caption in the calculation, the calculation needs to be 200 * .50 the 2nd Number in the …

I'm designing chat application these days.. I tried several samples which i found from the web.. I designed Server and Client.. When i run client in my machine, server get it nicely.. but when server in my machine and client in other machine, server doesn't detect client.. I tried 5+ …

i m not getting the desired out put .....according to the program ,it will have to give the movement of the circle in the direction of the diagonal. [code=java] import javax.swing.*; import java.awt.*; public class DrawCircle{ int x=70; int y=70; public static void main(String[] args){ DrawCircle dc = new DrawCircle(); …

Hi all, I need a favor on SQL this time There are 4 tables as follows Employee(EmpID,EmpName,...........) Designation(Des_ID,Designation....) EmpProfInfo(EmpID,Des_ID,..........) Training(TrainingTypeID,EmpID,TrainingType,.......) When an employee allocated to a training their details will be inserted in to the Training Table I want to write a sql query so that I can select EmpID,EmpName,Designation …

Hi All, I am working on a windows application in vb.net. (School Management Project). My problem is that, when I am adding the Personal Details of a student,(which include enrolmentno(primary key in the database),name,class,section,etc), when I click the save button what I want is that the enrolmentno should appear on …

I'm pulling my hair out on this one. It's been a while since I've specified a path for an ofstream. I just want a simple file called "abc.txt" in the C: folder and I want to write "abc" to it. Anyone see anything wrong? Thanks. [code] #include <fstream> using namespace …

When I run this code: [code=python] import wx ID_FILE_QUIT = 101 class MainFrame(wx.Frame): def __init__(self, title): wx.Frame.__init__(self, None, wx.ID_ANY, title=title) self.menuBar = wx.MenuBar() self.fileMenu = wx.Menu() self.fileMenu.Append(1, '&Quit\tCtrl+Q') self.Bind(wx.EVT_MENU, self.Close(), id=ID_FILE_QUIT) self.menuBar.Append(self.fileMenu, '&File') self.SetMenuBar(self.menuBar) self.Show() app = wx.App() frame = MainFrame('Ya Mum') app.MainLoop() [/code] I get some error about expecting …

Hello. I hope not to annoy you with such a question. I'd like to read cell data from specific columns within a spreadsheet. I'm trying to read data within the following format (from the .xls file I'm analyzing). [code] Wavelength (nm),Absorbance (AU),Std.Dev. 190,-0.333324432373047,0.187723662173536 191,-0.184257030487061,0.169325912513228 192,0.0989446640014648,0.243154257457939 193,-0.196856021881104,0.322099862671817 194,0.0530929565429688,0.250335468281439 195,0.146337985992432,0.301110817821903 196,0.0579915046691895,0.359937145256163 197,-0.309549331665039,0.293385120791022 …

Hi again. I need to make tooltip work on mouse click, so when I click on the button for an example, a popup info should appear.

Right, so I looked at some python tutorials about interfacing with internet, but every time a use a code such as: [code] import urllib pagetext = urllib.urlopen("http://www.python.org.html").read() print pagetext [/code] It just comes up with a load of error messages. how can i sort this

HI Team, First of all, I'm new to C++, so my knowlege is like 2% and I would like to thank you for any help provided. Well I'm working on a project that looks like this: -- I'm creating an executalble (EXE) that will monitor and create a file into …

Please tell me how to create a multi diminsional array using pointer(dynamic array, set size at run time).

helo, can any one help to read one class from another class. i em knew with java actually. i got class a which has got sub class b static class. now i em trying to access class a from another class c using button. when in class c user click …

hi, well this is my first post on this great forum, hope to be a good boy :) i m writing a programm that adds numbers from 0 to any numer entered by the user . for Example : - if the user enter 4, the sum will be 10 …

I'm having some of trouble understanding exactly how an MFC GUI works. What is the resource file for and exactly how does it relate to the classes you create (e.g. the subclass of CDialog)? Specifically, I want to add some bitmap buttons (CBitmapButton) to my dialog, so I followed the …

Is making a program altering a registry of an OS? Thanks for the answers

Hi everyone! I have a problem related with dates.... i have some textbox where i put dates to send to a database... i have conditioned the input just for numbers and / (backslash), but how do i check that no one inserts a format that's not dd/mm/yyyy... if i put …

let say my setup project deploys three executables and i create a new version of my software. in the next installation i want to detect which components are deployed with previous installation. what is the best way to do that?

if I want to send an animated GIF format picture, how do I save the picture in destination folder? I already using "System.Drawing.Imaging.ImageFormat.gif", but the GIF picture no longer animated, it become like JPEG format. another help please...

Hi Everyone, I need help with using isdigit in C. What I am trying to do is verify that the user input is numeric. In my program, as is, I get the error: line (21) : error C2061: syntax error : identifier 'isdigit'. If I remove the "if" from in …

Anyone know how to accomplish this task on visual studio with C++? Write a program that reads a series of numbers (doubles) from the user, then prints the mean and the range. Notes: • You do not know ahead of time how many numbers will be in the list. • …

Hello.. im having a problem with my code.. when i save a file, then choose another variable and load the file, then try to display it, all that it display are garbage values.. i know the problem is either in function save_file or function load_file.. can anyone please help me.. …

Im trying to format my xslt form to a table that I have: Horsepower-Electric Values Revolutions Number of Disks blank num 1 num 2 num 3 rev1 hpe1 hpe2 hpe3 rev2 hpe4 hpe5 hpe6 rev3 hpe7 hpe8 hpe9 And so far, Ive gotten the xslt form to come out somewhat …

why cant i pass property as ref parameter?

I'm trying to write my own function from scratch to add large numbers. This function takes the input of an unsigned long long array, with each number being 10 didgets long (the reason for the long long signed is becouse I might expand it) and adds it to the output …

May I ask you a question on Delphi? The following is my question: Write a program that asks for two numbers from the user. Add these numbers together and store them. Then output to the screen the equation with the correct answer. Eg please enter a number 28 please enter …

hello i coding a program that need to sum array according to its num like for example num[0] will only do that and num[1] sum[1]=num[0] +num[1]; sum[2]=num[0] +num[1] +num[2]; etc i got one idea first i will fill the num array with numbers then i go through after that with …

do you know how to work with activesync using c#? i want to know if any device is connected to cradle. thanks