Software Development Forum

Hi, When I compile my class, I find a serious error C2558 no copy constructor available or copy constructor is declared 'explicit' My copy constructor is not private and not explicit ! I don't have any idea about this error Help me please. My class is : Cnoeud.h #include "Csequence.h" …

I am a young programmer faced with a situation. I need help in getting a vb application to be an internet based system. Please help anybody

Hi! I just want to share you this code snippet of mine which I use always in my application. This code snippet will help you debug your code easily. It will also help you locate where the error occurred and it also create an Error log located on your project …

PLease guys, help me with this! I need the right to filter my dataGridView control. I am already aware of this code; bindingsource.filter = "ID Like '" & textbox1.text & "%'" but it only works when you are filtering the records by ID. my problem is how about when more …

I use Visual Basic 2008 I have this code : [CODE] ' this picture i want enclose in the URL '========================================================== Dim PicBuffer() As Byte PicBuffer = IO.File.ReadAllBytes("c:\picture1.png") ' ========================================================== Dim Request As HttpWebRequest Dim Response As HttpWebResponse Request = WebRequest.Create("http://api.online....nl/update.xml?type=add&tabel=groups&name=test") Request.Method = "GET" Response = Request.GetResponse Dim reader As …

Hi, one of my labs were doing is a data gatherer, the user enters their first middle and last name all at once with a space between each. then enters there birth month day and year all at once with space between each. Then it outputs them in in a …

Hi, I have a problem, I dont know how to import data into a single array and then output it to the screen. I am quite new to c++ and would approciate your help. Here is information: When a vehicle has been manufactured, it has the following attributes: make (e.g. …

hello sirs. im trying to turn two 8-bit hex characters that represent the lsb and msb of an integer. below is the code i am using. i am getting output though im not sure of the validity. [CODE] char a = 0x01; //msb char b = 0x3D; //lsb short int …

hi all......... a1 a2 a3 a4 a5 a6 b1 b2 b3 b4 b5 b6 c1 c2 c3 c4 c5 c6 d1 d2 d3 d4 d5 d6 i want to select a column and i need a output like a1 a4 b1 b4 c1 c4 d1 d4

hai friends i am 5 days old in learning python programming. I know perl for limited usage. I have a doubt regarding getting input in list during run time. is there any other way in python than typing like ["hi","hello"]. why it is not possible to insert value as we …

I am doing a program for my computer programming class and it starts out as. I use Bluej for programs too import TerminalIO.KeyboardReader; when i compile it, it says package TerminalIo does not exisat. Does anybody know what is wrong with this i need it fixed soon. Below is a …

[code] int count; int i = 0; int x = 5; int y=10; Panel[] pnl_new_ = new Panel[10]; PictureBox[] usr_pic_ = new PictureBox[10]; Label[] lbl_username_ = new Label[10]; Label[] lbl_account_type_ = new Label[10]; private void button1_Click(object sender, EventArgs e) { i = Convert.ToInt32(txt_num.Text); for (count = 0; count < i; …

Hello! I am making a text-based game (I am new to C++) called The Final Journey (I made the name up, didn't copy) and I have had some trouble with the code. I am using Dev-C++ (I plan to get VC++), just so you know. Here is what I have …

The main problem is that I recieve the following message: "base {System.SystemException} = {"Unable to create a constant value of type 'BokButik1.Models.Book-Author'. Only primitive types ('such as Int32, String, and Guid') are supported in this context."}" based on this LinQ code: [CODE] IBookRepository myIBookRepository = new BookRepository(); var allBooks = …

Hi all I'm writing a wpf app that requires a user to log in. I thought this would be a pretty easy thing but it's hurting me. I can't find any error, I'm hoping someone can point out the silly mistake I made or the obscure gotcha I wasn't aware …

Hello I am new to C++ and coding. A few years ago I decided to learn C++ and wanted to start off by making a text based game to start off. So I brought a few books and began reading and doing the tutorials for things like 'Hello World', 'Calculator', …

I'm currently developing a screensaver for Windows. I am curious as to how I can get my screensaver to display in the little screensaver selection window in the Control Panel under Personalization. Is it in the Registry or something? Or am I going to have to contact Mr. Bill himself …

Hi, Is it possible to save the contents of a RichTextCtrl with the formatting? I'm writing a text editor to learn wxpython and when I use the SaveFile method it saves the data as plain text. PrintFile works the same. Doug

Hi everyone! For months now I've been reader of this forum and it's now time for me to register and start contributing. Well, my problem is basically with arrays and loops, in a calculator project.. What I'm trying to do is to write all operations in a line i.e: ( …

How to find the wifi network interface name in Java.NetworkInterface class does not specify any method to find this. Thanks

I am not understanding the question below at all can someone please guide me in the right direction. I do understand what a Boolean is but i am unclear on how to change the code as directed below. Thank you for your time. [CODE] Change the java code below so …

<comment> <content> This is a really long string. It is really long because it contains plenty of characters. The purpose of this exercise is to separate this content element into blocks containing one hundred each </content> </comment> I have the XML file above and I need to use XSLT to …

Hi all, ive got a bit of an annoying problem regarding JUnit 4.5. I've created a bunch of unit tests which work properly when I right click the class and press 'Test' (in Netbeans). However, when I right click the whole project and press 'Test', i get a ClassNotFoundException. I …

I'm using C# to run a couple stored procedures and return in dataset. I've been using: [CODE] if(dset.Tables.Count > 0) { for(int i = 0; i < dset.Tables[0].Rows.Count; i++) { //some code } } [/CODE] is there a shorter way to do this without the if statement?

Hi i've been searching everywhere to try to get this setup. I am running Visual Basic 2008 I have 1 Combo Box that Has 3 Entries, Kyocera>Konica>Toshiba I have a 2nd Combo Box that has entries for each of those manufactors...Kyocera has 3035,4035,5035....the konica has c250,c352,c452......the Toshiba has c3520, 4520 …

What is the integer or double equivalent of the NULL character. That is, the integer that can be entered to represent NULL when using integers (supposing 0 is accepted as a valid integer and not a NULL).

Hi 4 all.. i'm new in this fourm,and i need help plllllz to do this program in java,i realy be sooo confused!! i was absent in this lecture for (Arrays),i'm trying 2 do it but still i'm not get tha idea!! pllllllllllllz can eny ony explain 4 me the Q?? …

[CODE]for(int i = 0; i < floorNum; i++){ if(floorNum == 12){ continue; { statements; statements; statements; }[/CODE] ------------------- if there anything wrong with this statement? i've tried using a while loop and the continue statement would work and skip number 12, but this doesn't work.

Hello, I have class named cTPS, there are 3 member functions called matrixP_2, matrixP_3 and matrixP_4 for calculating matrixP in three different ways. In constructor of this class I want to initialize a pointer declared in cTPS.h like this: [CODE]cMatrixBase *(cTPS::*matrixP)(void) //pointer MatrixP returning object cMatrixBase[/CODE] I initialize it for …

I don't know why/how to fix this...It's saying i have a NoSuchElement exception on line n=f.nextLine(); [CODE]while(i<listFlights.length){ i++; n=f.nextLine(); d=f.nextLine(); h=f.nextInt(); m=f.nextInt(); Time one=new Time(h, m); listFlights[i]=new Flight(n, d, one); }[/CODE]

I am getting this error RC2104 : undefined keyword or key name: DS_3DLOOK while build the taskman using visual studio 2005, the code is as follows: // Microsoft Visual C++ generated resource script. // //#include "Winuser.h" #include "resource.h" //#include "windows.h" //#include "winres.h" #define APSTUDIO_READONLY_SYMBOLS #define DS_MODALFRAME 0x80L ///////////////////////////////////////////////////////////////////////////// // // …

Hello: I am building a UI using Python in Maya, a 3D app. I have a panel in which I want to assign commands to buttons which are created in a loop. The commands have an arg, which is derived from the loop. Using lambda, the button commands all get …

The header file [code=c] #ifndef DRAUGHTS2_H #define DRAUGHTS2_H #include <SFML\Graphics.hpp> #include "TwoPlayerGame.h" #include <iostream> enum state{intro, playing, gameover}; //the states found within the game enum squareValue{green, red, blank}; //the draught square values on the board class Input { public: Input(); void setInput(unsigned int,unsigned int); unsigned int getX(); unsigned int getY(); …

Hi guys, I've got a C#.NET background and due to circumstances I'm trying to make a plugin written in VB.NET. I've created a new class project which gives me a DLL. This class implements a C# interface which all works. My only question is this... In my C# code I've …

Hello, The following program has a JButton and a JLabel in a JFrame. I am using Flow Layout. How do I get the JLabel to show directly below the JButton before clicking the JButton and after clicking the JButton? Thank you! [CODE]import java.awt.event.*; import javax.swing.*; import java.awt.*; public class checks …

Hello, I have a program where if I click anywhere in a JFrame, a ball appears(using fillOval).If I happen to click on the ball once it has appeared, how do I make it disappear? Thank you!

Here is the error i get Object reference not set to an instance of an object and also index 0 is out of range parameter name: index [CODE]Public Class Form1 Dim int As Integer = 0 Private Sub PictureBox1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles PictureBox1.Click CType(TabControl1.SelectedTab.Controls.Item(0), WebBrowser).GoBack() …

Hello, I have created a C++ dll with some functions and structures.I need to access the structure in my C# program. When i searched the net, i found that there is no way to include header files in c#. What is the alternate way to use the structure definitions in …

Hello - on my noughts and crosses / tic tac toe game I have initialised a 3 x 3 array and addded buttons using all the code below. If I want to also have a 5X5 array game and aa 7X7 array game - how do I go about it …

Hi! I try to implement a matrix template class which inherits the vector of vectors. The message I get: "error C2679: binary '=' : no operator found which takes a right-hand operand of type 'const Vector<T> *' (or there is no acceptable conversion)" (When I call the alternate matrix constructor, …

in my masked text box, the mask property is setting like aa aa aa aa.my issue is, the mouse cursor is not setting the initial character automatically,when i click the mask text box..pls help me.. Thanks in advance....

any one can help me to mean how i create a bitmap because the examples in net is very difficult and i can't mean any thing of this (sample examples plz )

/*Here is my code as you can see the in front of rice set the four RadioButton in different Location? i have been tired but i can't solve this problem .Help me Please if u can.*/ import java.awt.*; import java.awt.event.*; import javax.swing.*; class Fnf{ static Box createBox(String[] sa) { Box …

Im trying to make an employee database where the user can add, delete, search for, view all, edit an employee, and quit. After the user clicks the add or delete button, the program is supposed to allow them to input the names and other things nd when they press enter …

Hi Below is my code. The code is running well if the column name specified below is not exist. [COLOR="Red"]Sql = "ALTER TABLE Update_PaymentDetails ADD ServiceCharge float NULL," _ & "TotalAmount float NULL,Commission1 float NULL," _ & "Commission2 float NULL,DealerCommission float NULL," _ & "PaymentToDealer float NULL,PaymentPay float NULL," _ …

I have a string as below [CODE]"i am genie. who are you? we worked together in a hotel called xsis."[/CODE] Normally string like the above is cleaned. Cleaning involves removing whitespaces. Thus the cleaned version of the above string would be [CODE]"iamgenie.whoareyou?weworkedtogetherinahotelcalledxsis."[/CODE] It is divided into kgrams of fixed size. …

Hi I'm learning C++ on my own here and am experiencing a problem with an introductory program I've created. My book provided me with a bit of code near the end to prevent my program from closing on me immediately, however it is closing on me as soon as I …

hi i am a bit of a noob at python but am trying to make a desicsion making game (a bit like zork). i was wondering if anyone knew how i could get the palyer to go to a previouse part of the game without writing it all out again? …

Good evening to everyone. I have some troubles with a task I have to do. I need some assistance. Excuse me if I haven't searched thoroughly in the forum and there is a similar topic somewhere. Thank you! [B]Here's the issue:[/B] Compute the minimal and the maximal value of function …

Hi, I got a problem in my winttp code which is connecting to the URL successfully but not able to POST the data to the the server, here is my main part of the code [CODE] hSession = WinHttpOpen(L"User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.2.12) Gecko/20101026 Firefox/3.6.12", WINHTTP_ACCESS_TYPE_NO_PROXY, …