Hi I have a query, i have put the code here. I am using VS 2005, C#.Net. This is working fine when i am install the Win OS 2003 with ADS, but after few days it starts entering the exception and gives the message " Logon Failure : unknown user name or bad password" I am a bit confu...more >>

Hi guys, Please check this out: http://rkwcoding.blogspot.com/2007/07/error-logging.html ...more >>

I must be tired. I have a two dimensional byte array byte[,] byte_array = new byte[12,256]; Now I populate the 12 arrays each with 256 byte values. I create a single dimension array byte[] single_byte_array = new byte[256]; How do I copy one of the 256 byte arrays from the 2 dimens...more >>

Hi, I am trying to obtain the column number of the parent of a cell, if the cell is a linked cell (i.e. its value depends on another cells value). I try to read "Precedents"(parent cells) of a "Range"(selection of a single cell in this case) for each cell in my table to access parents of t...more >>

Is there any internal thread variables/states I can set to request stops? or I need to make my own global variables? IE ----------------------------- Thread myThrd = new Thread(new ParameterizedThreadStart(Func)); myThrd.Start(objParams); *do stuff* myThrd.ThreadState = ThreadState.SuspendR...more >>

Hi, Is there a simple numerical data entry control ? I had a look at the http://www.codeproject.com/cs/miscctrl/HDNumericTextBox.asp wich seemed to be what I wanted but it doesnt seem to work, when I try and put it on the form using the designer it gives the error :- --------------------...more >>

How can I create a label array at design time in a .NET Windows forms app? Thanks, Ron ...more >>

My dg is loaded (from stored procedure) and has 1 record in it. When I press enter on that row it does nothing (I have a breakpoint just inside the code where i check for enter pressed) if (e.KeyData == Keys.Enter) It never goes into that event. For the DataGridView I have: ReadOnly =...more >>

Hi, I'm writing a tcp connection program. Whenever the client disconnects from the server, I get this error: ////////begin error An unhandled exception of type 'System.Net.Sockets.SocketException' occurred in System.dll Additional information: An existing connection was forcibly closed b...more >>

I was wondering if it is possible to compare 2 characters (char) using a specific culture. I don't really have a need to do this, I am simply curious about it. According to me, the documentation appears to say that when two characters get compared (Char.CompareTo), the system will use the U...more >>

Is there an intinsic or 3rd party Windows control you would recommend for the following? I'm wanting to create a form where a user can set the order of hundreds of pens. I was thinking about some sort of drag and drop that automatically pushes down the list, etc. Available Pens: 101 1...more >>

Hi, I have seen a lot of different threads about this error in the new groups, but never came across anything that pointed to an obvious solution. 6(!) instances of our app on a customer site just stopped working with the error box : "Setup Error Failed to load resource from resource...more >>

Hi all I need to find the 'Programs' folder on he Start Menu for 'All Users'. On standard English Windows XP it is "C:\Documents and Settings\All Users\Start Menu\Programs", but on other languaghes it is different. Environment.GetFolderPath(Environment.SpecialFolder.Programs) returns the ...more >>

Hi all, i have a question about checkbox. i made a form, with some textboxes, and buttons.. the idea is this.. i want to enter some information (like name, address..) and some hobbies ! i made the hobbies as a checkboxes.. so the user check the ones apply.. then i made a "SAVE" button, to add ...more >>

Hello, Suppose I have created 2 objects of MyClass: MyClass myClass1 = new MyClass(); MyClass myClass2 = new MyClass(); I also defined variables inside MyClass1: myClass1.myVar1 = 1 ; myClass1.myVar2 = 2 ; What would be the best, elegant, way to achive: myClass2 = myClass1 ; T...more >>

Hi all Oftenly I need to use enums but standard C# enums provide little bit poor possibilities. For example I'd like to restrict variables to get only values specified in enums. Also sometimes I want to implement some type conversion from enum to some other type. Is it possible to create a new ...more >>

Hi All, I'm using the following to fill a DataSet: public void itemSearch(string column, string item) { ...fill DataSet } I want to be able to move to the next and previous rows with: private void cmdNext_Click(object sender, EventArgs e) { ...more >>

Hello, I have a Dataset in which i have multiple rows. Some of these rows have been edited and some new rows have also been added to the Dataset. Now I have two Commands that is the InsertCommand and the UpdateCommand. I want to seperate the rows in such a way that, all the rows that hav...more >>

I'm working on a little C# DLL that will let me capture audio from within Internet Explorer. The idea is that the C# object, once it is recording, will periodically invoke a JavaScript callback, which will handle the audio somehow. The JavaScript callback is a simple function, which I pass to ...more >>

I am looking for some help figuring out the best way to refactor these two examples. I was thinking of using delegates and/or generics; but have little experience with either. Any sample code would greatly be appreciated. I have many methods like, MyReadExternalTempOnly() and MyReset() that ...more >>

Hello, Newsgroupians: I'm new to C#, and I'd like to ask for your input on a couple of questions of mine. First, I am creating a Windows application. In my main statement, I have one line... public static int Main(string[] astrArgs) { System.Windows.Forms.Application.Run(new QualWn...more >>

Hi, I want setup my personalProjectwebsite , using the .Net, IS there is any Free Webhosting (ASP.NET) links are avilable, Please tell me 50MB Disk Dpace, Sql or MySQL server FTP 5 Mail a/C Asp,, code behind files supports urget Please help me. thanks Malli ...more >>

Anyone got an example ? ...more >>

I was working on a multicast client and ran into a possible problem. Here is the code... udpClient = new UdpClient(4000); udpClient.JoinMulticastGroup(IPAddress.Parse("224.1.1.1")); udpClient.BeginReceive(new AsyncCallback(DoUDPReceive), this); My conce...more >>

Hi, i am using axWebBrowser object to display pdf's and excel spreasheet drag dropped onto it. the trouble is once a file is displayed in the browser it is not released. even if i close the window, which should dispose of the webbrowser object, my files are locked and may not be moved or renamed...more >>

Hi, I am using Visual Studio .NET 2005 and have an application where I need to implement the IPasswordProvider interface. But this interface is defined in Microsoft.Web.Services, which is not available in the Visual Studio .NET 2005 toolkit. Is there any aditional Microsft package available, ...more >>

Our application is running successfully on production server from last three month. Yesterday we received the error - Timeout Error: Timeout expired. The timeout period elapsed prior to completion of the operation or the server is not responding. Our application is built in asp.net 2.0 and Sql serve...more >>

string selectstr = "SELECT SUM(hrs) AS total_hours,SUM(mins)AS total_mins FROM Timerecords WHERE (workdate >='" + Convert.ToDateTime(dateTimePickerfirst.Text) + "')AND (workdate<='" + Convert.ToDateTime (dateTimePickersecond.Text) + "')"; I have two datepickerboxs that i want to select dates i...more >>

i have designed a class (MyClass) which contains 2 custom collections of objects. One is a list of people which I want to display at all times in order of name, and one is a list of the same people but this time always displayed in order of their score. Therefore as scores are entered via a d...more >>

Hi All, I remember in VB6, we can create any component array just by copy and paste, and the IDE will ask us to use a component array or not. I did the same thing on C#, it will auto create the next picturebox, the name is something like: picturebox2. if they are not array, I will be very d...more >>

Hi, I want to write events to the Apllication log and I'm trying to create a custom source. When I run the app I get "The source was not found, but some or all event logs could not be searched. Inaccessible logs: Security.", which is pretty normal, as users don't have rights to read/write the...more >>

Hi I am having a bad day. I wish to code the following for the input to a combo box: if nothing is typed in a combo box and no items in the drop down list of the combo box are selected then a message box will show to warn the user. I have tried various things - using if ((cboSimple...more >>

Hi I have noticed that my apps don't have an uninstall capacity in the users programs shortcuts. While users can remove the program in the control panel, add remove programs, I would like to have an uninstall as an option in the program menu. I am using VS2005 and using the setup deploy...more >>

Hi, I'm having a problem with Crystal Reports XI Release 2 running on Terminal Services. When invoking the Crystal Reports method ReportDocument.Load(file), an COMException is thrown. System.Runtime.InteropServices.COMException (0x80004005): The system cannot find the path specified. ...more >>

Hi I have a data grid view that I have AllowUserToResizeColumns = True but at runtime, the user cannot resize columns. Is there something I am missing? Is there a conflict with the ability to sort columns? Thanks Doug ...more >>