Hi all, i tried creating a UDP Asynchronous Server.....but am getting errors and am not able to figure out why!!!......... here is the code........... *****************************code starts ******************** m_mainSocket = new Socket(AddressFamily.InterNetwork, SocketType.Dgr...more >>

Hi Other than manualy goto though line by line of c/c++ source code to rewrite for the c# language is there an automated way of doing it? or is there a good c/c++ compiler that can compile GNU source code? thanks in advance Neil Morris ...more >>

Hello I need some help for dealing with DTS executions and take errors by tasks. Some help? Thanks...more >>

Hi, I get the date from a calendar and put it into a text box. TxtDate.Text = Calendar1.SelectedDate.ToShortDateString(); But I would like to also do it the other way around. That is, convert the textbox to a calendar date, so that the calendar (when you open it) has the same value as t...more >>

I assigned Enter key to do sth after I write sth to a TextBox but I gives me a system sound like "this is not multiline textbox enter does not work here " and Beeps. I dont want this sound to be played. How can I avoid this? Thanks... Posted at: http://www.groupsrv.com Posted Via Usenet.co...more >>

I am using the following code to export a datagrid to excel from an asp page: private void exportButton_Click(object sender, System.EventArgs e) { Response.Clear(); Response.Buffer = true; Response.ContentType = "application/vnd.ms-excel"; Response.Charset = ""; this.Enabl...more >>

I have created a label control and got it to appear in the toolbox. The problem I have is that while all the other properties appear for the contro I can't get the Text property to appear at all. I have tried in both the DataBindings category and the Appearance category but it won't appear in ei...more >>

My development platform is a widows2000 pro. I built a web app that takes a file name and opens a file from an nfs mounted directory. The files reside on a unix based server. This works fine. When I try to run this on my windows2003 server, it can't see the nfs mounted directory. When I ...more >>

I am developing a C# web application from a machine running Windows XP. The web server is a remote machine running Windows Server 2003. As a data source in this application we are using an Access database (.mdb). Right now, this database is simply residing in the root folder of the applicatio...more >>

Hi , I have a javascript function which returns a string value in My ASP.NET applivation. Is it possible this string value to be appropriated to ASP.NET Label or some other control? If yes, coudl you give me an example how? Thank you! Viktor ...more >>

I'm using the following statement to receive info from a TCPListener socket, Int32 bytes = s.Receive(RecvBytes, RecvBytes.Length, 0); It works fine but it blocks. I need the receive to not block. On my TCPListener I just check intermittently for a connection using pending. This allow it to...more >>

hi I am creating an ownerdrawn combo box. I will need to display icons/images in the edit portion of the combobox. I retreived the handles of Edit and List portions with ComboBoxInfo structure. Then I created a class inherited from NativeWindow. This class is assigned the handle of EditBox of c...more >>

hi, how do to for optimize bind a dataset with a large xml file ? (40Go) ...more >>

Is there any justification - from an OOP perspective - for wrapping an attribute in a Property beyond the ability to restrict access? private int myInt; public int MyInt { get { return myInt; } set { myInt = value; } } Is there any value in the above as opposed to simply makin...more >>

For the last six months, I've been able to compile my C# solution in VS2003. Suddenly this morning I get the following error: "Satellite build for culture 'fr' failed. The assembly linker could not be launched. The system cannot find the file specified." I've deleted my entire folder str...more >>

¸÷λ¸ßÊÖ£º ÈçºÎ°ÑSQLÊý¾Ý¿âͼÏñÊý¾ÝÖ±½Ó·ÅÈëÖ¸¶¨µÄImageͼÏñ¿Ø¼þ£¬ÒòΪÔÚ·þÎñÆ÷´´½¨Í¼ÏñÎļþÊܵ½ÏÞÖÆ¡£Ð»Ð»£¡ ...more >>

I want my method to be able to take any control and manipulate the control....for example change the Location of the control. I get error messages when I compile saying for example "Can't convert from ref Label to ref Control" or "Can't convert from ref Panel to ref Control". private void...more >>

Hi, I have an form with 64 picture boxes named pic1 ... pic64. Then I have a procedure which create a bitmap filled with red and then I place it in the PictureContainer. Now I would like to know if it is possible to pass to this procedure name of the picture box in which to place the bitmap...more >>

I have a COM object that wraps a console application. This console app outputs strings, using tprintf statements, throughout execution. I would like to capture that output from the console app and display it in my C# Windows.Forms test application. I have tried StreamWriter, StringWriter, Open...more >>

I am developing the middle tier of an application. The middle tier will return custom classes that represent the data in the database. So then let me illustrate my problem: Database has a table called Person. In the Person table is a job description field called JobDescription and it is a V...more >>

Could someone please summarize in 3 sentences or so what exactly Enterprise Serivces from Microsoft comprised of PRIOR to .NET's existance? Comparing it to what it is comprised of after .NET was released would be useful as well. Thanks in advance for the clarification... Mark ...more >>

I'm trying to either have a user hit a Refresh button to refresh a mobile aspx (c-sharp behind code) page , or using an automatic refresh every 3 minutes on the page. <META HTTP-EQUIV="Refresh" CONTENT="180;url=mypage.aspx"> just does not work on any of my aspx pages. If I use a refresh button,...more >>

I have a MDI app where 2 children forms should never be closed. I'm using RemoveMenu API to remove the close X and context menu item. This works fine on one form but not on the other. The major difference between these 2 forms is that the one that doesn't work has an ActiveX control. If I can ...more >>

I am trying to debug a form in VS.NET 2003 I set some breakpoints for a treeview click event. This is what happens: The form loads. I click a node in treeview The break point is hit At this point, the form is frozen...I cannot minimize it and it blocks my access to the studio IDE...more >>

I would like to clone the verifydesign ant task from Java so I can use it with NAnt. Are there any C# byte code libraries available(like Apache's bcel for Java). thanks, dean...more >>

Doing some c# client programming in VS.net One thing I miss is that in the code view I could set the focus to a form object in the left hand drop down ( like a TreeView control ) and then the right hand drop down would expose only the properties and events associated with that control. ...more >>

I am trying to develop an ATL COM object together with a C# web application that will host it. I am following the COM Interop Part 1: C# Client Tutorial, Example 2, The C# Code Approach from the April 2004 MSDN library exactly. But the client will not release the COM object. The COM object is ...more >>

This is a little off topic, but I thought it couldn't hurt to ask... I am about to purchase a new development laptop computer. Before I do, I thought I might ask the C# development community if there are any recommendations for a good Visual Studio development machine. Is there any machin...more >>

I'm trying to implement a custom collection, but I'm having trouble trying to duplicate some of the "features" found in the generic collections. Specifically, implementing both the IEnumrable interface as well as the IEnumerable<T> interface. When I click on "Goto Definition" of List<T> it ...more >>

Hi, I'm working on a Windows applicaton with VS 2003 on windows 2000. I have a listbox that I have binded to a dataset table, "source" which has 3 columns. I would like to display 2 of those columns, "scode" and "sname", as 1 column (if not possible then 2 columns will be fine) in the list...more >>

I have created a dll from a C++ class using .Net and have imported it into my C# applications (one webservice, one standalone app). It works fine for a while, but will eventually fail to produce the error "System.NullReferenceException: Object reference not set to an instance of an object" ...more >>

If I have an array.. object[] myObjs = someMethod.SearchForObjs(); and the length of that array is 100, but I want to extract the last 80 objects into another array, what's the cleanest way to do that? Array.CopyTo seems to allow specification of target index to start copying into, but no...more >>

guys, I have this code in my .aspx file. <%@ OutputCache Duration="500" VaryByCustom="OrganizationID" VaryByParam="None" %> and I have overriden the method "GetVaryByCustonString()" in my global.asax.cs file. whenever the organization is changed for the Page, it should invalidate the Cach...more >>

I'm relatively new to the .cs world. I would like to have some "shared" .cs files, which several solutions can use. I don't want to place these in a ..dll, I simply want them included into various applications. I have tried several methods, but most have failed. The most obvious way (I thou...more >>

I have a C++ dialog that is sending a message to my C# window and I need to pass a string* back in the result of the message. On the C++ side this result is cast as a CString*. How do I create this string on the C# side and convert it to an IntPtr? My first guess is to allocate memory and cop...more >>

Hello, I am using an MSHTML component to allows for HTML editing in my application. I am trying to integrate this component with a spell checker component that I am using, and I would like to be able to highlight the misspelled word in the MSHTML component as I go along doing the spell check...more >>

here is my inheritance class hierchy... System.Windows.Forms.Form | Global | Form1-------Form2 - Form1 and 2 each set their own form parameters. e.g. Size, color etc. - Form1 and 2 each catch their own KEYEventHandlers. This is good. - I put a Tim...more >>

I have written a simple web service that basically takes a value input by a user and returns a dataset with all related data found in a database. In my client app use this code to get the data from the web service : Dataset dsData = ws.wsmethod(parameter); And whether any data is returned...more >>

I have a regular expression that I use on text boxes where I want to limit the user to letters a-z and spaces. I now need to allow characters such as ö, ä and å (Nordic characters). Does anybody know how to do this in a regular expression? Here is my current standard regular expression : ^...more >>

Does anyone know if there is a easy way to change a negitive int value into a positive int value. int a = -105 > change this to 105. With other words is there a command to change to neg sign into pos sign ? Bardo Versteeg...more >>

I need to set folder security to full control to everyone is it possible from code? example would be nice. Thanx ...more >>

Hello, I'm just starting out with c# and WMI and have a few questions that seasoned coders might be able to help me with. I'd like to write a console app that would query a server and pull out all the errors in the system and application log. I've started writing the class to do this but i'm s...more >>

How to switch form resource file ? I have a project developed by Chinese. Now, I want to compile an English version. ( Chinese version must be remained.) How can I do that? Thanks Charles Shao :-) ...more >>

How to add system users and groups by programming? Thanks:-) ...more >>

How to set default options into debugger I want to let debugger to run a program with special options: "-a -p" "MyProject.exe "-a -p" Where shall I set "-a -p" ? Thanks Charles Shao ...more >>

I have a lot of colors, fonts, etc. to set for rows and possibly columns, based on the information contained in the row and/or the selected row. A main one is putting a border around the entire selected row only. The border one does not seem to be simple thing to do by just setting a property of ...more >>