I've been trying to track down a deserialization error I've been getting for a while now, and I think I found the cause. The error I was getting is when trying to deserialize from a file.. and yes I'm using StreamingContextStates.File. Here's the error; "The object with ID 4097 was referenced ...more >>

Is this normal? I would expect it to remove and place 1.1 in the GAC. Am I missing something, I am kind of new to this. Thanks Ray...more >>

Hi! I'm using the TcpListener to allow incoming tcp connections. But I haven't found any way to figure out whether (or when) a remote TcpClient (gotten from AcceptTcpClient) disconnects. Any clues? 'Hans Olav. ...more >>

I believe that I need to use a Console Application because I need (for various reasons) to pick up parameters passed to it on the "command line" by another application that I didn't write and don't have the source for. It doesn't seem to be possible to do this from a regular Windows Application,...more >>

Hi.. I'm looking for a scripting system for .NET, but cannot find anything that suits my needs, which are these: - Generates IL. - Supports the .NET framework (ie can reference classes in any assembly), and is fairly object orientated. - Small code (ie compiler must be able to run all the time...more >>

I am attempting to write software using the compact framework that duplicates on a PDA the file signing we are using on PCs. So far, I have been able to write software that computes an identical 20 byte SHA-1 hash on either the PC or PDA. However, I have been unable to sign the hash an...more >>

Hi, I have identified the problem in my situation which is HttpWebRequest object does not send port in the Host header. In my case, server requires this information from client. According to HTTP 1.1 specifications (which is default for HttpWebRequest object), a Host header is of the fo...more >>

I seem to be running into a problem with the DirectoryInfo.GetFiles method. If I use this method with a search pattern on a few files there is no problem, but as soon as the number of files grows somewhat large, it seems to lock up. For example, I iterate through the array returned by th...more >>

Hi all, I am trying to go to the end of a file and read x amount of lines from the end. For some reason I am finding that the StreamReader.Read is not truthful about the way it should work. I am simply trying to read in blocks of the file from the end using read and seek and record each newline ...more >>

I am trying to call a .NET c# class library with 2 methods in it from InstallShield. I made a method to do a file creation. The installshield has taken 'void DLL_NAME::METHOD_NAME()' as its call to the method. However it says my DLL has no entry point. My dll is arranged like this: ...more >>

This did not happen with Framework 1.0. When we do a 'Copy Project" of our asp.net application via Visual Studio 2003 using FrontPage Extensions to our servers that have either IIS 5 (deployment server) or IIS 6 (test server) with the 1.1 framework, we get the following error: "An error occ...more >>

Hi , I need an exemple of how to use these following 2 Alternation Construncs: (?(expression)yes|no) (?(name)yes|no) Source: http://msdn.microsoft.com/library/default.asp?url=/library/en-us/cpgenref/html/cpconalternationconstructs.asp I'm trying to understand how to use them but no luck ...more >>

I am doing remoting to an object hosted in IIS. I Set up my remote object like this: ************************************************** Dim channel As New _ System.Runtime.Remoting.Channels.Http.HttpClientChannel RemoteObject = CType(Activator.GetObject(GetType (Ipps2cb), "http://*.*.*...more >>

Where can I get Microsoft Application Center Test to test performance of application written by VS.NET ? I know that it comes from VS.NET Enterprise and Architectect but where else ? ...more >>

Hi, I have 2 problems when downloading a file from my ASP.net app to the client PC. At the moment I'm doing it with the following code: Response.ContentType = "application/octet-stream" Response.AddHeader("Content-Disposition", "attachment; filename=" + strFileToDownload) Response.Writ...more >>

Structures in the .NET framework have an IsEmpty method (Rectangle.IsEmpty for example). Does anyone know how these methods are implemented? Thanks in advance....more >>

Hi, I have an ASP.Net application and I want to have a search section on it. Does anyone know if... 1 Can I call Microsoft Index Server to do my search. 2 Can I conrol the style/format of the way the results page. Thanks, Clive. ...more >>

Hi, I am deploying a project to a laptop. It works fine on my development computer, and I have tested once a few weeks ago. However, this time, the program can not start at all. After some digging, I find that it stops right at the following line (this line is part of the function called by...more >>

I have a default web site in IIS, maps to http://localhost. From Visual Studio, I create a new web application, save it to http://localhost/myApplication. In IIS, myApplication appears as a new application. Just as I would expect. My understanding of IIS now is that if I reference a file from ...more >>

We have 3 intranet applications on a webserver. Everyday when the users of these applications visit the respective website they are getting an error as follows: System.IO.FileLoadException: Access is Denied: 'Company.Common'. Here 'Company.Common' is the name of the dll. Each of these 3 appl...more >>

I need to programmatically determine if a DLL is a .Net DLL or not. Is there a way to see if a DLL has a valid CLR Header? Or is there another way to tell if it's a .Net DLL or not?...more >>

Hello, What's the impact to my existing code written in 1.0, and what's the procedure to migrate to 1.1, can someone help me in doing so. The initial development was done using .Net Framework 1.0.3705 and Visual Studio .Net 7.0.9466. Do i need to upgrade the VS .Net to 2003?. thanks ...more >>

I am thinking about using a regex to parse a string of data. My regex is of the form (?'m1'string1)|(?'m2'string2)|(?'m3'string3) etc. I can get a match through Match.Captures[0], but I can't seem to find anyway to get the 'mx' information from the Capture object. Is this possible? I do...more >>

Is there any way of specifying the version number of an library assembly created outside visual studio and compiled using vbc.exe? I do not have access to any microsoft .net development tools but need to be able to add version numbers to the libraries which can be viewed in the file version ...more >>

Hi, I've looked around, found nothing, and was wondering if anybody had encountered the following problem. I've got a DataView on which I set Sort = "name ASC". That's fine--I've verified that the underlying DataTable has all the rows in the original (unsorted) order, and the rowViewCache...more >>

¿How I can know when the windows users (operating system users like Administrator, Guest, ...)login and when they logout? Is there any class that help me in this task or how I can do it? ...more >>

This is a sample application of the problem. I need to serialize an arraylist of strings and read it back in. It works, except for when I have the user select file from the OpenFileDialog. The string returned ('FileName') will not serialize out, eventhough it shows up in the collection. I h...more >>

We have just purchased .net ent. edition for our company. I have installed .net on my desktop where I do the developing of our aspx, and vb.net applications. the Network people installed the 1.1 framwork. I have just built my first page. a few labels/text boxes and a button or two for testi...more >>

I need to sign files with the same technique on both my PC and my PDA. Below is the code I currently have on my PC. -------------------------------------------------------- public bool SignFile() { bool bSuccess = false; try { FileStream fileStream = null; SHA1 hash = new SHA1C...more >>

I have written a .NET component that I am wanting to consume via VBA in Excel. During testing, I used the regasm tool to create the COM Callable Wrapper (CCW) and succesfully managed to implement the component in VBA on my local machine. Several people in the company need to access the ...more >>

Some new details to the next .NET and Visual Studio.NET versions: http://www.microsoft.com/presspass/press/2003/Jul03/07-29InnovationListPR.asp New 'Roadmap' up to 2005 ! http://msdn.microsoft.com/vstudio/productinfo/roadmap.aspx -- Thomas Scheidegger - MVP .NET - 'NETMaster' ...more >>

I want to create a class that implements IList, but who's Add and indexer only accepts and returns objects of a specific type (not the generic 'object'). I believe Microsoft have done this somehow in the StatusBarPanelCollection, which implement IList but only allows you to add StatusBarPanel...more >>

Ok here is what I a trying to do. I am trying to emulate an operator having to do repetitive tasks on a 3rd party program. Here is what I am doing so far. It works. Start Code Dim myProcess As Process = System.Diagnostics.Process.Start("C:\ca\wb.exe") myProcess.StartInfo.WindowStyle = Process...more >>

Hi, I was always impressed by the simplicity of playing cds in Java using the Java Media Framework - what is the equivalent within C#? and what classes should I be using to play files (I literally just want to create a simple small C# windows application that plays CDs). Thanks. Rob ...more >>

How do I reference an object within a procedure? I tried to accomplish this by boxing a "cell" object, but that doesn't work. My cells can each have a subcell, and I need a way to initialize them down the chain. object oTempCell = oCurHeaderCell; // I tried "boxing" the cell Make...more >>

I'm looking for an event that fires before Application_BeginRequest. I was wondering if there is an event I could catch before the application would have a chance to throw a 404 error. Any help is appreciated. -Ryan Senechal...more >>

Could someone please point me the correct direction regarding the following: Creating a single Icon for use with vb.net windows forms and the host application. Where to place this icon so that it is deployed and used for all things related to this application. Thanks in advance, ...more >>

I use a Socket to send the FTP Commands to the Host and the localendpoint gives me an address of 127.0.0.1, which is fine but when I send the PORT command I need a new IP address. That is where my problem is. If i create a new Socket it still has the same IP address 127.0.0.1. When I us...more >>

Hi there! I did not know, where this topic fits in, so I put it here. I have a minor problem with embedded resources, which puzzles me quite a lot. I'd be glad if anyone can help me on this: I've added a few files (images) to an assembly as embedded resources. Within the project folder th...more >>

Cannot figure it out. If somebody can help, I'd appreciate it. I am using DHTML Edit control from C# for editing HTML pages. I am trying to insert a table into an HTML page and I keep getting an error. Here is the code: DHTMLEDLib.DEInsertTableParamClass oTableParam = new DHTMLEDLib.DEInsertTab...more >>

I'm trying to compile a simple vb file from a Quick Tutorial This sample contains three imports: Imports System Imports System.Drawing Imports System.Windows.Forms The command line is : vbc hellogui.vb /reference:system.dll, system.drawing.dll, system.windows.forms.dll /tar...more >>

I'm trying to select an item in a listview using C# and .NET Compact Framework. Is there anyway to do this by passing in the index of the item I want selected? Thanks...more >>

Hello, I just ran into a weird problem with FileStream. The problem occurs in the following scenario: - I create an instance of FileStream and use it to write to a disk which have just a small amount of free space. - When the disk gets full, FileStream throws an IOException. I catch and pr...more >>

I made an application on ASP.NET. Now i want to deploy that on windows 98 machine. On installing the .NET Framework it gives me the error of "can not install on windows 98". I guess that may be some dll's are missing. Can anyone advise me that it is possible that i can deploy the applicati...more >>

Hi, i have made a small application(with only 10 lines of code) in visual studio.net which uses system.web.mail, it works fine on windows XP, i have copied the folder on a WINDOWS 98 machine and i have installed .net redistributable 1.1 on 98 machine. but when i run that .exe on 98 it give...more >>

I have a system.drawing.image variable that I want to convert to system.drawing.icon. As easy as this should be, I have searched and searched and found no way to do this. Anyone got the answer for me? Tom ...more >>

Hi: I am preparing for MCAD exams, and I am wondering if anybody is willing to sell me the folllowing books: Microsoft ASP.NET Step by Step Microsoft ADO.NET Step by Step ------------------------------------------------- MCAD/MCSD Self-Paced Training Kit: Developing XML Web Services and ...more >>

I have 2 web projects. One of them lists all files, including the codebehind files and .DLL, and the other web project doesn't. I know I've seen some way to turn on and off viewing these "hidden" files, but for the life of me I can't find it in the IDE menus, or BOL. Could someone help me out?...more >>

This occurs with both Visual Studio 2002 and 2003, framework versions 1.0 and 1.1 respectively. I have a DLL containing a class such as: ============== CODE =================== namespace MiddleDLL { public class MyClass { private OtherDLL.SupportClass _cls; public MyClass(string...more >>

Hello, I have been attempting to configure an intregrated (AD and Windows) authentication between two servers running an ASP.NET/SQL Server 2000 environment for months. I have not been able to make this work as documented, no matter what KB articles I follow or how much I upgrade software. ...more >>