Hi all, I wanted to know the reason Why in .NET multiple inheritance is not supported? Thanks, V.Boomessh...more >>

Hi i want to access and edit Microsoft Project datas via .net programming. can you help me,please? It''s very important for me. regards ----------------------------- This message is posted by http://asp.forumszone.com ...more >>

I would like to add to the search path of my application a directory where some plug-ins reside. But this directory is not under the application base directory. I tried many procedures, but nothing works. By the way, these things are quite badly documented in Beta 2. The problem is that the ru...more >>

Has anyone successfully used DefineUserString as part of IL modification? I'm trying to change the IL of a method during JITCompilationStarted but as soon as I introduce ldstr calls i'm running into InvalidProgramFormat exceptions. My understanding is that the mdString token created by Defi...more >>

Hello, I work giving support to a system developed in .NET wich uses Autorization Manager, Remoting, and Reflection. I'm having trouble with the system at the production environment because sometime it launches an Exception with the message "A Directory Service error has occurred". I've notic...more >>

Hi, " Retreiving and showing Image to the client side" I'm doing web application using ASP.Net, and code behind VB.Net. SQL server 2000 is the Back end. I'm facing the problem when i retreive the image from the database and showing the image in the Web page. How to retreive the image fr...more >>

We are experiencing a situation where calling ToString() on an exception object is causing an SEHException. We're not able to get much information about what could be the cause, we can't even tell what exception ToString() is being called on. The problem is intermittent, we're not able to repr...more >>

Hi everyone, apologies if this has been asked before, but I need a nice reliable _splitpath style function for my .Net app. Am I right in thinking there isn't a direct equivalent in the current framework? If so, will there be anything in v2? Also if anyone has a reliable, fully tested replacem...more >>

I want to write a utility that compares different releases of an application. The idea is to have two directories, one containing the assemblies of the "old" release and another one with the "new" assemblies. So many assemblies will have the same name but different versions - some with changes s...more >>

Hi, I am using .NET 2.0 beta2 and I am having a problem setting the private path for assembly probing. I want to put all 3rd party dlls into a subdirectory named lib. I created an app config file (see below) and pointed the private path attribute to the lib directory. When I start up the app,...more >>

I've a general question.Given the source code below, which produces the same result what's the difference between delegates and events ? When to use event and when delegate ? class Test1 { public event Del EvType; public Del DelType; public void fun1() { Console.WriteLine(...more >>

Hi, I have a problem updating the application. I have web application depending on many other assemblies developed. I have fixed the versioning in AssemblyInfo.cs for all, but I cannot fix the PublicKeyToken. Problem is when I just update the build (dll) of any dependency (not the appli...more >>

We would like to extend a virtual machine as CLR or JVM to allow objects allocation on stack and on heap. What are the repercussions on the architecture caused by this modification? What problem it could imply? ...more >>

Dear All, I just need an answer of why the Dispose() method cause this error "Object reference not set to an instance of an object" I built server control component and use Sharepoint Object Model to retrieve the sites and arrange them in menu. I have used object like: SPWeb and SPSi...more >>

why doesn't an invalidcastexception contain the value which I was attempting to cast and the type I was attempting to cast it to? Shouldn't the CLR know these values? Iam just trying to understand was is going on under the hood when such an exception is thrown. ...more >>

Anyone as a code sample that use the new Module.Resolve(int, Type[], Type[]) call in framework 2.0? ...more >>

Hi, I have some unmanaged code and am looking for a way to determine the fully qualified name of a given assembly DLL. In particular the PublicKeyToken part of the fully qualified name is proving difficult to determine. I have found a work around using the SN.EXE tool to list the PublicKeyTo...more >>

I have a problem in my multithreaded application. The problem is reproducible very rarely, only once in 6000 similar execution (through same code path). Problem: One of multiple threads gets abnormally terminated. It does not go through the try-catch-finally sequence. The mehtod gets hanged a...more >>

I'm developing an app with a plugin architecture. Currently, all plugins and all referenced assemblies live in the same directory as the app itself. I'm being asked to move each plugin to its own directory, primarily so that plugin A can use version X of component library L, while plugin B ca...more >>

Hi there, I wonder how to get a MethodInfo using System.Reflection.Type::GetMethod when the method has a parameter which is a generic method parameter. Consider this method: void MyMethod<T>( T myParam) { ... } I would like to use the GetMethod method to return the MethodInfo correspon...more >>

Hello All, Question regarding application compatibility... We have been developing an asp.net application and deployed to a test environment consisting of Windows server 2003 Web Edition, IIS 6.0 and MDAC 2.8 SP2. Prior to production deployment, it was noticed (I know.....) that our produc...more >>

I have a method that returns a List<string>. With the code analysis feature turned on, I get this message for the method: CA1002 :Microsoft.Design :Change 'System.Collections.Generic.List`1<System.String>' in myMethod(String):List`1<System.String> to use Collection<T>, ReadOnlyCollection<T...more >>

We have 2 objects that have circular references. I know that the garbage collector is supposed to detect circular references, but I'm not sure it also does that in our situation. Let me explain our setup: We have a custom control (A) that creates an DragAndDrop (B) object, and passes itse...more >>

I have a question regarding csc.exe and a smart client application. We have a library that was used to create a user control that is placed on an asp page and this page is loaded into the Internet Explorer. We noticed that there is a large delay at the startup of the application and use used R...more >>

Hi, ..NET Framework 2.0 offers support for generics. Accordingly, the PEverify tool verifies also IL bytecode with generics. Does anyone know where I can find a specification (dcumentation) of the verification rules for generics (implemented in PEverifiy)? Does it exist an official spec...more >>

Hi to all, I’m developing a project in VB.NET 2003 to analyze the financial markets using several algorithms. To do that I created a “mustinherit” class to manage the behavior of the standard algorithm, and then a number of inherited classes for each single algorithm. Since the algor...more >>

<crosspost from dotnet.framework.remoting> I have a remote configuration: a client and a server that hosts a library. This library unloads/loads another dynamic assembly in a separate domain each time a particular method of the library is called . Everything works perfectly without remoting...more >>

Rick Stahl puts it better than me, but we have the same issue. http://west-wind.com/weblog/posts/1358.aspx "The failure occurs only when trying to load an assembly into a new AppDomain and then only if the assembly does not exist in the parent application's AppBase or other Bin/Probing p...more >>

Hi there! public static void ThreadProc() { //code that waits for a period of time Thread.Sleep(TimeSpan); //or Thread.CurrentThread.Join(TimeSpan) } IMHO Thread.Sleep is more efficient than Join. If Thread.Sleep is mapped to the Win32 Sleep and Join to WaitForSingleOb...more >>

Hi, I use COM interop service to talk from a C# Application to a COM client. On a method on the COM object, the return value is a BSTR. I call this COM object method in a loop from my C# Application and as a result, memory usage goes up dramatically...in minutes to around 100MB as the BSTR ...more >>

Hi All, I have a very peculiar problem using .NET framework. I have a COM client(a dll that exposes COM interfaces for GUI applications) written in C++ which connects to a server(.exe written in C/C++) through SSL and SOAP. We use netscape SSL libraries and SOAP requests are created by us...more >>