Hello! See the code below: public class Customer { private string name; public Customer(string name) : base() { this.name = name; } public string Name { get { return this.name; } set { // some implementation ... } } } publi...more >>

Hi all I'm using VS.Net 2003 and would like to create a DLL that contains a series of images used by my app. I would need to be able to access them by name, returning (say) an Image type. If I add a new image then I can simply send out the updated DLL without recompiling the whole app. I ca...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 >>

If I have a DataRow with a column of type DateTime and another DataRow with a column of type string and do a simple assignment from a DateTime cell to a string cell, what should happen? I ran across this case just yesterday where someone had coded drA[string-type-cell] = drB[DateTime-type-c...more >>

Hello, Does anyone know why I keep getting this msg everytime I save a *.cs file? "This file has been modified outside of the source editor. Do you want to reload it?" Thank you very much ...more >>

Hi, I Wonder how does AppDomain memory address-sapce is mapped ? is it the same addres space the containing process have ??? Does changing a function body using 'ICorProfilerInfo::SetILFunctionBody' effects all AppDomain's in the same process ??? Thanks in advance, Nadav Rubinste...more >>

Hi, Regarding the mscorsvr v mscorwks libraries, I was wondering how we can ensure that we use the server build for our target environment. We develop on single cpu workstations, but we will deploy to several multi-cpu servers (4-way and 8-way) as a result we need to ensure that we are g...more >>

Hello, I get a very strange thing. Some form generates an exception during load. Application has a catch block to deal with it. Everything is ok if application runs under Visual Studio's debugger (exception is caught and remains to work). If I run the application not under Visual Studio the...more >>

Can you retrieve a calling object's instance from the stack via reflection? So far I've only been able to traverse the stack and get to a Type of the calling routine (using StackFrame.GetMethod and then interogating that MethodBase object). What I'm trying to do is to interrogate a property on...more >>

Hi all I have the following scenario in brief: There are two classes EventRaiser and EventConsumer. The EventRaiser raises an event and EventConsumer listens to it, by adding its handler to the event chain of the EventRaiser's event delegate. My question is: If the EventConsumer goes out of co...more >>

Hi, I wonder is it possible to iterate through all AppDomains in a certain Process ( using un/managed C++ ), if so, is it possible to attach to a certain AppDomain ??? Thanks in advance, Nadav, Sofin l.t.d. Look at a greate new tool I have developed at: http://www.ddevel.com/...more >>

Hello! I am a newbie in CLR. Somebody said to me that static members consume more memory than instance members because they stay in memory along all the application's lifetime. Is that true? What are the technical details about that? Thank you in advance. -- Celio Cidral Junior WEG ...more >>

I used the console app example code from MSDN for sending smtp mail. This example code uses the line: using System.Web.Mail; When I attempt to compile I error out on the "using System.Web.Mail" line with the message that the ".Mail" space does not exist under System.Web. Looking at the docs fo...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 with a just a small amount of free space. - When the disk gets full, FileStream throws an IOException. I catch and proces...more >>

I am trying to send emails using the SmtpMail component. All works well as long as the MailMessage.To address is an internal email. If it is an external email it gets bounced back to the MailMessage.From address saying that it was undeliverable. This only happens when the SMTP server is Exchange...more >>

I want to create a custom collection class that is similar to something like the System.Windows.Forms.Control.ControlCollection. I notice that this collection implements IList, ICollection, IEnumrable, and ICloneable. I have tried to create a similar class, but one thing that I cannot seem to...more >>

Hello, I have spent the past four days nailing down what looks to me like a bug in the jitter. Problem ~~~~~~ When my program is run without the debugger attached in release an object is disposed of whilst execution is still in one of it's methods. I have a C# application talking to a manag...more >>

Is there a attribute I can use on a method to tell the JIT to not inline the method? Or failing that to stop inlining altogether whilst not in the debugger?? Regards Lee ...more >>

Hi all, what happen to the memory used by a WinForm application when I press the minimize button ? On .Net Framework 1.1: create a C# win form project, build and run: memory used = 22 MB (hops !) minimize it: memory used = 750 kB maximize it: memory used = 1.7 MB I'm going sl...more >>

For example in an AppDomain to access object in other AppDomain. ...more >>

what's the mean this article..please null == ldnull(MSIL) /* Rationale: It might be thought that ldnull is redundant: why not use ldc.i4.0 or ldc.i8.0 instead? The answer is that ldnull provides a size-agnostic null -analogous to a ldc.i instruction, which does not exist. However, even if ...more >>

Hi there, I just wrote an application and it works fine when it runs on a local computer. But I have the following error message when I try to run the application when it's located on a remote server. An unhandled exception of type 'System.Security.SecurityException' occurred in Unknown Modu...more >>

I'm writing a Windows application using C#. Let's say I create MyObject, and MyObject creates MySubObject, holding the reference in m_SubObject. MySubObject has an event, MyEvent, and MyObject implements an event handler for it. Now let's say I have a form called MyForm, which consumes MyO...more >>

Is there a good in depth (web) reference describing the process that the CLR goes through when it runs a .NET executable. In particular we are interested in when and how the .exe file is checked and loaded into memory and all the assemblies (both application specific and windows/.NET) are load...more >>

Once an object turns to Generation 2, It will not be collected any more? Will or When GC try to collect Generation 1 and Generation 2? Thanks in advance. ...more >>

I'm trying to use the Code DOM to emit the following (C#) member extern public int Count { [MethodImpl(MethodImplOptions.InternalCall, MethodCodeType=MethodCodeType.Runtime)] get; } but I dont see how to get either the extern keyword or how to apply the attribu...more >>

I have read artical about GC written by Jeffery Richter. It said that Finalize method may not be called when app terminates? Why? ...more >>

I just read through the ".NET Performance Tips" at http://msdn.microsoft.com/netframework/using/Understanding/perf/default.aspx?pull=/library/en-us/dndotnet/html/dotnetperftips.asp which seems to be a newer variation (with a different manager/author) of http://msdn.microsoft.com/library/d...more >>

I know I can create new domain, and run assembly in it. But Is that useful? Anyone can tell me? Thanks in advance. -- ken@occultsoft.com File, Disk tools -- http://www.occultsoft.com/ ...more >>

Following is my scenario: I have a c# assembly that has a reference to managed C++ assembly. The managed C++ assembly inturn acts in part as a wrapper to unmanaged (native) c++ dll. (The unmanaged c++ dll's *.lib is included while building the managed c++ assembly) Question: How do I d...more >>

Everytime I call Process.GetCurrentProcess() the system goes out to the floppy drive. Why does this happen. I decided to use FileMon to get a log of what is happening when this occurs. Here is the log: 1 4:31:10 PM BlockedConfigAp:1340 IRP_MJ_CREATE A: DASD SUCCESS Attributes: Any Options: ...more >>

I found some free time (yeah!) today and started going over some chapters in "Applied Microsoft .NET Framework Programming" by Jeffrey Richter and found the following - "... Of course, an administrator could turn off verification and allow the managed code to make calls to unmanaged functions....more >>

I'm trying to launch a smart-client app by it's URL. This works great: AppDomain domain = AppDomain.CreateDomain( "SmartClientApp" ); domain.ExecuteAssembly( @"http://localhost/SmartClient/SmartClientApp.exe" ); except that I want it to execute in a separate process. Something like: Proc...more >>

Hi all, How microsoft uniquely identifies a computer? Just like activitate the Windows. Thanks. Ray ...more >>

Are there different versions of the JITTER for each Windows OS (9x,2000,XP)? If I use NGEN to JIT compile my code, can that .exe be used on different platforms (9x,2000, XP)? Thanks Drv ...more >>

Is there a way to join or hook into an existing AppDomain? I guess I'm looking for something similar to AppDomain.GetAssemblies, but that would probe the system and return references to all the AppDomains currently running on the app server so a client could tie into that AppDomain, load assemb...more >>

Hello, I have a class A inherit from ContextBoundObject. I create an instance of this object. I use VS.NET to debug the program. After the object is created, I found out the type of the object is not A, it's __TransparentProxy! While this doesn't suprise me sin...more >>

Hi, I have a query about hosting the windows service in C# in Server mode of the GC. I have a solution to start an exe in server mode. Can anyone suggest how to start your windows service in GC Server mode. Please respond if any of you have a solution to the problem. Thanks in Ad...more >>

Hi I am calling .NET components from my Classical ASPs. For this I strong named my assemblies, then registered them in the resistry ( using RegAsm), and put them in GAC (using GacUtil) . Everything worked fine and my ASPs were able to call and use them. The problem comes when my ASP code as...more >>

When I do HttpBrowserCapabilities.GetClrVersion() The browser( IE ) returns me the Version of .Net I am running my app on. Where does this Version String come from. I want to disable / change it so that even if my machine has the .net Version I want to make it look as if it doesn't just...more >>

Dear Friends . My framework seems having some strange problems now. Even the compiler is out of functions. for example, I had written a very simple ¡yHelloWorld¡z Program. but the compiler tell me as below. E:\>csc HelloWorld.cs Microsoft (R) Visual C# .NET Compiler version 7.10.3052...more >>

I'm trying to understand the details of calling "New" on a managed object. In the COM world, calling "New" caused the following superset of events: 1. The SCM resolves the path to the class in the registry by using its CLSID. 2. The object's class factory creates its instance in memor...more >>

Hi, can you please help me by obtaining methods argument values in runtime? I have this construction: --- source code --- try { someobject.somemethod(someargumentvalue); } catch(Exception exc) { ShowStack(exc) } public static void ShowStack(Exception exc) { StakTrace loTrace ...more >>

I heard about Microsoft's .NET CLR Profiler at TechEd and downloaded it. It is capable of showing all kinds of stuff, but I can't say I really understand what it's trying to show me. I'm reading as much as I can about the profiling API and other profilers trying to get some insight into what the...more >>

I've been using the .Net Memory Profiler to chase down a memory leak in our application. A custom control we have written was not being collected after the form it was on was closed. Because the form tied to an event on that control, the whole lot wasn't being collected. Using the profiler, I ...more >>

It is easy to check that ILDasm has not been built using .NET (just try to dissassemble itself), so ILDasm.exe may not be using the Reflection API. The question is: even in the case that ILDasm would use the Reflection API, how is it possible to get this: (as generated from ILDasm) ldstr .....more >>

Dear all: My C# program need a string returned from a Fortran Dll. The Fortran Dll is like this: SUBROUTINE REDO(s) !DEC$ ATTRIBUTES DLLEXPORT::REDO, C CHARACTER*(*) s !DEC$ ATTRIBUTES REFERENCE :: s s = 'Let them talk, now!'C END And I use C# PInvoke to call it, the client code lik...more >>

I am trying to save an assembly in the bin folder of an ASP.NET application using the AssemblyBuilder.Save() method. But when I call the save method, and specify the file name, it saves in the C:\Windows\System32 directory. The method does not allow you to specify the path (throws an exception)....more >>

Hi, I want to catch FileNotFoundException in case my application is unable to find a required assembly file, for logging a error message to my log file. Is it possible to handle this exception ? I treid catching this exception in Main(). But it wont work! Please let me know if any one h...more >>

here is the scenario: I have windows service and "standard" windows forms applications. what kind of methods there is to share data between those applications? Applications will be in same machine, so any remoting is futile. Are there similar stuff like shared memories in linux in .Net framework...more >>