Building a C# Chat Client and Server
A step by step tutorial teaching you how to create your own chat client and chat server easily in C#, for local networks or the Internet.
Getting Hard Drive Information
A C# tutorial showing you how to make use of WMI to extract information on disk drives, such as model, capacity, sectors and serial number.
UPS Shipping Calculator
This tutorial will teach you how to calculate the shipping cost based on the weight, height, length and depth of the box, the distance and the UPS service type.
Create Your Own Rich Text Editor
Creating a Rich Text Editor using JavaScript is easier to do than you might think, thanks to the support of modern browsers; this tutorial will walk you through it.
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COM+ Secuirty With Novell EDir Users
Does any one know how to configure COM+ component security using users in Novells eDir without Active Directory installed? is it even possible? Feedback appreciated -- Mark
| On Monday, August 10th 2009 at 09:16 AM by Anonymous | No Replies |
COM Exception - Require Possible Solution
I am getting following exception, and have no clue what is causing this issue. Unable to cast COM object of type 'System.__ComObject' to interface type 'System.EnterpriseServices.IRemoteDispatch...
| On Wednesday, May 20th 2009 at 02:51 AM by Atul | No Replies |
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| On Friday, May 8th 2009 at 10:24 PM by 0.9179605realizeitistrue@0.9459593now.com | No Replies |
What Are The Disadvantages Of Unsafe Build Option When The Code
What are the disadvantages of unsafe build option when the code contains no unsafe code? why is it not enabled by default? -- Using Opera's revolutionary e-mail client: http://www.opera.com/mail...
| On Tuesday, April 14th 2009 at 02:46 PM by DR | No Replies |
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| On Sunday, March 29th 2009 at 04:04 PM by iwantsex@0.561404nowathome.com | No Replies |
.Net Synch Server
Hi everyone: We will have to build an application (I guess it should be a windows Service) to keep to differente (DB2 -> Oracle) databases synchronized (I mean to replicate one data from one into...
| On Monday, December 22nd 2008 at 09:55 PM by Anonymous | No Replies |
Help With COM+ LCE Subscriber Problem For Own Event Class
I have created my own event class, publisher, and subscribers in C# .NET The event class and subscriber definitions exist in the same library. The publisher is a stand alone app which references...
| On Tuesday, December 2nd 2008 at 03:05 AM by Graeme | No Replies |
Password Reset Option On The Windows XP Logon Screen
Hi, I am looking to create a self service password reset asp.net page, but for the users to get to this page I need them to be able to click on a link or button on the windows xp logon screen....
| On Friday, November 21st 2008 at 10:44 AM by Anonymous | No Replies |
Missing Method Exception
Hi, I created a Sample Serviced component in C# and hosted it in the COM+ catalog using "dcomcnfg". Below is the serviced component code listing. I hosted this in one of my desktop machine. [...
| On Tuesday, November 18th 2008 at 11:43 PM by Anonymous | 1 Reply |
Call To A Complus Component From Another ComPlus Component
Hi, I have a solution which contains to classlibrary and everyone has a class which derived from ServicedComponent. I have registered them by using regsvcs.exe without problem and when I go to...
| On Thursday, November 13th 2008 at 04:55 PM by Anonymous | No Replies |
Add Control To Windows XP Logon Screen For Self Service Password R
Hi, I am looking to create a self service password reset asp.net page, but for the users to get to this page I need them to be able to click on a link or button on the windows xp logon screen....
| On Tuesday, October 28th 2008 at 10:00 AM by Anonymous | 1 Reply |
.NET Application With An OLE Automation Server Works With IIS5 But Does Not Work With IIS6
We have a WEB application (C#, .NET 2.0) that uses an OLE automation server to create some special scientific bitmaps which are then displayed on ASPX pages by the WEB application. The OLE server is a...
| On Wednesday, October 22nd 2008 at 11:26 AM by Mirek |
Deactivate Method Not Being Called When Object Set To Nothing
Hello: I have written an com callable class that basically wraps another .net assembly to allow the .net object to be called using automation. The underlying object creates a database connection...
| On Thursday, September 25th 2008 at 04:06 PM by Anonymous | 1 Reply |
How To Specify Server And Partition When Activating A COM+ Component
I have a ServicedComponent written in VB.NET (.NET 3.5). From the client end I need to be able to activate the component on various servers and in various COM+ partitions on those servers. I'm aware...
| On Friday, September 12th 2008 at 02:35 AM by Kermitt | No Replies |
Does ServiceDomain.Enter Create DTC?
I have a scenario where I need to get the ITransaction* within an extended stored proc within SQL 2005. I've written C++/CLI managed data access routine that are called by native code. these wrappers...
| On Thursday, August 28th 2008 at 01:06 AM by mike | 1 Reply |
Why I Need A Interface
My query is why I need an Interface, since my abstract class does the same functionality Interface No implementation of methods - ------- This can achieved by abstract class No instance creation...
| On Sunday, August 10th 2008 at 05:32 PM by Anonymous | 1 Reply |
Stop Service
Hello can anybody tell me how i can say my service stop automatic after work is done. Thank you in advance
| On Wednesday, August 6th 2008 at 04:45 AM by Torsten Petau | No Replies |
Microsoft TreeMap Visualization Component
I need to create an interactive treemap chart with a drill-in functionality and it needs to be on a webpage. I downloaded the two DLLs from Microsoft Research website: TreemapControl.dll and TreemapGenerator...
| On Tuesday, July 29th 2008 at 09:17 PM by talbert | 1 Reply |
When Using System.IO.FileStream, I Write 8 Bytes, Then Seek To The Start Of The File, Does The 8 Bytes Get Flushed On Seek And The Buffer Become A Readbuffer At That Point Instead Of Being A Write Buffer?
When using System.IO.FileStream, I write 8 bytes, then seek to the start of the file, does the 8 bytes get flushed on seek and the buffer become a readbuffer at that point instead of being a write...
| On Monday, July 28th 2008 at 09:38 PM by DR | No Replies |
Rolling Upgrade From Advanced Server To 64-bit 2k3
Is it possible to do a rolling upgrade from Advanced server to Windows Server 2k3 64-bit? Thanks,
| On Tuesday, July 8th 2008 at 06:28 PM by Anonymous | No Replies |
COM+ Export Problem On Windows Server 2003 (64-bit)
Hello We migrated our .net 1.1 com+ application and windows client to .net 2.0. We build both applications for x86 platform. Then we installed COM+ application on Windows Server 2003 R2 (64-bit)...
| On Sunday, June 15th 2008 at 02:51 AM by Joke | No Replies |
Problems With COM Registration Programmaticallt
I am trying to use RegistrationHelper.InstallAssembly to register my COM component and create a COM+ Application. Running the test code below, throws no exceptions. However the AppId and TypeLib...
| On Friday, May 23rd 2008 at 05:34 PM by Anonymous | 1 Reply |
Calling .NET Serviced Component From VB6 COM+ Method
Hi all, We've spent a couple of days on this trying to find the solution to the following problem. We have a legacy ASP application that, stage by stage, we're migrating to ..NET. This means...
| On Thursday, May 22nd 2008 at 09:31 AM by Chris Johnson | 1 Reply |
You Must Have Administrative Credentials To Perform This Task.
Hi, All i have creted one Bussinesslogic there i am using some Com component and Serviced component, After that i am adding BussinessLogic DLL into my Project,wel its working fine but some where...
| On Wednesday, April 30th 2008 at 02:14 AM by Anonymous | 1 Reply |
DCOM Error EventID 10015
Hello all, I have the following error message appearing about every two minutes. Event Type: Error Event Source: DCOM Event Category: None Event ID: 10015 Date: 4/24/2008 Time: 6:25:19 AM...
| On Thursday, April 24th 2008 at 10:21 PM by Anonymous | No Replies |
PerformanceCounterCategory.Create() Takes 3 Minutes To Add A New Category!! How Come? What Can Cause This?
PerformanceCounterCategory.Create() takes 3 minutes to add a new category!! How come? What can cause this?
| On Thursday, April 10th 2008 at 03:25 PM by DR | No Replies |
Loop Through COM+ Compoents Of A COM+ Application ????????????
I would like to parse through a list of the COM+ components for a COM+ application, is this possible ? Ultimately what I would like to do is change the constructor string for a COM+ component that...
| On Monday, April 7th 2008 at 03:52 PM by David | No Replies |
Activate Not Called
Hello, We have a COM+ application where the Activate method of one of our COM+ components is not being called reliably. I understand from the following that this is to be expected: http://support...
| On Monday, March 31st 2008 at 10:35 AM by mnichols | No Replies |
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| On Tuesday, March 25th 2008 at 06:55 AM by Dont | No Replies |
Call From One Serviced Component To Another Fails
I instantiate a ServicedComponent and inside my class I instansiate another ServicedComponent and assign it to an instance variable. This assignment results in an InvalidCastException pointing to...
| On Monday, March 17th 2008 at 05:21 AM by Anonymous | No Replies |
Move/delete Mailbox In Exchange 2003 Without CDOEXM
Hi, I'm trying to write a code which will move the mailbox from one location to another location (be it same storage group, same admin group, diff storage group). The code has to run remotely and...
| On Thursday, March 6th 2008 at 05:49 AM by Anonymous | No Replies |
Modify Existing COM+ App Properties
I'm trying to use app.set_Value("", ). I need to change the Remote Server property of the COM+ application (Local com+ app). I can find it and connect to it using the, I just cannot find the property...
| On Wednesday, March 5th 2008 at 05:25 PM by kgayCNE | No Replies |
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