Problem is with multiple processes using DTC with Oracle and SqlServer. Oracle sporadically returns error ORA-6106. The scenario and problem appears to be the same as described in http://www.devnewsgroups.net/group/microsoft.public.dotnet.distributed_apps/topic13829.aspx The solution sugges...more >>

I am building a stateless distributed web application which has validation of information performed in many layers. Most of the validation will be repeated in both the UI and business layers as the code is structured to also expose functionality as a web service. More advanced validation will ...more >>

Hi All I have following questions regarding C# Assembly and Threading. Let me know the precise answer or lead me to the proper materials. 1. Is memory leakeage possible in .Net Manager Code ? 2. Is memory leakage possible in .Net Unmanaged Code ? 3. How can I find the what % of memory i...more >>

Has anyone been extremely adventurous and attempted to use the UIP Application Block to create a Wizard style ASP.Net app? I have been exploring the Wizard Control in VS2005 but the model doesnt seem to vit with the UIP Application Block. I'd really like to use the UIPAB so at this stage I ...more >>

I have a problem with a DotNetNuke custom control I am building. When run on a hosting site (WebHost4Life), there is a 2-5 second delay between the time the page is apparently ready for use and when the "Done" icon appears in the lower left of the browser window. During that delay, the progres...more >>

I've got a major problem at the moment getting this to work so hopefully someone here can help me out. We've 3 assemblies in .NET. One client, one server and one interface definition. The client and server assemblies both reference the interface assembly. The server is an object deriving fr...more >>

My Last name in Nelson The operating system on my client computers in Windows 2000, on the server is Windows 2000 Server The additional details, importantly, are that I am trying to configure a DataGrid such that the columns displaying dates display them in the short style, i.e. MM/DD/YYYY. ...more >>

We are working on the design of our new web site, which we initially targeted for ASP.NET 1.1. We also planned on using SQL Server Reporting Services from SQL Server 2000. However, I have been reading about ASP.NET 2.0, as well as vs.net 2005 and SQL Server 2005, including the fact that they...more >>

I built an application using the Updater Application Block. Everytime I execute it, however, the block indicates a new update is present when there's not. I did some research and discovered that the UAB directory containing the manifest ID was not created in the application directory on the...more >>

Hi, I'm considering to develop a .NET application. I have read a lot about 3-tier model, n-tier model and distributed application design, and conceptually I think I understand it. The goal of the design that I want is deploy business components one time, to allow reuse its in windows fo...more >>

Hi, everybody! I sure hope somebody has already stumbled upon a similar problem and found a solution. Basically I'm having a problem with establishing a transaction between my app server and a sql server, both on different boxes. When I try and open the connection, an "The transaction has...more >>

i need to develop a SOAP client, Since I have never personally done one I would like to make sure that I am going about it correctly. The client is a Windows (probably 2k3) application that communicates over HTTPS SOAP. The remote server is Unix based and implements Axis, which I know nothing...more >>

Hi, everybody. Sorry about the cross-post. I would like to create a screensaver with my son's pictures. Can it be done with VB.NET? If so, can someone tell me where I can find information? Thanks ...more >>

I'm building a socket layer within my project and I have a couple of questions. 1) What is the optimal size for the Buffer for performance? I could have a lot of data coming across. 2) I am doing asynchronous listening for clients & data using BeginAccept & BeginReceive. What would you say...more >>

Hi all, I am planing to create n-tired application using VB.NET + ADO.NET. SQLServer only will holds the person name address and picture. Than hypotheticaly speaking the another branch (client machine) will access to server and server retrives the information from SQL Server and send it to cl...more >>

All, I just wanted to get your insight on the correct way to deploy .NET dll's I have a web-site, which in turn interacts with my dll's the main dll the web-page calls for now is in Com+ unmanaged code, this in turn at times call's managed code (C# dll's). The process I currently u...more >>

I need to build a program that from a client pc, checks via webservices a public webserver for the availability of new files. What are my options for transferring the files to the client pc? The files would be encrypted word docs. I'd like to keep things as simple to program, and as simple t...more >>

I have created a .net console app and installed it on a machine in our domain. The folder that the app is in is shared. On another machine in the same domain, I map a drive to this folder. On the machine with the mapped drive, I open a cmd window and I am able to run the app. Now if I cha...more >>

I am working on an application using the Updater Application Block 2.0, using BITSDownloader. When BITSDownloader try to download a config file (for example: “myApplication.config”), the BITSDownloader returns this exception: Exception Information Details: ============================...more >>

Hi I am looking for some suggestions here. We are creating a distributed app (3-tier) using VB.NET and ASP.NET Web Services. The architecture follows that of a 3-Tier architecture. Now, one of our clients do not want the 3-tier model. They want the application to be just a client-server model....more >>

I am using Visual C# to design a system as follows: There will be 3 computers all on the same network running identical programs at the same time. The computers can come up in any order. The programs (which I am writing) are supposed to share their data with one another a few times per se...more >>

I'm in the process of building a communication layer for a system that needs real time data transfer from client to client asynchronously and what I have read it seems that socket is a better approach than remoting for client to client communication. Do you feel that is true also I've also see...more >>

I have created three windows services in which two services listening two different logical ports continously and one service capture COM ports. These windows services informs the Main Window Application which is also running in different Application Domain or Window Process space. These servi...more >>

Hi, My client - server communication is done using .Net remoting. I'm hosting my server components in IIS. The objects passing between the client and the server are classes which wrap DataSets inside: [Serializable] public class CallOut { .... private DataSet calloutDS; public DataTa...more >>

the computer which i want to access from my home is the computer of mine in the company. and i want to do this with socket programming.i will execute a java program listening the port 5101 for example. my intranet IP is 10.10.20.84 but i know that is an unreachable IP from outside. so ho...more >>

Hello, I am a beginner C# programmer for our company. I am rewriting some of our software written in C++ to C#. With our new software we are developing, my boss is under the impression that you can actaully just "change" the .exe file on our servers and everyone who logs into our webpag...more >>

Following the previous post Remoting vs WS I have another question. I need to implement a client that receive from the server hundreds of small message from the server every hour. (the number of clients may be 1000 and they are in the internet ) will remoting tolerate this kind of traffic (wit...more >>

Hi, I am completely confused what to use in my app..web services or remoting(any other options?)..performance is very important facor in our application.. Scenario.. well i would like an opinion on an architecture question.. I am involved in a project..where users are processing sales at ter...more >>

I recently installed Office XP and it changed my .jpg file association for Visual C++ .net. I was wondering if anybody knows how to reset my file association so I can get it back to the default association for Visual C++ ..net. Any help will be appreciated. Thank You....more >>

We develop a distributed application; the client accesses remoting objects. The remoting objects are delivered from a library, which is hosted in the IIS. In the Internet Explorer settings a proxy is set; local adresses and the masks "*.xyz.de" and "1.2.*" are excluded from access over proxy (...more >>