I am trying to create a WebService project on my machine that people in my team can load from the web and work on. I have not been able to find a configuration that allows someone to load the project from my server. I have read tons of training materials and none of them seem to have it comple...more >>

I have been using the configuration management application block for a while now, recently I have been having an error message from CAMB saying: ------------------------------------------------------------------------------------- Specified argument was out of the range of valid values. Paramete...more >>

i Develop one Application as window based Control .i Want call it on web application how plz help me...more >>

What is Reflection and where should i USe ? plz help me...more >>

Hello All, I am in the process of building a proof-of-concept ASP.NET reporting application that compares using a DataSet to hold information from various data sources (SQL Server 2000 and Oracle 8i). The above solution will be compared in terms of performance to a similar proof-of-conce...more >>

Hi , Remoting automatically call Dispose method for disposable wellknown-single call objects . But when our objects are COM+ objects in a Server Application Activation type it does not work correctly .in other word, after each method call from Remote Client Remoting in Remote Host Process d...more >>

We are looking at creating an .Net AppDomain and executing specific assemblies inside that AppDomain. Where is there documentation or site that provides an overview of starting assemblies inside a new AppDomain? Thanks. ...more >>

Dear Group, I am running Windows 2000 Advance Server SP4. I have just downloaded Authorization and Profile Application Block and tried to Build it but I keep getting the following errors: When building this solution "AuthorizationQuickStart.snl", I get this error: "C:\Program Files\Micros...more >>

Hi, I'm using a 3'rd party component that I need to pool, the only problem is that the component doesn't have a strong name and I don't have the source for the component either. Does anyone know how to get around this - or how to implement a object pool with JIT ? Thanks in advance. ...more >>

I have a remoted Singleton (Synchronized Hashtable) that is used by an ASP.NET app. I would like it to recycle itself (so the RAM is returned back to the runtime) if it has not been used for an hour (eg during a maintenance window). Right now all I have in my class is: // note - class...more >>

I have seen a few discussions regarding the above but no real resolution or reason for why this is happening. I have an aspx page with a couple of user-controls (web) and a datagrid and the page loads twice. I wonder if this is an IE issue. When I tried on my laptop the error did not o...more >>

I am using .NET Remoting to transfer a file over a network in the form of a byte array. I am registering the server using: TcpChannel chan = new TcpChannel(8085); ChannelServices.RegisterChannel(chan); RemotingConfiguration.RegisterWellKnownServiceType(typeof(HICONServer), "C4I.EDMSIM.HICON"...more >>

I have programmed a distributed app configured as follows: -- an MBR Remotable class exposes a method that connects to a SQL Server database and returns a result set in a dataset. -- for my first version of the host server I implemented a console application that uses the SingleCall Activation...more >>

hai everyone, i'm working on a console based vb.net project where i have to post a bills to the costomers(buyers) via paypal. I read topics on paypal IPN, but it speaks of web to web transaction, but i want a console based transaction interacting with paypal IPN. If any one knows anything...more >>

Hi all, We are facing an issue with an asp page that performs a huge number of updates to a database. The page fails at different places when executed many times. Is there a way to increase the DTC capacity to allow more updates? We have tried to increase the log size but it does not seem to...more >>

When my application is started but sitting idle, I can see in the file system that the ServerManifest.xml file is repeatedly being downloaded and deleted. This is happening exactly every two minutes. Anyone have any ideas what is causing this? I am using the Application Block vanilla as deli...more >>

Hi, I'm using UIPAB v2.0 in an application with MDI. I saw that the WindowsFormViewManager.ActivateTask method suppose to support a MDI scenario. The problem is it requires a parameter called "previousView" which, in my application, might be several possible views. I also saw the GetCurrentTa...more >>

I have updated an old MTS based application to .Net. All seems fine on a development machine but I have a problem with deployment. I can create EnterpriseServices based COM+ applications on the server and export proxies. However when any of these are installed on the client machine the applica...more >>

I have two code snipets, one in VB and the other in C#. Why does the visual basic example not change the structure member "x", but the C# code does? I need the visual basic code to work as I am a visual basic coder, but I don't know what is wrong. Is there a bug in visual basic.net? Please hel...more >>

Hello, I am looking for a way to pass info to a task at start-up. I was hoping to use the TaskArgumentsHolder.TaskArguments property however when starting a task from the UIPManager I don't seem to have access to this object. Does anyone know how I can pass info into my task? Bill ...more >>

Hi, I'm just reading here in an online magazine that WinFS had been delayed again. Objectspaces have also been delayed earlier (because microsoft wants to combine this with WinFS) (http://msdn.microsoft.com/data/objectspaces.aspx) Does anyone have any info on what the release date could be...more >>

Has anyone out there used NUnit or NUnitForms with their forms or controllers of a project using the UIP Application Block?? If so how did you go about it? I'm a novice to both and can't figure a way of connecting the two to write unit tests??...more >>

Hi All An app I wrote (ASP.NET) against SQL Server was Load Tested by our IS division, and they came back with a max of 10 concurrent users before the Server's CPU was overloaded. Running ACT against the same app on the same Server, I was getting 1746 concurrent users before a time out oc...more >>

I need to do some processing from my app after a row is inserted in an Orcale db, how can i do that? Thanks, Juan. ...more >>

I've got a layered architecture using EnterpriseServiceComponents to handle transactions versus my database. Roughly MMI to Worker (transactions) to database. This works as it should when the database is hosted on the same machine, but when the database is distributed it throws an exception --...more >>

Hi, I am looking for books about design patterns for server application.\distrubuted application I have an Adaptable multithreaded server which send and receive different type of messages using different type of communication devices and need to differently process each type of message...more >>

Hi, I have a situation. I need to use IBackgroundCopyJob2 to send Credential information to the server. 1. Where can I find it ? BitsInterop only has IBackgroundCopyJob. 2. How to use it ? Any samples will be appreciated ! Fei ...more >>

Hi, all... Whenever I create Business layer component, I wonder which object should I return between Model object as ArrayList or DataTable? For example, 1. //return ArrayList containing Model.ProductInfo objects //this method just Get DataReader and create ProductInfo objects, add to Array...more >>

Hi, I am having trouble opening connections once a transaction has been initialized in my servicedComponent. How do you relate the transaction of the serviced component to the SqlCommand's transaction. Thanks in advance....more >>

Hi, I'm using the CMAB and I'm trying to have more then one section of hashtable in the config file. The way I do it, I get a validation error: "The same table (XmlSerializableHashtable) cannot be the child table in two nested relations". Under the configsection I have a config elemnt for e...more >>

I have successfully implemented AUC. But I have one issue left. It is written in the documentation http://windowsforms.net/articles/appupdater.aspx that "The new version can be created by merging the existing application directory with the downloaded update". Yes and that is the problem. A...more >>

Hi all, I have a client/server application where the client is an asp.net application and on the server side I have several business objects. The business logic is encapsulated by a session facade. This session facade is implemented as an seviced component (with ActivationOption.Server). Th...more >>

I'm developing a website in .NET. Now every user that logs into the website registers a token with a Token Manger by MSMQ. The Token Manager is a Windows Service that stores all tokens to keep a count of how many times a particular token is registered on the system (other parts of the system tha...more >>

Can one use the Config Mgmt App Block in an ASP.NET web app? If so, where is the data stored - in the Web.Config file, or in another config file? And if in Web.Config, is there an example somewhere that shows not only the base web.config items (for the web app) but also the new CMAB stuff? I'm a...more >>

hello, I have a com+ service (created in powerbuilder) Now want to register the component in the server machine and use the service in vb.net usercontrol & inturn call the control via browser pls help ! Thanx in adv. ...more >>

Is it possible to fill a dataset with the results of a stored procedure without looping through the a DataReader to fill the dataset( Can it be done with The dataAdapter fill method)? Show example code if possible....more >>

Hi there, I've been researching on the diferent newsgroups to find out how to do this, but no luck so far. I'm developing a client/server windows application with VB.NET, MSDE is my backend database. This is sample connection string to connect to my server: data source=MACHINE_NAME\MSD...more >>

I'd like to write a Windows Service using .NET/C# that a client can interact with. For example the client might call StartALengthyTask(), and then later call WhatsTheStatus(). I'm considering creating a .NET Service that would create a .NET remoting object which would carry out the work ...more >>

Hi, I'm trying to build a n-tier .NET applications relying in the Table Data Gateway and Table Module patterns (from Martin Fowler's Pattern of Enterprise Application Architecture book) and on typed DataSets. Although the above book is an excellent one, it does not explain how to impelement ...more >>

Hoo WinTail v2.11 Hoo WinTail is a real-time file viewing Windows utility like the Unix tail -f utility. It can be used to view the end of a growing file. It is ideal for viewing application traces or server logs in real time, as they are generated. Quickly viewing the last part of a large fil...more >>

Hello, i´ve just started with visual basic.net and tried to compile a small app. But the app runs only on my development system. If I try to start the app on another system, I get the message that i should install visual studio. I can´t imagine that I have to install vs to run the app (I ...more >>

i am passing xml(dataset.getxml()) as paramenter to a sqlserver storedprocedure to perform DML operations. My problem is dataset.getxml contains information about table data only but i require datatable rowstate(added or modified or deleted) to perform DML opeartions. if xml string contains...more >>

Hello All, I don't have much experience with proper app design. I'd appreciate some thoughts on a caching strategy question. Here's a summary (down below is more context of the problem): I have two types of caching: - pre-loaded widely-used objects upon app start - lazy loading based dat...more >>

hi, When I use UAB to download, it fails at the 1st step downloading Manifest.xml. The error message says: [BITSDownloader] : The BITS service returned an error for the job with the ID '70efb533-2dde-4f11-b457-ebe5668f3101'; the job's name and description are 'Updater job.' and ...more >>

Hi everyone. I'm korean .NET developer. Please forgive my worthless english. Well, I developing a distributed web application using ASP.NET with C#. I have a six Windows Server 2003 based web servers and two SQL Server 2000 database servers. I create a COM+ pooled component which supports ...more >>