hi guys , i'm trying to learn how to use .Net Remoting ! i created a class like this : public class MyClass : MarshalByRefObject { public MyClass() { Console.WriteLine("my object created !"); } public void DoSomething() { // do some...more >>

I have written a chat console using DHTML/ASPX. One of the hidden frame continuously refreshes and writes any new messages to a conversation transcript frame. My problem is that I need to keep track of the last message I have already written to the transcript frame, thus postback is necessar...more >>

Just wondering if Session_End *always fires* for every Session. I know that IIS times out sessions after a default 20 min (unless changed) and there's no way to know when a user actually closed a browser (unless I provide a "log out" button that kills the session explicitly, and we can't guarante...more >>

Hi guys, I'm getting error:- System.Data.SqlClient.SqlException: Line 1: Incorrect syntax near '='. What could cause this ERRORR My code below:- Dim connString As String = "server=(local);database=Northwind;integrated security=true;" Dim objConnection As SqlConnection objCo...more >>

Hi all I'm almost braindead on this one, but how can I create a master/detail datagrid in this format : CatA subcatA1 subcatA2 subcatA3 CatB subcatB1 etc I've been studying this datagrid for hours now and I can't fi...more >>

Hey all, I have an asp.net page called default.aspx. when I visit this site i type in http://myDirectory/ because I know that the name default.aspx will be assumed. However, when i goto this particular site and select an item from my drop down box nothing happens except that the address ba...more >>

I have a bunch of Crystal Reports (v9) published as WebServices and use a ReportViewer to display the reports on the ASPNET page. Everytime we move the reports from dev to production we have to open the reports and manually change the datasouce to the production database. Is there a way to s...more >>

I just upgraded my XP development machine to SP2, upgraded dotnet framework 1.1 to sp1, and applied every other outstanding security patch, and suddenly Server.Transfer in my asp.net website no longer works. I get: Invalid path for child request 'Browse.aspx?&p=4&q=14569:10.1.0.4;14581:3:...more >>

Hi all, Any help with this would be much appreciated: I have a site where the session needs to timeout because of security concerns. I want to send the user back to the login page if the session is expired. Whats happening at the moment is that objects that exisit in the Session are b...more >>

I want to write a simple class that loads a requested url and reports success or failure. I plan to use this to monitor web sites on the web. I would like to implement the class in a windows form and a service. Any help would be appreciated. scott ...more >>

I have been trying to prepare for 70-305 using the Preplogic CD that came with the QUE book by Mike Gunderloy. This test has wrong answers. For instance... PrepLogic question #39 asks what file are TraceSwitch setting changed in. Their answer is applicationname.config instead of Web.confi...more >>

I have written a shopping cart using ASP .NET (VB). It has been running quite successfully on a site for about a year or so. I use the SessionID to hold information on the shopping cart. I have copy / pasted the code into a new site. Everything is working, EXCEPT for the shopping cart h...more >>

Hi, I have installed the visual web developer 2005 express edition beta. I can place controls and write code but the run button is disabled. How can I run the program? Thanks ...more >>

I've created two textboxes and one button on my web form. I then set the EnableViewState property of Textbox1 to False. Textbox2 is set to True. The button has no code in it - It simply has an auto post back which reloads the page. I run the web application and type "test 1" into Textbox1...more >>

hi,=20 i'm programattically creating a datalist and rendering it to the page = via a htmltextwriter.=20 i want to supply the itemtemplate at runtime but don't know how to do = this.=20 i read the help at = ms-help://MS.NETFrameworkSDKv1.1/cpref/html/frlrfSystemWebUIITemplateClas= sTopic.htm ...more >>

If I hit F5 from VS without making any previous changes to the project, it appears on screen in 4 seconds. If I make any minor change to the project before hitting F5 it takes 20+ seconds. This is currently a small project (2 forms). This gets very old very quickly during a debugging sessio...more >>

Hi In the mainscreen I have a datagrid and from here I open new windows on click of link button. And I'm doing it through RegisterStartupScript Me.RegisterStartupScript("PopUp", _ "<script language='JavaScript'> " & _ "var winOp = window.open('MyScreen.aspx', 'test');" + _ ...more >>

Hi I am reading a context value (passed by calling page) in a web form. In page load I read it using x.text = CType(Context.Items("Calling_Page"), String). x being a textbox on the webform. Neither x nor Context.Items("Calling_Page") has any value in the click event of a button. How can I per...more >>

I have 2 asp files below:- The first one displays OFFERS with the ServID and ServiceName (whcih is the LINKS)-services.asp The second one displays the data where servid = querystringID -offer.asp Whats the best way to change these FILES to ASP.NET and how Thanks services.asp -------------...more >>