I am using asp.net 2.0 and trace session.start and session.end. Sometimes I found that session.end is not catched. Is it a normal behavior, or why it happens?...more >>

Ok I have a web control which is used to input search terms. It works really well on one page. Now I need nearly the same functionallity on another page and I take the pieces and move them to the new page (no web control). I have a button with a click function which populates a repeater. ...more >>

After having worked with ASP.NET for several years, I believe I understand the high-level sequence of events that occur when a page is requested. But now I want a deeper level of understanding. In short, I want to fully understand *everything* that happens with a request, from the time IIS get...more >>

What am I doing wrong? When it gets to the "MyTextBox.Text = Now" line I get "Object reference not set to an instance of an object." PARTIAL HTML: <asp:DetailsView ID="DetailsView1" runat="server" AutoGenerateRows="False" CellPadding="4" DataKeyNames="ID" DataSourceID="adsObitDetai...more >>

Hi, Is it possible to make the gridview editable on mouse click and save the changes on tab out? like the todo list in google widget? http://www.google.com/ig/directory?q=to+do&hl=en&root=%2Fig&dpos=top&url=www.labpixies.com/campaigns/todo/todo.xml Thanks for the help...more >>

In my windows apps I always set a global development variable so that I can toggle certain blocks of code back and forth between production and development settings. I'll run some startup code that sets something like DevVar = TRUE or DevVar = FALSE and then do this in code where needed: If De...more >>

Hi Guys, I am developing a asp.net application.In this I have to handle exceptions in application level. When ever an an exception occurs in any part of the application it should be hanldeld at a single point. If some type of exception occurs the execution flow should continue...more >>

This is a test post to see whether I have set up my email account correctly for MSDN managed NG support. Thanks....more >>

Hi I'm trying to send an email using the following code in an ASP.NET 2.0 form. Can some one tell me why the email doesn\t arrive at the destination and wy the form tries to update but never finishes updating. THe progress bar in IEs status bar never finish. There's no exception or any thin...more >>

I currently have a database with tables and data hosted with GoDaddy and now I want to add ASP.NET membership to restrict access and have people login etc. I have watched several videos on this from ASP.NET, but they are always working with a local installation not a remote hosted installation....more >>

ASP VB.Net How do I allow a function e.g. bolLoggedIn (the code of which resides in startpage.aspx) to be accessed from other aspx pages so that I don't need to duplicate the code in all pages that use bolLoggedIn? TIA P.S. I haven't ever used a code behind page so to date am not reall...more >>

Hi, I'm trying to use gmail smtp server for an asp.net application, but when I try to send an email I get this error: "The remote certificate is invalid according to the validation procedure." Of course, I have enabled ssl (enableSSL = true) and inserted the network credentials for my acc...more >>

Duh.. How do I do this? CreditId is my datakey, but I can't seem to get to it. Dim dgItem As GridViewRow For Each dgItem In gridEmployeeCredits.Rows If dgItem.DataItem("CreditId") = 0 Then Dim textboxCreditDate As TextBox = CType(d...more >>

Hi all, I have a web application that uploads a file into a SQL database as a stream of bytes. On another page of the app, I retrieve the same byte stream from SQL, and my ultimate goal is for the user to see the "save" dialog so that they can download it as a file on their own computer....more >>

http://www.tiobe.com/index.php/content/paperinfo/tpci/index.html Can not ASP.net be considered a programming language? Just a platform? ...more >>

I am using a asp page to dynamically create a stylesheet my asp page creates the following css element when i call the asp page my typing the url in the browser. My asp page works fine............ body { font-family : Arial, Helvetica, Sans-Serif, Verdana ; margin : 0 ; padding : 0 ; } ...more >>

I am creating a simple website with a login page and some "admin only" pages. In my login page's submit button I just say if the "password is correct" then... session("IsAdmin") = True In my admin only pages I check if session("IsAdmin") = True If it's NOT then I redirect them to the log...more >>

Consider the following code which displays data in 2 columns in a Repeater (data in the 1st column are LinkButtons where as the data in the 2nd column is just plain text): <script runat="server"> Sub Page_Load(ByVal obj As Object, ByVal ea As EventArgs) If Not (Page.IsPostBack) Th...more >>

I am adding web controls dynamically and everything works fine until I've tried to add CalendarExtender from ASP.NET Ajax library. The CalanderExtender gets added and works fine until I submit the form and then I get the following error: Microsoft JScript runtime error: Sys.WebForms.Page...more >>

I have a few controls on a basic form I'm working on that make use of postback: for example, click a checkbox to make Panel1 and its subcontrols visible. I've since added clientside and serverside validation and suddenly postback is broken. Only if 'Submit' is clicked does the form update wit...more >>

I'm putting a site together for my high school reunion (in asp.net 2.0 with Ajax and using MS SQL 2005). Lots of hosting companies offer packages to accomodate that. But I need to be able to send out close to four or five hundred emails at once to our classmates (there were about 600 but we don't...more >>

I have a button on webpage which gets disabled after user clicks on this button, but the problem is I also have validators on the page, so when there's an error and the validator displays the error the button is already disabled and user can not click on it again. How do I re-enable the butto...more >>

Hi, I have bound a repeater to an objectdatasource to display comments at the end of my blog. People may enter their email or omit it. When the repeater is rendering, I would like to evaluate for the existence of the email address, and if it exists, write: <a href="mailto:bob@email.com">B...more >>

I have a database that lists the company and website. The entry in the website is like "http://www.mysite.com, but when the information is displayed in a gridview it is not "clickable" meaning that if they try and click on it to go to the web site it does not work. I need to make the entries ...more >>

This works: Dim dt As System.Data.DataTable Dim r As System.Data.DataRow = dt.Rows.Item(i) i = r.Item(2) But, I would like to retirive column value by entering column name not by index ( r.Item(2) ). The problem is that I don't know column name and I would like somehow to list all colu...more >>

I have been reading info on putting images inside vs out side the data and just using a path name. I want to use the later, but having some difficulties. Here is what I have. I have a database with a path column name "path" and all my images are under /images/projects/ file1.jpg so in my pat...more >>

Howdy, A lot of my sites are data driven pages pulling from SQL using url rewriting. Works great. some sites that i have changed are getting hits on the old pages that no longer exist from search engine bots. I have my site setup so that if someone tries to get to a page that isn't in the d...more >>

Hi all, In a web service I make a call to a remote server using basic authentication. On my development machine it works fine, but on the production server I get an exception: "The request was aborted: The request was canceled." when I make this call: Dim myWebResponse As WebRespons...more >>

Hello, I need to connect a treeview control to and Access database. It seems that I can only use a site map or a XML file. I cannot figure out why there is not a choice for any other databases. I was thinking about using ADO.net code but I wanted to find out if there is a better way. I ...more >>

I have been experimenting with VWD Express Extension 3.5 and noticed that quite often it takes up to 1..2 min to load external js or css files. This occurs often after rebuilding the site. The problem seems to be linked to retrieving small ( approx 200 bytes) graphics files, as evidenced in Fire...more >>

Dear All, ASPNET 1.1 web page using Form authentication. I have a need to display more than one aspx pages before the user login (not *.html but *.aspx pages). Is it possible?...more >>

Hi Folks, I am currently working on Electronic Mail System. There is a need to access Window Address Book from my project and store the values from WAB to Sql server. Right now I am working with asp.net 3.5 with c#. Any help is appreciated. Regards, Sajit...more >>

Using Access db with VS2008 (ASP.NET/VB.NET).... On the INSERT command I get this error: System.Data.OleDb.OleDbException: Data type mismatch in criteria expression. I haven't found a solution yet in my research. Any idea what I might be missing? ************** Datasource setup as fo...more >>

I'm writing a log system for my website. I want to run some functionality everyday, let's say, read some data from files and store it into database. How do I implement this? Someone had told me to use the system service, is there any other way? Shall I use global.asax and System.Threading.Timer?...more >>