I know this has been asked before but I out of all the posts I've read regarding using Directory.Move and then the application restarting itself I have found no answer except that Sessions are buggy or that you should create a new folder then copy the content of the old into it and then delete t...more >>

i have two tables, role and modules, and the two tables have some relations for user authentication. now ,i want to cache these data on application start void database roundtrip. i have two method to cache these date,one is hashtable(roleHashtable and ModuleHashtable),another is Dataset with ta...more >>

Hello, i have an ASP.net page with a button. When the button is clicked i want to open a new Browser window (400x200px) having only the title bar and nothing else.This browser window would load newpage.aspx in it. I would also like to know how to create a button to insert in newpage.aspx an...more >>

I have managed to create a page with some buttons on it. I want to create some little animation to those buttons, like just after the page is opened in IE, the user sees the buttons move from a corner to a specific position... (i now it's lame, but...) If I open the text part of the ASPX file,...more >>

This a newbie question but I would like to build a custom server control which updates a database. While I have got as far as writing in HTML via the HTML writer I am unsure on how to progress to putting events into my control. I am looking more for pointers and resources as this fairly in dep...more >>

I have an Image.Jpg on my asp.Net page, how to I implement the HREF so that when I click on the image, the system will logon to a specified web site, like that of Front Page. Thanks John ...more >>

Dear ASP.NET Programmers, Please consider the following code. How can I reach the textbox with the ID txtBurak in the "pe.ascx"? Private Sub cblMRParts_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles cblMRParts.SelectedIndexChanged Dim myControl ...more >>

I am getting: "ERROR [07002] [MySQL][ODBC 3.51 Driver][mysqld-4.1.0-alpha]SQLBindParameter not used for all parameters" when attempting to run the following code: Private Sub DataGrid1_UpdateCommand(ByVal source As Object, ByVal e As System.Web.UI.WebControls.DataGridCommandEventArgs) Han...more >>

Hi, I'm playing around with HTML pattern matching, and have a questions about parsing more than one line of text. If I want to parse multiple lines of text for a match, do I have to explicitly specify \n appearances in my expression (meaning I would have to know how many lines I'm dealing wit...more >>

I'm trying to work with session variables for the first time. They seem to save just fine as in Session("TryThis") = localSomeValue but when I try localSomeValue = Session("TryThis") Intellisense doesn't recognize "Session." I have the webconfig set properely, I believe. Help? Th...more >>

Hi, I am trying to develop a timeclock report page Here is a sample of the data I have: Type DateTime ------------------- clock in 3/1/04 9:00 clock out 3/1/04 12:00 clock in 3/1/04 13:00 clock out 3/1/04 18:00 clock in 3/2/04 9:10 clock out 3/2/04 12:1...more >>

I changed the web.config of my site in order to work in cookieless mode. Now all images are gone. On my development server I do not have the same problem. Any idea? John ...more >>

Am I out of my mind if I use Reflection everytime someone logs into our site to get and track the current Major/Minor/Build/Revision version that the person is viewing our site through? This information would then be logged to a database along with some other information about the user. Thank...more >>

Hi, I want to show number of active users (login users) on my web page. Creating the number of activate users is easy. I increased an application variable (Application("numOfUsers")) by one when a user is logged in. But a problem comes up when decreasing this application variable. I made this...more >>

Ok, have posted here before, but as a refresher, I have 8 years experience as a C/C++ Windows developer. Currently I am working on my first real web site using ASP.Net. I must admit that so far it has been a lot of fun, but the way one must thing about things is very different from what I know...more >>

I have read the articles by Paul Wilson regarding master pages, and apart from being totally confused I would like to clarify the following before investing any further time on researching these concepts. Are master pages reliable or are they a buggy concept ? I understand master pages will be...more >>

Hi All, Is it possible to disable the backspace button in browser? I wrote a login page, then after login I can allow the user to work in the session. I don't want to allow the user to return back using browser features. If he needs to return back he could press a designed button. Using the st...more >>

I've copied and pasted simple code to create a cookie but it never saves the cookie. Is there something you have to set in the web.config file to use cookies? Here is the simple code.... Dim cook1 As New HttpCookie("MyCookie") Dim now As DateTime = DateTime.Now cook1.Expires = now.AddDa...more >>

I have created a custom control that derives from WebControl. The custom control assigns other controls dynamically to the Controls collection. Is there anyway that I can recall the lost of controls that I assigned to my custom control when I receive postback? -- --------------------------...more >>

Hi Our production IIS and Web Services are running on 2003 boxes. We develop with XP Professional, with the web sites/services running locally. In that IIS made major changes from 2000 to 2003, are there any issues that we need to be aware of? In addition to a web server and web services, we are a...more >>

Is it possible to cancel all the events or a specific event programmatically (for example, in a Page_Load event)? In other words, is it possible to stop a page code execution? Thank you. ...more >>

Hi!! know someone how to get a week span with week number and year? something like hi: public static DateTime[] GetWeekSpan(int weekNumber, int year) { DateTime weekStartDate = new DateTime(); DateTime weekEndDate = new DateTime(); //do something to find the sweek span!!!...more >>

I have two computers. Both computers have Windows 2003 installed as well as Visual Studio.Net 2003 installed. Computer A has active directory set and also has .Net and the webservice called WebserviceTest with a method called Service1 that only returns the string "Hello World". I have enabl...more >>

I have a user control that builds a treeview dynamically in the = Page_Load event. Also, I have the AutoEventWireup property set to true = (i.e., <%@ Control AutoEventWireup=3D"true" %>). Then, when I 'run' the = application, I get two treeviews instead of one. I'm thinking this is = because ...more >>

Why is that if I derive of a class of Page called MyCustomPage, for example, why is it that if I base my web forms upon the MyCustomPage class I can't use the design view. Am I missing some sort of event wiring such as in InitializeComponent or something? Any help appreciated. ...more >>

Hello, The server running IIS 5.0. There is a Visual Interdev asp site that I would like to link (Href) to an asp.net application. It seems to me that there may be no problem but I would like to get some opinions and gotchas since I have never actually done this before. I need to build an...more >>

I have a question about codebehind. I have an upload namespace, class and all in a codebehind. I currently have it so it works with one of my .aspx pages. I want to use it for another .aspx page. The problem is that they codebehind looks at a specific directory (since it was only being used ...more >>

I'm new to .Net and all it entails :- I'm trying to design a solution that has a group of business rule objects (per session) to do validation on rows from a datagrid. I want to have "static" classes so the web app can just call the class methods to validate the data...using the builtin validators...more >>

Hello, I am trying to use a TextBox Web control in ASP Form page for password entry, how do I make it to display * when user types in it. Thanks in Advance ...more >>

I am creating a site that has an "Uploads" directory where users can upload image files (let's say .jpgs and .gifs). When a user uploads an image, the system creates a directory within this "Uploads" directory to place their image in. What I would like to do is protect the ENTIRE uploads director...more >>

Hi, I need to connect to a DB2 database, make a select * from table where like = 'somevalue'. Then I need to copy thos values into a string array. Any ideas? Thanks ...more >>

I need to incorporate several aspx pages into an existing website. The target structure looks like this: inetpub -- wwwroot ------ webapps --------- App1 ------------subdir1 ------------subdir2 ------------subdir3 A virtual directory has been created for App1. Some of my aspx pages h...more >>

Hi, I have developed a website in VB.NET and installed a verisign test ssl certificate on the website using iis. When I try to access any .aspx page using https I am getting a page cannot be displayed error. This website works fine with normal http. Can anyone please suggest me what is goin...more >>

Suppose I want to write an application which checks data every 3 hours, either from a webservice (somewhere else) or a remote website (using regular expressions). Every 3 hours, it should check and write the new figures into a MS SQL Server database. How could I do this? Only the website which w...more >>

I'm trying to figure out how to do something in ASP.NET that used to be accomplished by doing a post from one page to another page. If a webform as fields for user information (address, name, phone, etc) and a submit button... What is the best way in asp.net to re-display the information and a...more >>

i tested database connection to oracle. the code worked on windows application but didn't work on web application. the code is as following: OleDbDataAdapter DataAdapter = new OleDbDataAdapter(commandString, connectionString); DataSet dataSet = new DataSet( ); // fill the data set object ...more >>

I am having a problem setting the CSSClass property of a my Label control. I set CSSClass property, but its not taking the font style settings. Here is my style: ..TabText { font-weight: bold; font-size: 16pt; text-transform: uppercase; color: white; font-family: Taho...more >>

I was wondering if anyone has done real-time client-side chat in ASP .net yet. I have a project where this is needed, and I'm wondering if someone can steer me in the right direction of where to start. Thanks, Jason Walraven ...more >>

All - What I want to do: I want to abstract the navigation between my aspx pages into a Controlling Class. This Class would talk to a collection of Business Objects. The various aspx pages would make calls to the Controlling Class which would, in turn, make the necessary calls to the Busi...more >>

Hi, Is there a way to post to a diiferent page than it self in ASP.net on submit(). Rahul ...more >>

Can anyone direct me to a tutorial on how to set up a dropdownlist in a datalist? Each dropdownlist in the datalist needs to pull back different information based on the datalist item it resides in. I am not having much luck finding any information on this. Any help is appreciated. Thank...more >>

Hi How to run from code (NET) the command line program? I cant find it, help best regard Luke ...more >>

Hello (again), I have noticed in the AssembyInfo file for the ASP web project that there is as AssemblyVersion attribute. Is there anyway to render that information to one of the ASPX pages? Regards, Kris ...more >>

My IIS Web site has a virtual directory called content mapped to a network share. If the home directory of the Web site is c:\inetpub\wwwroot and the virtual directory maps to the network share \\myserver\content, Server.MapPath is returning c:\inetpub\wwwroot\content rather than \\myserver\cont...more >>

I am just starting the process of creating ASP.NET server controls. I have created controls for .NET applications, but have just started with ASP.NET. I am a little confused about some areas that I am hoping someone can help clear up. 1. What is the difference between initializing a control ...more >>

Hi, I was using a get request method to call a page in a different web project. Bu my query string becomes more than 2083 characters anything more than 2083 characters is stripped off. I can use the POST method to do the same. But the problem is that in Asp.net the form posts to itself, so if ...more >>

H I wrote a macro in excel "sheet1" .What this macro does is to export data from one Excel "sheet2" to "Sheet1". It was working fine in all systems. till 2 days back. But now it works in some and it doesn't work in some systems. It gives an error saying ""Runtime-Error '9' Subscript Out of Ran...more >>

Hi everyone, I'm hoping some kind person can help me with the following problem. I have a page with a form that has a couple of required field validators acting on it. I have a submit button and a cancel button. The problem I am having is that when I click the cancel button, inmdicating I...more >>

I have compiled code that populates data from sql database into an excel document on the client. When moving code to the web server and running it, I get an error COM object with CLSID {00024500-0000-0000-C000-000000000046} is either not valid or not registered. Excel is not installed on the web s...more >>

I have created a user control for the page header and page footer, the footer control contains links to Terms, Privacy etc. As my site will have pages in sub directories I would like to use these user controls in the sub directories to. The problem I have encountered is that when the control i...more >>

How can you get 2 datafields displayed in a combo box, and still return just one of the fields? I need to return a company name in order to help users visually determine who a rep works for, but need only the repcode to pass on to another variable. SC ...more >>

I have trying to have a webform inherit controls from another form and can't get it to work Say I have a form that saves the person's demographic info. ****one.aspx**** //I have an object to save the person's name in code behind protected void SavePersonInfo(Person p) { p.First = ...more >>

I developed a reporting website using ASP.NET and Microsoft Office XP. The reports are generated using Microsoft Excel. It works perfectly as designed in the development environment. I deployed it on production server, which has Microsoft Office 2003 installed. The site works perfectly, except t...more >>

Hi I’d like to know, whether it is possible to set enabled = false or visible = false on the tabs of the MultiPage WebControl at runtime (check out http://www.asp.net/ControlGallery/ControlDetail.aspx?Control=72&tabindex=2 which is a quite nice control). I understand that the Microsoft® Interne...more >>

I have an application that works just fine under normal conditions. But... When I run it through a "SSL Consentrator" (From Array Network), it starts to send me several (Request) cookies with the same name after the application has performed a "SignOut" - One with a "correct value" and one more ...more >>

I am trying to persist an instance of my class between asp pages and cannot get it to work consistently. I have one class that implements iEnumerator, that works fine. I have another class that does not implement IEnumerator, I can store the object in Session. When I retrieve it from Session in a...more >>

How can I check which items has been selected in CheckBoxList control when I bind data to it from SQL Server? The code I use works fine when I add manually items into checkboxlist control, but does not work when I bind it. String s = "Selected items:<br>" for (int i=0; i < CheckBoxList1.Items.Co...more >>

H I have to display a sortable list of columns(a table or so) - by click on the title of a column, the column would be the criteria to sort by I know datagrid is very conveniant, but I want to save the round trip to the server(I don't want postback) Is there other way to use ASP.NET server contro...more >>