Help, I'm not sure what exactly is happening but I can say this, classic asp pages are not loading on my local dev box. They use to work! Since then I have installed .NET 1.1 Studio (that is working, and so is ASPX pages), installed .NET 2.0 Studio (this never worked, it broke everyth...more >>

Hi, I want to make a little WYSIWYG editor for a CMS I'm developing. This editor must also be supported by the Safari (Mac) browser. Does anybody have a little script to show how this is done? Thx, Dennieku ...more >>

Hi there experts :) Say a game of chess between two users. What options are there to make two users play a game between each other using ASP.NET. An option would be accessing a database each time to send the position of peaces and each time the other user accesses from the database again to...more >>

Hi there, My problem is that, i've created a simple hello world web service project, and then, when i run it to test the operation,the invoke button does not open any window. I mean there is no response when i click the invoke button, no window containing the output opens. It just does n...more >>

Hello all, We have a payroll application that runs with MS Access. It is comprised of several different database files and one ms access mdb file for each client. This means there can be from 10-1000 different MDB files. We have a web application that we designed to do various things with this...more >>

All, What is the simplest way to send an email message through the MS SQL Server? There was a method to send email messages using a standard C# way via SMTP server, but the required port was blocked on our server for the security reasons. So there is the only one method that I see to send ...more >>

ASP.NET 1.1 Not sure if anyone else has encountered this. I just created a Web User Control with a name that starts with a Number. The class gets created with an underscore. So far so good. The project gets compiled. When I drop this control onto a Web Form, VS.NET crashes. Has anyone else ...more >>

In an 2.0 asp app I used vs.net 2005 to create a TableAdapter:Dataset in my App_code directory. I also created a new vb class in that same directory. I have two issues: 1. I notice that there are errors in the xml code for the dataset... <TableAdapter BaseClass="system.ComponentModel.Compo...more >>

Hello, I have some codes under event ButtonSend_Click to check the user input values. This check is complicated enough using different stored procedures. Then according the result of the checks, I would like to display a popup page in which the user can select "OK", "Cancel" etc. N...more >>

<%@ OutputCache Duration="5" VaryByParam="none" VaryByControl="lblCustomerCode" %> I have this error when I run my application. How should I to do? Parser Error Message: The 'VaryByControl' attribute is not supported by the 'OutputCache' directive. ...more >>

Happy New Year to everybody. How do I show a modal popup in my ASP application in order to display an error message? For example, if a user inputs a start date which is after the end date and then presses a button, the ASP code will check this and display a message saying "The start date ca...more >>

Hello, VS.net installs sql express as datastore for role/membership management. I don't like this! I'm not able to choose other databases like ms-access, in the Web Site Administration Tool . (Only AspNetSqlProvider) I've tryed some c# stuff, but id did not work for me, to much trouble. I wis...more >>

On my local machine, I've created an ASP.NET website, which will go into a sub folder of a website on a remote web server. I did this on my local machine because at some point, this site will have its own domain and no longer reside in the web server sub folder. Everything runs fine on my loc...more >>

Hi, I wonder if anyone knows how an application that employs remote scripting/callbacks should deal with an authentication timeout during a callback? At the moment my application just stops working until I refresh the page and log in again. I'm not really sure what its going in - perhaps ...more >>

Hello, datagrids have GridLines, BorderWidth, BorderColor, ItemStyle.CssClass, ShowFooter ... properties, which can be used to customize the way they look when printed, how does one achieve the same effect for repeaters (this r a few simple pages, i dont wanna use Crystal Reports or anythi...more >>

I was extensively using Masterpages today and I discovered a behavior that had me stumped for about 1/2 hour. If you create a aspx page that uses a Masterpage and you define a text box server control and give it an ID of txtName. Now, let say you want to style that textbox so with css you use ...more >>

Hello, I've been banging my head against the wall for a few days on this. When I run a page, either in "View in Browser" or I actually build the solution, I occasionally and very randomly get the following message: Object reference not set to an instance of an object. Description: An unhand...more >>

Hello, I'm running an ASP.NET client app which requests a jpg image from the server location. This image file is constantly updated by another app at the same server machine - update frequency varies between 200-500 msecs. The problem: the response the client gets is always "200", aka "OK", ...more >>

Hi, Default behaviour of gridView is to show top-down (on a single "column"). like... 1 2 3 4 Is there a way to show a gridView to span horizontally like .... 1 2 3 4 I have a requirement to show a list of about 100 users on a page. If just go top-down that it becomes a ...more >>

When the first web page loading, it is normal, ok no problem. When second loading web page without closed IE, it cannot raise Page_Load event, how to fix this problem? ...more >>

Hi is it possible with formsauthentication to only protect certain parts of my website ? let say i have the following directory structure default.aspx logon.aspx pmain - map with all main website pages pshop - map with all shop pages lets say my user enters the url of my webpage...more >>

I have to create a image web service that when it receives an imageid parameter it will return a gif image from a file that has been stored on the server. The client will be an asp.net web page that calls the web service to render a vertical strip of images. After doing some research I a...more >>

I have a web application with a page where user can go to upload data files. When they click "Upload", which is an aspnet Button, I want to be able to instantly hide a couple of textboxes and buttons on the webpage before doing the postback. This is because if I place code to do this in the serv...more >>

Does anyone have or know of a wiki library which is freely available in VB or C# that I can use to translate WIKI markup in html ? Cheers - Mr N ...more >>

Hello, Sorry this is a bit wordy, but it's a pretty simple question... I have a web site, http://domain/ which is a public site, part of which (http://domain/a/) is protected by forms authentication. I would like to configure it so that anyone not logged in, trying to access the prote...more >>

How should I to release the pop-up page object on memory when I close the page? I have main page, which will open a popup webpage when a button clicked. In the first opened pop-up page, it is no problem. After closed pop-up page, then second click button, it don't run over the Page_Load e...more >>

Hi, I made custom web control. this control have an Event like "TestEvent", How can I find out if properties of other controls of parent Page is changed inside this event when I fire that event ? I need to know which controls changed during TestEvent. I can not compare them before and after...more >>

In VS2005 I drop a button and a dropdownlist on a web form. When I try to change the name of these (i.e. from Button1 to btnEdit) in the Properties panel, I get a message popping up saying "The directory name is invalid." and it won't let me change the name. Any Ideas? ...more >>

I'm trying to simulate what www.myspace.com does, where two urls point to the same page. For example, The url: http://www.xyz.com/duaneger points to the url: http://www.xyz.com/profile.aspx?pid=10234 I don't want to use redirect. Either one of the urls will display in the address bar of the...more >>

Hi! Is there any issues with running 1.x and 2.0 apps simultaneously on the same server? (IIS/XP) /Andreas Z ...more >>

Hi Can any one tell me how to increase size of an array in C#.net with ASP.Net? its very urgent for me thanks yoshitha ...more >>

Hi, I've just built a Win2k3s machine as a UAT box for testing ASP.NET v2 apps. I installed the OS, then IIS, then applied v2 of the Framework. However, none of the v2 ASP.NET sites works, and when I look in Control Panel, Administrative Tools, there is no Microsoft .NET Framework 2.0 Co...more >>

Happy new year, friends, When I tested my asp.net app with a new set of data, I got the following error: A potentially dangerous Request.Form value was detected from the client (TEXTAREA1="...Request = <bitMapMessage type=..."). Description: Request Validation has detected a potentiall...more >>

Hello, I a m building an email message in a StringBuilder Object and then using the StringBuilder ToString() method to get it to regular text. It appears to me that when I place a "\n" into the Stringbuilder object that when this is translated into text, I loose the page break. Is this true ...more >>

I need to dynamically create an instance of a class that is in the /App_Code directory. I do not know the name of the class at design-time. It is provided to me in the form of a string. If I use Type.GetType("MyClassName"), I get a null reference because I did not specify an assembly name. I c...more >>

Hi, I have to export data inside the datagrid into an excel worksheet. I have to do this on button click event. I am trying to do like this. First get the DataTable from the datagrid and iterate through each row to get the data. I am not able to get the DataTable from the datagrid. How c...more >>

Hi, I am using ASP.Net with C#. My application is using a control and when control object is created my application set all the values to that control. This also contain connection string values. Control add connection string to session and rest values send to second application in XML format...more >>

I have a series of anchor tags in a menu. I have added a logout option to this menu, and I need to end the user session on the logout, which redirects to the default page. Would it be a good idea to use Session.Abandon in the Page_Load of the apps default page to do this, or should I keep this...more >>

Ok.. Here it goes. I have a MasterPage that includes a UserControl (HeaderControl.ascx) that has the ID of Header1 in the markup in the Master Page. Now, the Head1 usercontrol has a property called Title. Then, I have a Test.aspx page that uses the Masterpage and I want to be able to acces...more >>

Hi, Does anyone have a good regex expression to remove some html tags that would be efficient in .Net. Basically I want to keep anchors, bolds and a few others, so an expression that says remove all tags except these few would be best. Thanks. ...more >>

I'm developing a jobsite in which i'm working on Job Posting section. When the job is posted by the employer or any other agency they need to fill in all the related details in the respective textboxes. In the job description section i've provided a multiline textbox, in which i want to avoid th...more >>

Hi All, Got an error while changing the url behaviour property from static to dynamic. The error was following Writing the dynamic URL properties to the config file failed because an error occurred while trying to open and parse the file. Can anyone help me on this? Thanks & Regards ...more >>

I've published my website into IIS and i receive this error when i call the default page Compiler Error Message: CS0433: The type 'ProfileCommon' exists in both 'c:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\Temporary ASP.NET Files\root\710cd38c\3f7cccae\assembly\dl3\6f3dd963\8a8c5aef_2e00c60...more >>

Hi I am trying to get the Windows username and PC name from the client PC in VB or c#. I am using 'forms' authentication and 'anonymous access' in IIS. Is it possible to get the client PC's windows username and Computer Name whilst using this combination? Access levels to various pages a...more >>

Hello, I am trying to understand when IHttpModule.Dispose method is called. Is it called when the Application is disposed, or when the request ends? If I want to make an object Application-wide and close it when the application ends can I use that method or write something like this in the ...more >>

I would like to have a combobox populated with the ID in each node of an XML file. Is there a preferred way to do this? What was the source of your information? A stripped down copy of the XML file is ... <?xml version="1.0" encoding="utf-8"?> <profiles> <profile> <id>One</id> ...more >>

HI, I'm adding a usercontrol to a webform in the following way Dim ctlRate As New ctlRatesTable ctlRate.SomeMethod() Me.Page.Controls.Add(ctlRate) Where sub routine "SomeMethod" attempts to set the text property of a lable webcontrol. The problem is...more >>

I've found some odd behavior in dynamically loaded user controls under ASP.NET 2.0. Specifically, if I load a control dynamically, in the "Page_Load" event, the code-behind for the user control is unable to access any of the web controls on the user control, as they are null. Specifically, I ha...more >>

Hello, I am working on an Asp.Net 2.0 / SQL 2005 web project where: 1. All users must login. 2. There will be two user types: student and professor. The students and professors are not related. IMPORTANT: All students and professors will have a name, phone, ... However, other informati...more >>

How do I convert the following to a HEX code I can use in HTML documents? 1. [A=255, R=0, G=0, B=192] 2. Aqua FYI: When I print the session variable I'm storing this color in (in the Immediate window) I get this: ? session("MyBackgroundColor") "Color [A=255, R=0, G=0, B=192]" {String} ...more >>