Is asp.net immune to XSS exploits out of the box? or is this only true for VS shipped web controls? ...more >>

howdy, trying to do the following dg.FindControl("add_Name").visible = true This control is located in the footer of a column. I am trying to have it appear under certain circumstances. The function fires that contains this script under my circumstance, however I get the following error...more >>

hi I have problem that when I am upload my application to the client server, I am losing buttion event on some pages. on some pages button event is working fine ro some pages is not working. I am not able to find any solution so plase help me out this problem. regards, bhavik ...more >>

I have the following function to get the directory sizse, i wondering if there any better way to find directory size public static double GetDirectorySize(string DirectoryPath) { double fDirSize = 0 ; if(!System.IO.Directory.Exists(DirectoryPath)) return fDirSize; try { Sy...more >>

Hello all! I been trying to get a handle with Images. I have learned alot from the fine people here. So, I also learned that thumbnail images look terrible taken from a digital cam. I know why they look bad. So what is the best way to resize an image. I'm not too concerned about size, but I...more >>

Hi, I have this kind of scenario: col1 col2 col3 row1 1 2 3 row2 4 5 6 row3 7 6 9 In certain instances the value in cell (row2, col3="6") equals the value in cell (row3, col 2="6"). It's the same value , they are valuepairs. And thus I ...more >>

Hello, I’ve got a very strange but big deployment problem. I’ve written an asp.net application with an usercontrol on a webform. The usercontrol reads all picture names out of a mssql database, then it writes a html table with all pictures as “<img”. So all pictures are displayed n...more >>

Hello - There is a possibility of having Panel1 displayed, Panel1 and Panel 2 displayed or Panel1, Panel2 and Panel3 displayed. When a user clicks on a Button, those Panels, if visible, are set to false. Another panel, Panel4, is opened. There is a close button on Panel4 if a user chan...more >>

I am using context object to pass all information needed when navigating between pages. I add the item to the collection, server.transfer, and retrieve the value in the next page. Are there any problems with doing this or is it a pretty stable way of transfering values between pages. thanks ...more >>

Hi, Is there anyway to create a HTML file and Archieve by calling a dll in aspx page. I know its possible to render a html file by HtmlTextWriter. But I don't know How to use in Dll. thanks pk *** Sent via Developersdex http://www.developersdex.com ***...more >>

Hi, all. I got stuck...here.. Let me simplify my problem.. I added One TextBox, and Required Validator associated with the textbox. And, Submit button. When submit is clicked it should do some thing before submit. So, when button clicked javascript function "SaveData()" must be called. S...more >>

What is involved in installing and enabling ASP.Net (1.1) on a Windows Server 2003? ...more >>

Hi, I am getting error msg "Visual Studio .NET has detected that the specified Web server is not running ASP.NET version 1.1" when I am trying to create a web project from VS 2003. The environment that I am trying this Windows 2003 standard for Web Server and Windows 2000 professional for V...more >>

We are using a webserver with dual processors.Web gardening is set to off and our application is in an application pool with *ONLY* one workerprocess.I just wondered if our application in this case can take advantage of the other processor of box in which the webserver is installed.I was rea...more >>

Anybody could give me hint how use this control in asp.net web form. The problem is: I try to use COM component in my web form app by using MS training kit for windows form application. I would like to do the similar thing. The guide asks me to add Masked Edit Control to the Toolbox by addi...more >>

In the following code, is it OK to return the DataTable, or should I return the DataSet so that it can be disposed in the calling code? In other words, do I need to Dispose() a DataSet or will the framework clean it up for me? public DataTable GetSomeData() { DataSet myDataSet = new DataSet...more >>

Hello all. I have an on-going problem with ASP.NET and my .NET library on my IIS 5.0 server. I have a Windows 2000 Advanced Server on a hosted machine and at one point, my host renamed the machine name - since then, I've had problems with ASP.NET and permissions. My server goes on...more >>

I understand that we are unable to Include a file from a remote server: <!-- #Include virtual="http:\\remoteserver\test.htm"--> Is there a way to get around this limitation so that pieces of HTML from different servers can be combined in a single page? Thanks, Jody ...more >>

Hello, I am dynamically building the following querystring: http://cost/content_ncb.aspx?qv01=101. How do I add Target=_blank? I have tried http://cost/content_ncb.aspx?qv01=101,Target=_blank and http://cost/content_ncb.aspx?qv01=101&Target=_blank to no avail. I get the error: Syntax err...more >>

I have used a response.redirect() in the first page of my weblog to transfer it to anther page,but it seemes to be slow.Is there a workaround (probably Server.Transfer???)??? Thanks ...more >>

We've got a web application ( vb.net ->asp.net web application ) that prints labels. These address labels are actually a Crystal report in a Crystal report viewer object on the web form. Our problem is that we want the labels to print at the client workstations on the Client's label printer....more >>

I have some required field validators on a form and would like to know if there is a way to set focus back to the field that is required if the validator is triggered. The problem is that the validator is triggered and displays the error message, but it may be up the form so far and out of s...more >>

We have a web site which we need to implement auditing. I've implemented a base form which all code behind files inherit from, and I can add the logic to it, but that would mean that all existing pages would need to be changed, and any future pages would need to also implement the call code. ...more >>

Hi all, I've got a problem with getting the data values from multiple selections in the list box. I could only get the value and the index of the first item from the selection, but not the others. The data loaded for the Listbox (FieldList) is from data table. I already set the property Sele...more >>

I have a button column in a datagrid that is the delete button. Right now it is just a text link. When I go into the Property Builder My button choices are only LinkButton or PushButton. I'd like it to be an ImageButton so I tried converting the column to a Template Column. Then I edited th...more >>

How can I prevent a user from submitting a form more than once if the form is submitted by a ImageButton that cannot me disabled? Thanks ...more >>

A client asked me to develop a site similar to http://www.luispachecorg.com and I don't know how much I should charge for it. The site will have about 6 pages, and one of the pages will include a Search engine that will search for houses in a DB that I will also create (similar to the Search ...more >>

I have met a problem about IIS Virtual directory. wwwroot directory in C drive and my web application abc.aspx in D drive with path d:\myApp\App03\abc.aspx. I have set a virtual directory TestVirtualDir in my web site with path d:\myApp When I use the web browser to get abc.aspx, I use U...more >>

in the input file type control is there anyway to set the command button to say something else other than "Browse..."? thanks ...more >>

I am trying to get a regular expression to work and I keep getting the following error: Compiler Error Message: BC30469: Reference to a non-shared member requires an object reference. The page is: ********************************************************************************** <%@ P...more >>

I will be using a companyname, user name, and password to authenicate users in my system. I am trying to save the company name in the session for later use. I cannot access the Session["CompanyName"] object in the Application_AuthenticateRequest function. I need the companyname to lookup the...more >>

Hi, According to the information in the web.config file, if I set customErrors mode="RemoteOnly" in the web.config file then: "Display custom (friendly) messages only to users not running on the local Web server" Now this has been working great for showing my custom error pages. However, w...more >>

I usually use code-behind pages in ASP.Net, but occasionally I have to put my server code inside an aspx file. I have a problem finding the correct signature for a button click event. Private Sub loginbtn_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles loginbtn.Click...more >>

I need a workday function like excel has. I found vba code for access to dot he task. I want to try and convert it. One of the funcitosn has the parameter "Optional dtmDate as Date = 0". I need to convert that to something asp.net recognizes. I haven;t used the DateTime in asp.net too much....more >>

Hi all, Can anyone tell me what I need to do to create a 3 stage rolloever button out of an asp.net image control. I don't know too much about javascript or creating user controls. I'm really hoping that someone can just tell me if there is an easy way to do it. I normally use Dreamwea...more >>

Hello friends, i need some help in getting uploaded file name, i am uploading 2 files and i want to get only the filename of these 2 file not a full path so pls tell me which function or technique i use for getting this. I am using ASP.NET built-in uploading. Thanks....more >>

hi i want to know how to hide the values in query string in ASP.net. here i want to send the values from one page to another page through query string with out explicitly visible the values in the query string. i want the solution with the response.redirect method. example : www.mysite...more >>

Is there a way to generate a list of say textbox controls dynamically at run time, based on say a value coming out of a database which could vary each time the code is run. In traditional asp you could just have run a loop to do something like that. I am aware in you can use something like ...more >>

Hi, Our sites need to support utf-8 so web.config has both request and response encoding set to utf-8. The problem is that Request.Querystring doesn't support this and we've tried to find a solution in the newsgroups but couldn't find one. The suggestions invole HttpUtility functions but ...more >>

Hi, I need to create a new object for storing addresses. e.g. address.postcode, address.town...etc. I have an XSD file which defines an 'address' - Is it possible to define my object based on this? End result I am looking for is some way of storing a collection of addresses. Thanks. ...more >>

Hi, Just wanted to know what is the purpose and importance of bin folder in .NET framework? Why should an application consist of the bin folder and what would happen if we donot have such a folder structure in a ..NET application? Regards, Rajesh...more >>

I want to perform client side validation on click of a ASP.NET web Server Button Control. How shall i call my javascript function to do that ? Also i want that the data shall be posted to the server only after validation is performed. If the validation fails i don't want the page to be post...more >>

I have following queries regarding Client side validation : 1) I am using a ASP.NET web Control on my form to submit the data entered by the user. I want to perform Validation when the user clicks this Button. However i have no idea how to call a client side javascript function on the butto...more >>

hello all, I'm having problems printing to a network printer from the server using ASP.NET. I set the name of the printer using oRpt.PrintOptions.PrinterName =3D "\\\\server\\printer" and then I am using, oRpt.PrintToPrinter(1,false,0,=AD0) I get an exception thrown stating "Inval...more >>

How to connect asp.net with Oracle Database? Where and How to? Thanks very much. ...more >>

Hi, I have a registered a script block using: Me.Page.RegisterClientScriptBlock Is there a way to delete this registered script block using asp.net Thanks Kiran ...more >>

I have a form with a datagrid that is databound. One of the column is like this: <asp:BoundColumn DataField="Timediff" SortExpression="Timediff" HeaderText="Time difference"> <HeaderStyle Wrap="False"></HeaderStyle> </asp:BoundColumn> In that column i display a number from 0 to 3 mill ...more >>

onk= -> why this string causes security errors ? it is'nt "<" neighter ">" ?? ...more >>

Hi, I am trying to load up a drop list with semi aligned columns like so: [Item 1 Something] Item 2 Something Else etc. To do so, I have tried to fill the Text valus of ListItems like so: dim li as new ListItem li.Text = "Item 1" & StrDu...more >>

Hello, I've made a simple web application which display a welcome string based on the choosen language selected (values: "pl" or "en") from a DropDownList. My code is: protected ResourceManager gStrings; private void Page_Load(object sender, System.EventArgs e) { gStrings = new Resourc...more >>

hi. if i work with the vs.net on project X ,that is web application is there a problem for the IIS to serve web clients with project Y dlls ,at the same time ? meaning, can i server web clients and develop on the IIS at the same time ? (i want to develop while other web clients testing ...more >>

Hi, What is the use of <Identity Impersonate="true" /> How can we implement this in an ASP.NET application When are we supposed to use this. please provide me the details with an Example. Raghuram ...more >>

Hi How do I validate a CheckBox with a formvalidator from ASP.NET ? I can't find anyway to do it and I need the look of this validation to look like the rest of the textbox validators on the form (which are using RequiredFieldValidators). Please help! Best Regards /Lars ...more >>

Hi, I have a reporting application that exports data to different format and sends file to the browsers with the following code: string fileName = @"" + Request.QueryString["filename"]; //fileName = Request.QueryString["filename"]; if (fileName.Length==0) { Response.Red...more >>

Hi, Is it possible to start some code at specifed time(like scheduled task)? How to achive that? I can't use windows service or windows shedule task. I don't have necessary rights. I would appreciate if someone has an example or link, anything to point me in the right direction. Thank you...more >>

Hello, I have a dataset in an ASP.NET/VB web page: Function dsNews() As System.Data.DataSet Dim connectionString As String = "Provider=Microsoft.Jet.OLEDB.4.0; Ole DB Services=-4; Data Source=C:\Database\myDatabase.mdb" Dim dbConnection As System.Data.IDbConnection = New System.Dat...more >>

In my webproject i have a datagrid.. i added a DropDownList in the edit mde and in the Datagrrd1_ItemDataBound i bind data from dataview using: if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem) DropDownList list = (DropDownList)Datagrid1.FindControl...more >>

Hi all, I need some settings that I have created in my machine.config of my test enironment to be available in the deployment environment. I do not have control over that environment, and was thinking to probably make a web.config for that application. Can I clone a machine.config to make it...more >>

Howdy, I am trying to accomplish the following: dim DateSend as date if txtDateSend.text = "" then DateSend = dbnull.value else DateSend = txtDateSend.text end if however, the script screams about "Value of type 'System.DBNull' cannot be converted to 'Date'." How do I send ...more >>

Invisible ASP.NET action I have an .aspx page with some controls and a SEND button that are sending an e-mail based on the content in some textbox's. Is it possible to call the page with some parameters, so that the code sending the e-mail is executed on the server without showing any page and...more >>

Hello folks I am trying to use regular expressions to achieve the following: If my searchString is: "London Trains" Paris Amsterdam "Berlin Cars" I want to be able to split this string by those grouped by the double quotes first, and then the non-quoted words second. So for the above stri...more >>

How to chang bgcolor of row when mouse selected a row? I have a HTML table in the page. I hope to change <tr.bgcolor> when user clicks on a column, just like user has selected this row. How can I do that ? Thanks Charles Shao:-) ...more >>