asp.net

Error in production only

An error was discovered in our ASP.NET application where a URL on an anchor was incorrect. The production staff made an emergency fix by rewriting the URL of the page on a BIG-IP F5 hardware load balancer. We now have to fix the bug but I cannot see it in the code. Everything looks perfect. We cannot reproduce the error, not even in QA...

Cannot reset fields after a postback

Hi, i'm using a javascript function to reset some fields in my .aspx webpage.It does work when the page is loaded the first time but after a postback it doesn't work at all. Can someone please give me an explanation ? Thanx ...

how can i make asp.net mvc show a nice 500 error message?

how can i make asp.net mvc show a nice 500 error message? currently it is tells me that it could not find some view. ...

System.UnauthorizedAccessException on a simple ASP.Net File.IO operations

In ASP.NET (hosted) I need a simple file IO operation to read data out of a file and then force a download. Its really that simple. I keep getting a System.UnauthorizedAccessException when executing the following code: System.IO.FileStream fs = new System.IO.FileStream(path, System.IO.FileMode.Open); Locally it works fine, but...

ResetPersonalizationBlob being called irregularly - how to solve?

I have provided a custom webpart personalization provider by extending the "PersonalizationProvider" class. I have also extended the WebPartsManager class to invoke "SetPersonalizationDirty", when webparts are added/removed dynamically. Now the problem is that method "ResetPersonalizationBlob" is being called suddenly even though: 1. P...

Can i use opensocial.net library in my asp.net web application to get information on any person?

Hi, Please suggest me any solutions or tutorials or any sample code. Thanks ...

Logout or signout problem in asp.net c# using Master page and windows authentication.

Hi to everyone. I am new in asp.net, My problem is facing logout problem in myappication using master page and window authentication. After i signout from my application if i use browser back button it again goes back to signed page after that i click any control then only it is goes back to the logout stage but i want to dont show t...

About asp.net hosting

How do I setup and configure my asp.net site and SQL Server database when I upload it to hosting server? Thank you best regards. ...

What response time overhead would you expect for a webservice request compared to a simple file request?

I'm developing an asp.net webservice application to provide json-formatted data to a widget that uses jQuery.ajax to make the request. I've been using the FireBug Net view to check how long the requests for data take. In my initial prototype I was simply requesting static json data files, which on my dev machine were obviously returned ...

Convert ALPHA-2 to ALPHA-3 in C# ASP.net

Is there a quick built in way to convert ALPHA-2 (GB) to ALPHA-3 (GBR) in C# without having to create an array of them all. ...

Unit Test - User Account

ASP.Net app in Visual Studio 2008 I'm creating unit tests to test (in)valid logins for a web app. I have an Authenticate(User,Pass) bool method. The null case and invalid password tests are properly working. My question is how to test a valid login. I have accounts that are valid for the web app, but I feel like hardcoding in the u...

How do I dynamically change color in C# to a hex value?

I know how to set a control's BackColor dynamically in C# to a named color with a statement such as Label1.BackColor = Color.LightSteelBlue; ( using System.Drawing; ) But how do I convert a hex value into a System.Color , ie Label1.BackColor = "#B5C7DE ...

Returning an HtmlTable to be written with ajax.

I'd like to programmatically build an HtmlTable/Table in the code behind of a webservice and have it return as a string of HTML so that it can be written with JavaScript to the innerhtml of a span/div/whatever Something similar to the following: //webservice.amsx.cs Build the table, called by another/different method protected string ...

findComponent in iframe

I have a page with an iframe like this: <iframe runat="server" id="rsPrintFrame" src="framedPage.aspx" height="0" width="0"></iframe> I need to get access to a component on the 'framed' page from the parent page, as one would typically do with $find() or Sys.Application.findComponent(). But obviously I can't simply do: myFrame.conte...

Rewrite the vb.net codebehind for asp webpage

Possible Duplicate: Optimising asp.net vb code behind I need to rewrite the below code : If (storeSelected = 1) Then tempCollector = tempCollector + "<br>" + "Department" + ": " + txt_panview3_ddinput1.SelectedItem.ToString tempCollector = tempCollector + "<br>" + "Store" + ": " + txt_panview3_input2.Text + "<br>" End ...

Creating a "Heartbeat" or Windows-Service-Like functionality in Asp.Net

I've heard Jeff and Joel discuss on a podcast what they called a "Heartbeat" which essentially is creating something that acts similar to running a windows service in an website. I was hoping to get some more insight into how something like this would be implemented. Has anyone implemented something like this before and what did you use ...

IHttpHandler for images producing a stackoverflow in IE

I have a directory of images that reside outside the context of my web application that I need to serve to the user. Currently I'm using an IHttpHandler to serve the images and using some javascript to navigate through a set of images (the navigation is primitive for now). I followed examples for using IHttpHandler to serve images closel...

Control.ClientID with CSS

Is it possible to use css with controls that generate ClientID and not regular ID? I now I can use cssClass, but i want to know if it's possilbe to use id's: #DivParrentId #LAbelControlId { padding:100px; color:Red; } ...

Using a global (dumb) error page for all ASP.NET MVC errors?

I've set up and configured ELMAH to log all of my errors on an ASP.NET MVC project I'm working on. It will be used by a small group of users who don't need to know too much so whenever there is any sort of error (404, InvalidOperation, Y2K... anything!) I just want to show them a generic default error view with instructions to call our h...

Network share access problem migrating asp.net web site from 2000 to xp

I realize this is somewhat similar to other questions here, but I've been through everything I can find, and still haven't gotten anywhere. It's very humbling. I have a small asp.net web site that we use internally for some simple logs, like a timesheet and a support log. These use Access databases on a network share (using domain use...