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404 File not found when trying to invoke AJAX operation

When working with AJAX web service you may notice that one service operation of some service (in this case Service1.svc ) works well, but at some machines following exception can be thrown: Server Error in '/MvcApplication1' Application...

Published Fri, Mar 03 2011 7:07 PM by Damir Dobric

Filed under: Asp.Net, WCF, wc

Few things for Web Developers

Building HTML5 applications It is expected that HTML5 will be pretty important mainstream in next technology wave. Because HML5 specification is still not finished most people thing, it is still not time o start building apps for HTML 5. Well, the specification...

Published Sun, Feb 02 2011 12:54 AM by Damir Dobric

Filed under: Asp.Net

How to enable ASP.NET on WinServer2008 R2?

When working with Windows Server 2008 R2 in order to run you ASP.NET application you will need to install ASP.NET feature on the “Web Role”. To do this open “Server Manager” and lookup “Web Server (IIS)” under Roles node. Select ASP.NET as shown on the...

Published Fri, Dec 12 2009 10:02 PM by Damir Dobric

Filed under: Asp.Net, WCF, WF, AppFabric

Attach Debugger Security Warning

While debugging you WCF-Service or ASP.NET application within UnitTest you may get following warning when stepping into the service code. “Attaching to this process can potentially harm your computer…” For example, this can happen when you have the UnitTest...

Published Fri, Nov 11 2009 6:12 PM by Damir Dobric

Filed under: Asp.Net, Core.Net, WCF, Core.Net WCF

IIS 7.5 and “Always Running” Web Applications

IIS 7.5 which is ships with Windows Server 2008 R2 and Windows 7 provides a new feature for Web Applications. This feature allows one to install a Web Application which is not initialized after receiving of the first request started. Instead such application...

Published Sun, Oct 10 2009 10:19 PM by Damir Dobric

Filed under: Asp.Net, WCF, WF, AppFabric

Processing of neutral culture in ASP.NET application

While processing http request in a ASP.NET application, the current culture of the thread on which the request is processing, depends on the language settings of the browser. For example, if the user has set languages [de-de], [en-us] and [bs-Latn-ba...

Published Wed, Feb 02 2009 12:59 AM by Damir Dobric

Filed under: Asp.Net

FormsAuthentication and DangerousUrl Issue

It is often a case that complex ASP.NET applications make usage of request query strings. For example it can happen that same page is opened with the request query like this one: http://localhost:7000/YourApp/Login.aspx?ReturnUrl=%2fYourApp%2fDefault...

Published Fri, Aug 08 2008 10:21 PM by Damir Dobric

Filed under: Asp.Net

AJAX callbacks and Forms authentication

When implementing ASP.NET applications which make usage of AJAX and Windows Forms Authentication, there are few critical issues you have to be aware of. in this post you can find few very interesting information related to AJAX and FormsAuthentication...

Published Mon, Aug 08 2008 10:20 PM by Damir Dobric

Filed under: Asp.Net

Mimetypes required for VSTO and ClickOnce

Following mime types should be registered in IIS, when using VSTO and ClickOnce: .application application/x-ms-application .manifest application/x-ms-manifest .deploy application/octet-stream .deploy application/x-ms-vsto

Published Tue, Jul 07 2008 5:28 PM by Damir Dobric

Filed under: Asp.Net, Core.Net, Office

Asp.Net Compiling behind the scene

When working in big projects (of type ASP.NET) you may notice (for sure) that your development environment (means VS) does not perform well (understood bad). This was a reason to investigate what happen behind the scene. This post contains some interesting...

Published Wed, Jul 07 2008 10:36 PM by Damir Dobric

Filed under: Asp.Net

Enabling IIS7 Security Modules

While configuring the security of the web application in IIS7, you may notice that required security mechanism does not exist at all in the Authentication settings of the application. For example you want to enable Windows Authentication, but only Anonymous...

Published Tue, Jan 01 2008 10:44 PM by Damir Dobric

Filed under: Asp.Net, WCF

Migration to IIS7: Server Error in '/' Application

While migrating of your ASP.NET application from IIS6.0 or Casini to IIS7.0 you may run into several problems. Because the architecture of IIS has been changed, there are few things you have to be aware of. I'm not going to describe all of them in...

Published Thu, Dec 12 2007 11:55 PM by Damir Dobric

Filed under: Asp.Net

Error Handling in AJAX

Each ASP.NET 2.0 page, which enables AJAX callback, has to implement the interface ICallbackEventHandler . There are many articles which briefly describes how to do that. My intension is not to repeat the well known story. I would rather focus error handling...

Published Mon, Jun 06 2007 6:50 PM by Damir Dobric

Filed under: Asp.Net

Implementing Custom UserControl with ListItem collection

Sometimes you will have a trivial requirement to create just simple ASP.NET user control (control derived from UserControl), which should have a property of a collection type. Following example illustrates such control: public partial class ComboBoxControl...

Published Fri, Mar 03 2007 11:43 PM by Damir Dobric

Filed under: Asp.Net

RegisterStartupScript and RegisterClientScriptBlock can work with UpdatePanel?!

Imagine you have a control which registers some trivial script, which has to be executed during loading of the page. To do that you will usually use following method: page.ClientScript.RegisterStartupScript(…) After some time, you decide to use...

Published Mon, Feb 02 2007 2:38 PM by Damir Dobric

Filed under: Asp.Net

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404 File not found when trying to invoke AJAX operation

Few things for Web Developers

How to enable ASP.NET on WinServer2008 R2?

Attach Debugger Security Warning

IIS 7.5 and “Always Running” Web Applications

Processing of neutral culture in ASP.NET application

FormsAuthentication and DangerousUrl Issue

AJAX callbacks and Forms authentication

Mimetypes required for VSTO and ClickOnce

Asp.Net Compiling behind the scene

Enabling IIS7 Security Modules

Migration to IIS7: Server Error in '/' Application

Error Handling in AJAX

Implementing Custom UserControl with ListItem collection

RegisterStartupScript and RegisterClientScriptBlock can work with UpdatePanel?!