Last weekend I wanted to upgrade my home workstation from Windows 7 Utimate to Windows 8 Professional, so that I could benefit from using the new Windows 8 Hyper-V client for my virtual machines. I chose to do an in place upgrade from Windows 7 to...

Au cours d'un incident, nous avions un lock qui générait une erreur 500 alors que personne ne semblait détenir ce lock. Pour investiguer ce problème il nous a fallu automatiser la génération d'un log Handle sur...

J'ai récemment travaillé sur un problème d'installation d'un certificat Web Serveur dans IIS qui produisait l'erreur "la signature du certificat n'a pas pu être vérifiée". De prime abord le certificat racine semblait...

The information from this blog POST has been compiled with the help of the following engineers: Daniel JUE – SNCF Mathieu CLAUDEL – KNS Marc BOUCHARD - Microsoft Corporation I recently worked on an interesting SSL issue which manifests itself...

The information contained in this blog POST has been compiled with the help of the following engineers: Alexandre Lafargue – Microsoft To troubleshoot authentication issues, it's generally a good idea to use a test page in order to display...

Le service WAS (Windows Process Activation Service) génère un fichier de configuration temporaire pour chaque Application Pool qu'il va stocker dans le répertoire "%SystemDrive%\inetpub\temp\appPools". Il est possible que vous obteniez...

Il est possible que certains prérequis soient nécessaires pour faire fonctionner l'authentification Kerberos avec par exemple une application de type JAVA. Le symptôme est généralement le suivant : l'authentification...

Cet article détaille le plan d'action à mettre en place pour créer une règle dans Debug Diagnostic 1.2 afin d'automatiser la génération d'un dump lorsqu'une exception est levée au sein d'un processus relatif...

Cela fait plusieurs fois qu'une incompréhension résulte en l'ouverture d'un incident au support Microsoft. Il est avéré que la clé " HKLM\SYSTEM\CurrentControlSet\Services\HTTP\Parpameters\DisableServerHeader " est sensée...

Une question revient régulièrement au support Microsoft au sujet de la consommation mémoire d'ASP.NET au démarrage d'un processus W3WP.exe. En effet, ASP.NET va se réserver une certaine quantité de mémoire...

Qui n'a jamais eu l'erreur "Could not load file or assembly" ? Elle s'avère souvent être un vrai casse tête pour en trouver la source. Pourtant, il suffit d'activer un simple log pour avoir plus d'informations sur la cause du non chargement...

Bonjour, J'ai récemment eu l'occasion de devoir me former au fonctionnement de Powershell pour installer et configurer IIS. Je vous livre ici une aide succincte pour vous faciliter la prise en main de Powershell avec IIS 7.5. J'ai suivi cette excellente...

The twelfth and final video in the series finishes the implementation of the Repository Pattern in WebForms. The video shows how to move the Insert / Update and Delete entity methods from the code behind to the repository classes, and how to use the ModelMethodContext...

The eleventh video in the series looks at implementing the Repository Pattern in ASP.net WebForms. The pattern aims at moving all the code dealing with Data Access Layer out from the code behind of the different web-pages and into the dedicated repository...

The tenth video in the series looks at sorting and pagination and explores how the code used to select records and load them into the GridView deals with both pagination and sorting using Lazy Loading. It also shows some of the CSS template improvements...

The ninth video in the series continues to finishes the discussion on Dynamic Data and goes on to present how validation controls have evolved in ASP.net 4.5. I look at the way unobtrusive Java Script validation is implemented in the validation controls...

The eight video in the series looks at implanting dynamic data for WebForms, and replacing earlier data bound controls with Dynamic Data Field Templates. In this way, the entire presentation layer of the application can be driven by the attribute directives...

The seventh video in the series looks at implementing Routing in the application. Mostly associated with ASP.net MVC Routing has also been available in ASP.net WebFoms as well, and this video looks at implementation of routes, from simple static ones...

Cela fait bien longtemps que je souhaite évoquer ici un aspect important du support d'applications Web et qui peut avoir un impact non négligeable dans la résolution rapide de problèmes complexes: l'organisation pour supporter des applications web. ...

The sixth video in the series looks at implementing CRUD using strongly typed data binding. I update the form vie controls to allow insertion of data, updating and deleting of data, and show just how easy it is to accomplish this by using the Entity Framework...

The fifth video in the series continues to look at strongly typed data binding using Data Controls. In this video I modify the GridView and FormView controls to take full advantage of strongly typed model binding, and show how to extract data from objects...

The fourth video in the series explores how to use model binding to access the model classes created in the previous tutorial to display data coming from the database. I create a GridView and a FormView control to display master / details views using...

The third video in the series explores how to create the business logic layer of the application. I use Entity Framework code first and explain how to create the POCO (Plain Old CLR Object) classes as well as the relationships between then to generate...

The second video in the series explores how to setup Forms Based Authentication with SQL server 2008 and explains how authorization rules work in ASP.net. The objective is to create an authentication database for the app's users and setup the authorization...

In this first video we look at the out of the box template application that Visual Studio 2012 generates when you create an ASP.net Web Forms application. We see some of the new features of the Visual Studio IDE, and some of the additions to authentication...