Truth be told – I haven’t done a lot of ASP.NET dev over the last couple of years, but since I do a good amount of maker projects that involve webhooks, I had to checkout the new ASP.NET WebHooks feat
You’ll sometimes get this error in Firefox and Chrome, but not IE. “TypeError: m[5] is undefined” “TypeError: Cannot read property ‘length’ of undefined” There has been a known issue with Firefox an
I just spent several hours trying to figure out why I was getting JavaScript errors when using IE10. I owe Hanselman on this one. My error wasn’t exactly the same as what he described, but close. Thro
[ You likely get the exception "Connections to SQL Server files (*.mdf) require SQL Server Express 2005 to function properly.��� when you are trying to add a Database file to a project and don’t
[ This exception: “This server version is not supported. Only servers up to Microsoft SQL Server 2005 are supported” Probably means that you have SQL Server 2008 installed and don’t have Visual Studio
By default the DataSource wizard passes parameters for AutoNumber primary keys. If you are getting this error: You tried to assign the Null value to a variable that is not a Variant data type. Then yo
Could be a couple of things: The file is marked as read-only. Right click on file, uncheck “read only”.2. The application pool identity doesn’t have write permissions to the folder that contains th
Before last week the only two viable Mobile Browser Detection options were: WURFL – Great for non-.NET solutions. .NET APIs lack support2. DeviceAtlas – Great for .NET solutions, but it’s starts at
ASP.NET doesn’t ship with Membership, Profile, Role or Personalization providers out of the box. Imar Spaanjaars has a great article on how to setup a site using the “Sample Access Providers” provided
I’m creating an app and need the same data set for two tree views. Nodes.AddRange only works with a TreeNode[] and the TreeNodeCollection is read-only and doesn’t have a ctor. I first tried something
PDC was great this year! Here’s a quick list of my favorite sessions of technologies and products that Social Bookmarking will use soon… Stuff we’ll use this year: Velocity ADO.NET Data Services Vis
I got this error today: “Configuration system failed to initialize” while loading a config file. Looking at the web.config file it wasn’t obvious what the problem was. <?xml version="1.0" encoding=
It’s usually a good idea to seperate Biz Layer Objects and Data Access Objects into seperate assemblies, but when you do that and use LINQ to SQL (.dbml) files the DataContext object default ctor uses
Binding simple (int/string, etc) type properties to a TemplateColumn in a GridView is easy, but when you need to bind the Grid to an object that has properties that aren’t simple types it gets a bit m
I just installed Orcas and was getting this error when running a performance test: Event Type: Error Event Source: ASP.NET 2.0.50727.0 Event Category: None Event ID: 1062 Date: 5/24/2007 Time: 11:1
I found out the hard way that Web Application Projects do not support dynamic class generation for profile providers. For now you need to use the “WebSite” type project instead of WAP or you can use
I just spent the last few hours trying to track down why I kept getting an “is null or not an object” error when setting up a service with a ScriptService attribute. I started my coding with a PageMet
If you are referencing an external configuration file in your web application and are caching that access, then look at using the restartOnExternalChanges config attribute to restart the domain on con