No, websockets is only natively supported by Windows in Windows 8, regardless of which visual studio version you are using. http://www.paulbatum.com/2011/09/getting-started-with-websockets-in.html This is due to some low level issues in Windows 7 with http.sys. There’s an offchance it may be backported, but seems unlikely: http://weblogs.asp.net/owscott/archive/2012/03/01/what-s-new-in-iis-8.aspx To use websockets on Windows 7, you’ll have to write … Read more
Make sure that you add System.Configuration.dll to the project. If you already added it, try to remove and add it again. Put the cursor on ConfigurationManager then press ctrl+., and see what it suggests you.
Yes, there are risks of the sort you describe. The .NET 4.0 interface is unchanged, so if you target .NET 4.0, your program will compile and run on XP with .NET 4.0, but the .NET 4.5 implementation of .NET 4.0 contains bugfixes as well. If you rely on .NET Framework not being buggy, and the … Read more
You could simply check the StatusCode property of the response: static async void dotest(string url) { using (HttpClient client = new HttpClient()) { HttpResponseMessage response = await client.GetAsync(url); if (response.IsSuccessStatusCode) { Console.WriteLine(response.StatusCode.ToString()); } else { // problems handling here Console.WriteLine( “Error occurred, the status code is: {0}”, response.StatusCode ); } } }
Dapper when targeting .NET 4.5 has full support for TPL usage, via the methods ending in *Async – QueryAsync etc. Specifically, the .NET 4.5 build includes this extra set of methods
When you see an object like: System.Data.Entity.DynamicProxies.Tag_FF17EDDE6893000F7672649A39962DB0CA591C699DDB73E8C2A56203ED7C7B6D It is a runtime EF Generated version of a proxy to what would normally be considered a POCO object. Entity Framework has created this object because it tracks when the objects has changed so when you call .SaveChanges() it can optimize what to do. The downfall of this … Read more
It was never part of the framework. And it is entirely undocumented. There is however a very consistent rumor that it is, lots of programmers have found it in their v2.0.50727 or v4.0.30319 directories and figured out that it could solve registration problems. Lots of forum posts mention it. The exact way it shows up … Read more
Unfortunately not. There is no support within the .Net Framework 4.5 for password protected zip files. In this case you have to switch to one of the well known 3rd party libraries.
You will need to add a ToolStripStatusLabel to the StatusStrip. Then set the text of the label instead (you need to do a statusstrip.Refresh as there is no refresh on the status-label). The Text property on the StatusStrip comes from the StatusStrip inherits ToolStrip (which in turn inherits Control), but has no visual effect due … Read more