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No ConcurrentList in .Net 4.0?
... was thrilled to see the new System.Collections.Concurrent namespace in .Net 4.0, quite nice! I've seen ConcurrentDictionary , ConcurrentQueue , ConcurrentStack , ConcurrentBag and BlockingCollection .
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Reading CSV files using C#
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Don't reinvent the wheel. Take advantage of what's already in .NET BCL.
add a reference to the Microsoft.VisualBasic (yes, it says VisualBasic but it works in C# just as well - remember that at the end it is all just IL)
use the Microsoft.VisualBasic.FileIO.TextFieldParser class to pa...
Understanding garbage collection in .NET
...roots, and some are not. When objects C, E, F, I, and J were created, the .Net framework detects that these objects have Finalize methods and pointers to these objects are added to the finalization queue.
When a GC occurs(1st Collection), objects B, E, G, H, I, and J are determined to be garbage. ...
Why doesn't C# support the return of references?
I have read that .NET supports return of references, but C# doesn't. Is there a special reason? Why I can't do something like:
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RegEx to exclude a specific string constant [duplicate]
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In .NET you can use grouping to your advantage like this:
http://regexhero.net/tester/?id=65b32601-2326-4ece-912b-6dcefd883f31
You'll notice that:
(ABC)|(.)
Will grab everything except ABC in the 2nd group. Parenthesis surr...
How to add reference to System.Web.Optimization for MVC-3-converted-to-4 app
...lable, read the release notes: https://www.nuget.org/packages/Microsoft.AspNet.Web.Optimization
The Microsoft.Web.Optimization package is now obsolete. With ASP.NET (MVC) 4 and higher you should install the Microsoft ASP.NET Web Optimization Framework:
Install the package from nuget:
Install-P...
The 'Access-Control-Allow-Origin' header contains multiple values
...'m using AngularJS $http on the client side to access an endpoint of a ASP.NET Web API application on the server side. As the client is hosted on a different domain as the server, I need CORS. It works for $http.post(url, data). But as soon as I authenticate the user and make a request via $http.get...
How to create a new object instance from a Type
...reateinstance.aspx
or (new path)
https://docs.microsoft.com/en-us/dotnet/api/system.activator.createinstance
Here are some simple examples:
ObjectType instance = (ObjectType)Activator.CreateInstance(objectType);
ObjectType instance = (ObjectType)Activator.CreateInstance("MyAssembly","MyNam...
How can I get a web site's favicon?
.../favicons which will do all of the heavy lifting:
var client = new System.Net.WebClient();
client.DownloadFile(
@"http://www.google.com/s2/favicons?domain=stackoverflow.com",
"stackoverflow.com.ico");
share
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C# catch a stack overflow exception
...om the MSDN page on StackOverflowExceptions:
In prior versions of the .NET
Framework, your application could
catch a StackOverflowException object
(for example, to recover from
unbounded recursion). However, that
practice is currently discouraged
because significant additional code i...