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What is a practical use for a closure in JavaScript?
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Reference: https://www.w3schools.com/js/js_function_closures.asp
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In Windows Azure: What are web role, worker role and VM role?
...or a timer. Maybe you have on-demand tasks such as thumbnail-generation of photos, or calculations based on user input. These don't need externally-available endpoints. You can push your requests to a queue, and then have a task running which simply feeds off this queue (and you can scale this proce...
Razor-based view doesn't see referenced assemblies
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In ASP.NET Core MVC the solution is to add a using in _ViewImports.cshtml, instead of putting it web.config in the View folder when working with ASP.NET MVC 5.
_ViewImports.cshtml
@using mySolution
@using mySolution.ViewModels...
What is a good pattern for using a Global Mutex in C#?
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A tip: watch out using Mutex with ASP.NET: "The Mutex class enforces thread identity, so a mutex can be released only by the thread that acquired it. By contrast, the Semaphore class does not enforce thread identity.". An ASP.NET request can be serviced by mu...
Limit file format when using ?
...ation of MIME-type using both the file extension and its binary signature (ASP.NET, PHP, Ruby, Java). You might also want to refer to these tables for file types and their magic numbers, to perform a more robust server-side verification.
Here are three good reads on file-uploads and security.
EDIT: ...
How do I write unencoded Json to my View using Razor?
I'm trying to write an object as JSON to my Asp.Net MVC View using Razor, like so:
3 Answers
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Best Timer for using in a Windows service
...em.Web.UI.Timer and System.Windows.Forms.Timer, which are respectively for ASP applications and WinForms. Using those will cause the service to load an additional assembly which is not really needed for the type of application you are building.
Use System.Timers.Timer like the following example (al...
What's the difference between Task.Start/Wait and Async/Await?
...ially async code in sync manner. await will not.
For example, you have an asp.net web application. UserA calls /getUser/1 endpoint. asp.net app pool will pick a thread from thread pool (Thread1) and, this thread will make a http call. If you do Wait(), this thread will be blocked until http call re...
Ensuring json keys are lowercase in .NET
...onSerializer.SerializeObject(new { Foo = "bar" });
// { "foo": "bar" }
ASP.NET MVC4 / WebAPI
If you are using ASP.NET MVC4 / WebAPI, you can use a CamelCasePropertyNamesContractResolver from Newtonsoft.Json library which included by default.
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What are the primary differences between Haskell and F#? [closed]
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Haskell is a "pure" functional language, where as F# has aspects of both imperative/OO and functional languages. Haskell also has lazy evaluation, which is fairly rare amongst functional languages.
What do these things mean? A pure functional language, means there are no side effe...