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How do I return NotFound() IHttpActionResult with an error message or exception?

...he droids you're looking for."); } } If you used a custom controller base class (instead of directly inheriting from ApiController), you could also eliminate the "this." part (which is unfortunately required when calling an extension method): public class CustomApiController : ApiController {...
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What is the most pythonic way to check if an object is a number?

...re multiplying a vector by X. In this case you want to do different things based on what X is. (It might act as something that multiplies, but the result might be nonsensical.) – Evgeni Sergeev May 2 '15 at 5:34 ...
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What are the best use cases for Akka framework [closed]

...: MQ systems and alternatives. RabbitMQ, for example, is built on an actor-based programming language, Erlang. That's one way to think about the relation (and distinction) between actor and MQ. Meanwhile Apache Spark is neither worker-and-queue nor Actor-based, BUT can be used with Akka: Typesafe de...
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Accessing Session Using ASP.NET Web API

...ative); } } This solution has the added bonus that we can fetch the base URL in javascript for making the AJAX calls: _Layout.cshtml <body> @RenderBody() <script type="text/javascript"> var apiBaseUrl = '@Url.Content(ProjectNameSpace.WebApiConfig.UrlPrefixRelati...
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Custom method names in ASP.NET Web API

...outes. Luckily enough, you can easily do that by using either a Convention-Based and/or an Attribute-Based approach (aka Attribute Routing). Convention-Based In your Startup.cs class, replace this: app.UseMvc(); with this: app.UseMvc(routes => { // Route Sample A...
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How to get ELMAH to work with ASP.NET MVC [HandleError] attribute?

...(no need to copy) so that it logs the exception with ELMAH and only if the base implementation handles it. The minimal amount of code you need is as follows: using System.Web.Mvc; using Elmah; public class HandleErrorAttribute : System.Web.Mvc.HandleErrorAttribute { public override void OnExce...
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Convert SVG to image (JPEG, PNG, etc.) in the browser

...s"); var img = canvas.toDataURL("image/png"); // do what you want with the base64, write to screen, post to server, etc... }); share | improve this answer | follow ...
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Get number days in a specified month using JavaScript? [duplicate]

... in Javascript months a 0-based, so while this seems right it is inconsistent with other javascript functions – Greg Jul 26 '09 at 11:43 ...
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What is scope/named_scope in rails?

...u marked those who receive a newsletter by adding a field to the Users Database (user.subscribed_to_newsletter = true). Naturally, you sometimes want to get those Users who are subscribed to your newsletter. You could, of course, always do this: User.where(subscribed_to_newsletter: true).each do #...
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When is each sorting algorithm used? [closed]

...cant. Insertion sort: When N is guaranteed to be small, including as the base case of a quick sort or merge sort. While this is O(N^2), it has a very small constant and is a stable sort. Bubble sort, selection sort: When you're doing something quick and dirty and for some reason you can't just ...