Transclusion using ng-content

Understanding Transclusion Transclusion means the inclusion of the content of one document in another document. Content Projection in Angular with ng-content Let’s say you have a home component with a decorator that goes a bit like this: @Component({    selector: 'home',    template: `      <h1>Heroic Title</h1>      <p>Something good...</p>    `  }) And...

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HTTP - Status Codes

Status codes are issued by a server in response to a client's request made to the server. S.N.Code and Description 11xx: Informational It means the request has been received and the process is continuing. 22xx: Success It means the action was successfully received, understood, and accepted. 33xx: Redirection It means further action must be taken in order to complete the request. 44xx: Client...

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Custom Controller Factory in ASP.NET MVC

When ASP.NET MVC receives a request, it needs to manage how to handle it with a specific controller and the action methods in it. The component that is responsible to map an incoming request to a specific controller and decide which controller to use is controller factory. There is a default...

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ASP.NET MVC extensibility points

13 ASP.NET MVC extensibility points you must know One of the main design principles ASP.NET MVC has been designed with is extensibility. Everything (or most of) in the processing pipeline is replaceable so, if you don’t like the conventions (or lack of them) that ASP.NET MVC uses, you can create your own services to support your conventions and inject them into the main pipeline. In this post I’m...

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CORS in Express

CORS in Express using TypeScript A quick walkthrough on configuring CORS in your Express app using TypeScript and the cors middleware. Cross-origin resource sharing (CORS) is a mechanism that allows restricted resources (e.g. fonts) on a web page to be requested from another domain outside the domain from which the first resource was served. My use case for CORS is an Angular application that...

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Http streams with RxJS

Combining multiple Http streams with RxJS Observables A best practice, indeed, is keeping all the stream manipulation logic inside our service and return the Observable, that can be subscribed by the Component. Here is a basic example of service with an Http call: @Injectable() export class AuthorService { constructor(private http: Http){} get(id: number): Observable<any> { return...

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