A blog about my coding adventures
Introduction With AWS Fargate, we can run applications without managing servers. Fargate is a serverless compute engine for containers. In previous post, we covered basics of AWS Fargate and took a step by step approach to deploy and run a .NET Core Web API application on AWS Fargate Service. We used AWS Fargate web console … Read more
Introduction @HostListener decorator tells Angular that when an event on your host happens, you want the decorated method to be called with the event. Example Code Output Let me know if you have some comments or questions. Till next time, Happy Coding.
Introduction In previous posts we’ve discussed RxJS and saw few examples to understand how to use those in our angular applications You can check the earlier posts in following links Today, we’ll discuss Subject which is very useful and powerful feature of RxJS. We’ll start simple with few examples mostly around the subject theory and … Read more
Introduction In previous post, we started with the basics of RxJS and observables. We saw few examples of creating observables from existing data and various RxJS operators to transform, filter and process observables. Today, we’ll build upon those learning and see how to work with HTTP data using RxJS. If you haven’t already you can … Read more
Introduction In old days of browsers, Flash/Silverlight likes plugins were used to support rich graphics in browsers. With HTML5, the platform gets native support for the two types rich contents: In this post, our focus will be the Canvas. I’ll be using Angular for JavaScripting, however the concepts are same if you use some other … Read more
Introduction In earlier post, we saw how to communicate in and out of components using input/output properties. Another approach we learned was use of template reference variable and @ViewChild decorator to access elements/components on template and call methods on it. You can check this article for details. Today, we’ll learn how to notify the component … Read more
Introduction In earlier post, we saw how to communicate in and out of components using input/output properties. In this post we’ll explore another way to access the public properties and methods of a child components. This could be useful for different use cases. We’ll learn about using Template Reference Variable and/or @ViewChild() decorator. ViewChild/ViewChildren Selector … Read more
Introduction It is very common in web applications that we’ll want to use third-party libraries or components. Let’s see how we can take something like that and turn it into an injectable service in Angular. If you are new to angular, you can check previous posts for the background information. toastr For demo, we’ll use … Read more
Introduction Components are building blocks of angular applications. Splitting the functionality in smaller components is something very common in angular applications development. In this post we will learn about nested components and discover how to establish communication between nested component and its container component using two useful angular directives @Input and @Output. We’ll be using … Read more
Introduction In previous posts, we’ve started with angular basics and created an angular application. We learned that an Angular application is an interaction of the following Angular artifacts ComponentsServicesDirectivesPipesModules We’ll continue our learning and today we’ll see few more examples. We’ll learn about angular services and then use the service in component to work with … Read more