AWS ECS Fargate – Deploy and Run Multi-Container Web Application (.NET Core, Angular, Postgres)

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

CSS Flexbox Basics

Introduction CSS Flexbox is a CSS web layout model which allows responsive elements within a container to be automatically arranged depending on viewport size. There are really two major parts of the flexbox we need to concern: Flexbox Container A flexbox or simply flex-container is the parent object and contains flex items. We can define … Read more

RxJS – Subjects

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

RxJS in Angular – Make your code more Reactive and Declarative

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

HTML5 – Canvas Basics (with Angular)

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

Angular – ViewChild and TemplateReference Variable

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

Angular – Wrapping Third-party libraries

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

Angular – Nested Components

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