Zone of Development

by Damiano Abballe

iOS app – The word clock

Finally, I have deployed my app called ”The word clock”.It is a nice word clock for iPhone, where minutes and hours aren’t static but they change their position.This is the first version and it shows only the time.In the next version, I will add other features like alarm and widget. If you want to download […]

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React – Fetch data in Class component

In this post, we will see how to fetch data in a Class component.In the React web site, they advise to use the method componentDidMount() because, “is invoked immediately after a component is mounted (inserted into the tree). Initialization that requires DOM nodes should go here. If you need to load data from a remote […]

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SwiftUI – clipShape()

In this post, we will see how to use clipShape() in order to clip an image controlling its shape.But what is clipShape()?From Apple developer web site:“Sets a clipping shape for a view.Use clipShape(_:style:) to clip the view to the provided shape. By applying a clipping shape to a view, you preserve the parts of the […]

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React – Hooks

In this post, we will see how to use Hooks in React.But, what are Hooks?From React web site:“Hooks are a new addition in React 16.8. They let you use state and other React features without writing a class.“ STATE HOOKS We open Visual Studio Code and we create a file called State.js: [State.js] Now, if we […]

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MongoDB – How to install on Windows

In this post, we will see how to install and configure MongoDB on Windows.But first of all, what is MongoDB?MongoDB is a cross-platform, document oriented database that provides, high performance, high availability, and easy scalability.A MongoDB Database is formed of three main components:DATABASE – the physical container for collectionsCOLLECTION – it is a group of […]

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React – Tips

In this post, we will see three tips that can help us in develop of React applications. CODESANDBOXCodesandbox is an instant IDE and prototyping tool for rapid web development. We can use it to create prototype for example in React, Angular or Vue, from anywhere, on any device without setup and using only a browser.We […]

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C# – Logging in .NET Core

In this post, we will see how to add Logging in the project Api.Orders created in the post: Web API – How to use Polly library with Ocelot.Logging is a built-in feature of ASP.NET Core and .NET Core Work Services and it is provided as part of the Microsoft.Extensions.Logging library. For more information: Microsoft Web […]

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SwiftUI – How to show a sheet view modally

In this post, we will see how to show a sheet view modally in Swift, after pressing a Button. We start creating a SwiftUI view called Page2, that it will be the sheet view: [Page2.swift] Then, we define the started page called ContentView, where we will add a button used to show the Page2 view: […]

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Web API – How to use Polly library with Ocelot

In this post, we will see how to use the Polly library in the Microservices project created in the post: Web API – IHttpClientFactory.But, what is the Polly library?From the Official web site:“Polly is a .NET resilience and transient-fault-handling library that allows developers to express policies such as Retry, Circuit Breaker, Timeout, Bulkhead Isolation, and Fallback […]

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Web API – IHttpClientFactory

In this post, we will see how to use IHttpClientFactory, in order to invoke a Web API.IHttpClientFactory is available since .NET Core 2.1 and it provides a central location for naming, configuring and consuming logical HttpClients in our application. For this post, we will use the project created in the post: Web API – Gateway […]

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