.NET

Xamarin Forms: Open external application

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In this blog post, I will show you how to open external application from Xamarin.Forms application. My demo application will try to open locally installed application, otherwise it will open app store web page where app can be downloaded and installed. So, let’s start. First, I create Xamarin Forms application targeting Android and iOS. In […]

C#

Using Roslyn C# compiler in .NET 5

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.NET Compiler Platform, also known by its nickname Roslyn, is a set of open-source compilers and code analysis APIs for C# and Visual Basic .NET languages. The primary features of Roslyn are to provide compilers and APIs for code analysis and refactoring. There is a splendid must-read article about Roslyn entitled How Microsoft rewrote its […]

.Net Core

C# 9: Top-level statements

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C# is awesome programming language. The C# team at Microsoft is adding new features with every new version of the language. And forthcoming version C# 9 is no exception. Among other nice features, there will also be a feature called Top-level statements. You can read more about proposal on this link https://docs.microsoft.com/en-us/dotnet/csharp/language-reference/proposals/csharp-9.0/top-level-statements. Furthermore, you can […]

C#

Moving from Event-based asynchronous pattern (EAP) to Task-based asynchronous pattern (TAP) with cancellation

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What’s the point of this blog post? In modern C#/.NET ecosystem there is encouragement to use async/await Task based asynchronous model over other asynchronous patterns and approaches. On the other side, there are still a lot of libraries (legacy, wrappers from other technologies/languages which uses events for callback calls, etc…) which use older EAP approach […]

Android

Bluetooth Low Energy UART Service with Xamarin Forms

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A little bit of background. Bluetooth is a wireless technology standard used for exchanging data between fixed and mobile devices over short distances using short-wavelength UHF radio waves in the industrial, scientific and medical radio bands, from 2.402 GHz to 2.480 GHz, and building personal area networks. It was originally conceived as a wireless alternative to […]

.Net Core

Entity Framework Core – Database first

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Entity Framework (EF) Core is a lightweight, extensible, open source and cross-platform version of Entity Framework data access technology. It’s rewritten version of Entity Framework Object-Relation-Mapper for .NET Core. It’s under .NET Foundation , hosted on GitHub, mainly developed by Microsoft, but totally open source. On short, you can use it everywhere: commercial apps, open […]