Fix ‘The method or operation is not implemented Visual Studio’ when referencing project in F# solution Yesterday, when trying to reference a project within my solution, I had an error from VS with the following message. The problem was that I was referencing another project which was unloaded. When expanding the list of references, there is a warning sign for problematic references: Most of the

20170202_listmodel_websharper_lostfocus.md How to avoid input lost focus with ListModel WebSharper F# Few months ago, I explained how ListModel worked. Today I would like to share a recurring issue that I used to have - lost of focus on input every time the ListModel values change. There’s an easy solution to that which I will demonstrate by first showing the initial code and

Authentication for WebSharper sitelet with Jwt token in F# Authentication is an important part of any Web applications. Today I will explain how we can create the essential modules required to authenticate a user. This post will be composed by four parts: 1. What is needed for authentication 2. Password encryption and storage 3. JWT token 4. OWIN auth middleware and WebSharper OWIN selfhost

Create a Splash screen for your Xamarin.iOS app to be used with Xamarin.Forms project Few weeks ago I explained how we can create a splash screen for Android. Xamarin.Forms takes few seconds to load at each start so it is important to provide a feedback to the user when they click on our icon. The splash screen answers that by providing a way to show a loading screen. Today we will see how we can

Use FontAwesome on your Xamarin.iOS app with Xamarin.Forms Few weeks ago I explained how we could use FontAwesome from our Droid project, you can read the post here. Following the same idea, today I will explain how we can use FontAwesome on an iOS app with Xamarin.Forms. This post is composed by three parts: Import of font into iOS project Define custom renderer Use from Xamarin.Forms 1.