# F# Weekly #47, 2019 – CapitolFSharp, F# Ukraine and F# Europe 2020

**URL:** <https://forums.fsharp.org/t/f-weekly-47-2019-capitolfsharp-f-ukraine-and-f-europe-2020/1098>\
**Category:** General\
**Tags:** news\
**Created:** [November 23, 2019, 9:37am UTC](https://forums.fsharp.org/t/f-weekly-47-2019-capitolfsharp-f-ukraine-and-f-europe-2020/1098 "2019-11-23T09:37:27Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![sergey\_tihon](https://yyz2.discourse-cdn.com/flex030/user_avatar/forums.fsharp.org/sergey_tihon/32/25_2.png) [@sergey\_tihon](https://forums.fsharp.org/u/sergey_tihon)\
**Post date:** [November 23, 2019, 9:37am UTC](https://forums.fsharp.org/t/f-weekly-47-2019-capitolfsharp-f-ukraine-and-f-europe-2020/1098/1 "2019-11-23T09:37:27Z")

</div>

Welcome to F# Weekly,  
A roundup of F# content from this past week:

**News**

- [Meet WebWindow, a cross-platform webview library for .NET Core](https://blog.stevensanderson.com/2019/11/18/2019-11-18-webwindow-a-cross-platform-webview-for-dotnet-core/)
- [Running F# in WebAssembly with Bolero](https://channel9.msdn.com/Shows/On-NET/F-Sharp-Wasm?utm_source=jeliknes&utm_medium=twitter&utm_campaign=link&WT.mc_id=link-twitter-jeliknes)
- [AI-assisted IntelliSense for your team’s codebase](https://devblogs.microsoft.com/visualstudio/ai-assisted-intellisense-for-your-teams-codebase/)
- [ML.NET in Jupyter Notebooks](https://excellalabs.com/talks/mlnet-jupyter-notebooks/)

> <https://twitter.com/AntyaDev/status/1197781432971735040>

> <https://twitter.com/fsharp_eu/status/1197835256268754944>

**Videos & Slides**

- [Dylan Beattie and the Linebreakers - Monads (Live at NDC Oslo 2019)](https://www.youtube.com/watch?v=BoJGIqyriCc)
- [Let's build a hackernews clone with React, Elmish, F# and Fable](https://www.youtube.com/watch?v=w0Am8fRQzGg) - The Dev Owl
- [Decoding Json in F# and Fable with Thoth.Json](https://www.youtube.com/watch?v=tf5icFPYKOk&feature=youtu.be) - The Dev Owl
- [Bristech 2019 Kryzystof Cieslak - LSP: the magic behind your IDE](https://www.youtube.com/watch?v=-T066JoO0hE&feature=youtu.be)
- [Scale By The Bay 2019: Krzysztof Cieslak, Hacking F# in JS ecosystem](https://www.youtube.com/watch?v=v108laiVl-E&feature=emb_title)
- [Working with Entity Framework & Docker](https://channel9.msdn.com/Shows/On-NET/Entity-Framework-and-Docker?WT.mc_id=ondotnet-c9-cephilli) - Cecil Phillip, Rich Lander
- [ASP.NET Core 3.0 development using Visual Studio for Mac](https://channel9.msdn.com/Shows/On-NET/ASPNET-Core-30-development-using-Visual-Studio-for-Mac?WT.mc_id=ondotnet-c9-cephilli) - Sayed Hashimi
- [DotNetCore.Show Episode 38 - Rider with Kirill Skrygan](https://dotnetcore.show/episode-38-rider-with-kirill-skyrgan/)
- [The Power Of Composition (DotNext 2019)](https://www.slideshare.net/ScottWlaschin/the-power-of-composition-dotnext-2019) - Scott Wlaschin
- [F# Basics 004 - Values](https://www.youtube.com/watch?v=CK4iQBF391o&feature=youtu.be) - Ody Mbegbu
- [Visual Studio: .NET Community Standup - Nov. 21st 2019 - Visual Studio!](https://www.youtube.com/watch?v=kWxVio2gJeo)
- [.NET Rocks: Configuring Your Cloud using .NET with Joe Duffy](https://www.dotnetrocks.com/?show=1661)

**Blogs**
- [Property Based Testing your API Response Types with F#](https://stu.dev/property-based-testing-apis-with-fsharp/) - Stuart Lang
- [Quick and dirty literal port of my PBKDF2 password hash function from C# to F#](https://nbevans.wordpress.com/2014/03/13/pbkdf2-hash-function-for-fsharp/) - Nathan Evans
- [Create an HTTP Trigger Azure Function using FSharp](http://luisquintanilla.me/2019/11/16/http-trigger-azure-functions-fsharp/) - Luis Quintanilla
- [Candidate Features For C# 9](https://www.c-sharpcorner.com/article/candidate-features-for-c-sharp-9/) - Bassam Alugili

> <https://twitter.com/CapitolFSharp/status/1195702698315780103>

**F# vNext**

- F# language suggestions:
  - [Introduce an initial Option for async computation expressions](https://github.com/fsharp/fslang-suggestions/issues/808)
  - [Allow record to be a generic constraint](https://github.com/fsharp/fslang-suggestions/issues/807)
  - [Warn when undentation of operators causes ambiguity when following a match or if-else block](https://github.com/fsharp/fslang-suggestions/issues/806)

**GitHub projects**
- [jet/equinox](https://github.com/jet/equinox) - .NET Event Sourcing library with CosmosDb, EventStore, integration test and SqlStreamStore backends
- [cboudereau/category-theory-for-dotnet-programmers](https://github.com/cboudereau/category-theory-for-dotnet-programmers) - This repo contains all c++ / haskell samples from Bartosz Milewski's book (Category Theory for Programmers) converted to csharp and fsharp

> <https://twitter.com/k_cieslak/status/1196507601275482112>

**New Releases**

- [Pulsar.Client 0.10.0](https://twitter.com/Lanayx/status/1196160590034681856)
- [CosmoStore.Marten 3.0.0](https://twitter.com/RProvaznik/status/1196347975741722630)
- [FSharpx.Collections and Experimental 2.1.1](https://twitter.com/foxyjackfox/status/1196575809353306112)

> <https://twitter.com/Mnie8/status/1195481852489928705>

That’s all for now. Have a great week.

Previous F# Weekly edition – [#46, 2019](http://sergeytihon.com/2019/11/14/f-weekly-46-2019-f-4-7-docs-update-and-new-fscs-ionide/)
