# F# Weekly #19, 2019 – Ionide Info Panel, Open F# CFP & .NET 5!

**URL:** <https://forums.fsharp.org/t/f-weekly-19-2019-ionide-info-panel-open-f-cfp-net-5/784>\
**Category:** General\
**Tags:** news\
**Created:** [May 11, 2019, 7:23pm UTC](https://forums.fsharp.org/t/f-weekly-19-2019-ionide-info-panel-open-f-cfp-net-5/784 "2019-05-11T19:23:20Z")\
**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:** [May 11, 2019, 7:23pm UTC](https://forums.fsharp.org/t/f-weekly-19-2019-ionide-info-panel-open-f-cfp-net-5/784/1 "2019-05-11T19:23:21Z")

</div>

Welcome to F# Weekly,

A roundup of F# content from this past week:

**News**

- [Introducing .NET 5](https://twitter.com/dotnet/status/1125433039163539456)
- [Announcing .NET Core 3.0 Preview 5 with F# REPL](https://devblogs.microsoft.com/dotnet/announcing-net-core-3-0-preview-5/)
- [OpenFsharp CFP is open](https://twitter.com/openfsharp/status/1125407887444938754)!
- [F#/Giraffe server stub generator was added to openapi-generator](https://github.com/OpenAPITools/openapi-generator/pull/2802)
- [FsToolkit.ErrorHandling now supports TaskResult](https://twitter.com/demystifyfp/status/1126114186528841728)
- [.NET Core is the Future of .NET](https://devblogs.microsoft.com/dotnet/net-core-is-the-future-of-net/)
- [Introducing diagnostics improvements in .NET Core 3.0](https://devblogs.microsoft.com/dotnet/introducing-diagnostics-improvements-in-net-core-3-0/)
- [Visual Studio 2019 version 16.1 Preview 3](https://devblogs.microsoft.com/visualstudio/visual-studio-2019-version-16-1-preview-3/)
- [Announcing the general availability of IntelliCode plus a sneak peek](https://devblogs.microsoft.com/visualstudio/announcing-the-general-availability-of-intellicode-plus-a-sneak-peek/)
- [Visual Studio 2019 for Mac version 8.1 Preview 1](https://devblogs.microsoft.com/visualstudio/visual-studio-2019-for-mac-version-8-1-preview-1/)
- [Visual Studio Container Tools Extension (Preview) Announcement](https://devblogs.microsoft.com/visualstudio/visual-studio-container-tools-extension-preview-announcement/)
- [Intelligent Productivity and Collaboration, from Anywhere (VS Online)](https://devblogs.microsoft.com/visualstudio/intelligent-productivity-and-collaboration-from-anywhere/)
- [Microsoft launches Visual Studio Online, an online code editor](https://techcrunch.com/2019/05/06/microsoft-launches-visual-studio-online-an-online-code-editor/)
- [Announcing WSL 2](https://devblogs.microsoft.com/commandline/announcing-wsl-2/)
- [Introducing GitHub Package Registry](https://github.blog/2019-05-10-introducing-github-package-registry/)

**[ML.NET](http://ML.NET) 1.0**

- [Announcing ML.NET 1.0](https://devblogs.microsoft.com/dotnet/announcing-ml-net-1-0/)
- [What is ML.NET 1.0 – Machine Learning for .NET](https://devblogs.microsoft.com/cesardelatorre/what-is-ml-net-1-0-machine-learning-for-net/)
- [Automate model training with the ML.NET CLI](https://docs.microsoft.com/en-us/dotnet/machine-learning/automate-training-with-cli)
- [ML.NET Model Builder (Preview)](https://marketplace.visualstudio.com/items?itemName=MLNET.07)

**Videos & Slides**

- [.NET language panel: see the faces behind C#, F#, and Visual Basic!](https://mybuild.techcommunity.microsoft.com/sessions/77279?source=sessions#top-anchor)
- [The Future of C#](https://mybuild.techcommunity.microsoft.com/sessions/77032)- Mads Torgersen & Dustin Campbell
- [.NET Platform Overview and Roadmap](https://www.youtube.com/watch?v=ZlO1utbB2GQ)- Scott Hunter & Scott Hanselman
- [All Microsoft Build 2019 videos](https://www.youtube.com/playlist?list=PLlrxD0HtieHgspNIlv1x2H5_cxSRm7B17)
- Building a Compiler with Immo Landwerth:
  - [Episode 8 - Lowering](https://www.youtube.com/watch?v=PfpayNvfu20&list=PLRAdsfhKI4OWNOSfS7EUu5GRAVmze1t2y&index=9&t=0s)
  - [Episode 9 - A better REPL](https://www.youtube.com/watch?v=QwZuY1dExAc&list=PLRAdsfhKI4OWNOSfS7EUu5GRAVmze1t2y&index=10&t=0s)
  - [Episode 10 - Strings and Types](https://www.youtube.com/watch?v=VkFNanrdvLc&list=PLRAdsfhKI4OWNOSfS7EUu5GRAVmze1t2y&index=11&t=0s)
  - [Episode 11 - Function calls](https://www.youtube.com/watch?v=98AI4XJA7Xk&list=PLRAdsfhKI4OWNOSfS7EUu5GRAVmze1t2y&index=12&t=0s)

> <https://twitter.com/7sharp9_exhumed/status/1124745948691935232>

**Blogs**

- [Ionide — Introducing Info Panel](https://medium.com/lambda-factory/ionide-introducing-info-panel-1b9911c01841)- Krzysztof Cieślak
- [SQLite Database with Dapper and F#](https://isthisit.nz/posts/2019/sqlite-database-with-dapper-and-fsharp/)- Logan Mortimer
- [Short introduction to Discriminated Unions in F#](https://dev.to/schueh/short-introduction-to-discriminated-unions-in-f-1h8l)- Manuel Sidler
- [Creating Event-Based Workflows With Azure Durable Functions](https://dev.to/azure/creating-event-based-workflows-with-azure-durable-functions-1o01)- Aaron Powell
- [.NET Framework Reference Assemblies via NuGet](https://stu.dev/dotnet-framework-reference-assemblies-via-nuget/)- Stuart Lang

**F# vNext:**

- [[WIP, RFC FS-1072] task and state machine support - state machine compilation of tasks now works](https://github.com/microsoft/visualfsharp/pull/6634)
- [Type classes in C# 9.0 ?! (maybe)](https://twitter.com/sergey_tihon/status/1126145729498632198)

> <https://twitter.com/tforkmann/status/1126050097031204867>

**GitHub projects**

- [giraffe-fsharp/Giraffe.AzureFunctions](https://github.com/giraffe-fsharp/Giraffe.AzureFunctions)- Routing library for Azure Functions
- [hodzanassredin/FsForth](https://github.com/hodzanassredin/FsForth)- Implementation of forth programming language in fsharp for learning purposes.
- [microsoft/Terminal](https://github.com/Microsoft/Terminal)- The new Windows Terminal, and the original Windows console host – all in the same place!

**New Releases**

- [MiniScaffold 0.16.1](https://www.nuget.org/packages/MiniScaffold/0.16.1)
- [Terminal.Gui.Elmish 0.1.3](https://twitter.com/HardtITSolution/status/1126597460707745817)

> <https://twitter.com/openfsharp/status/1125407887444938754>

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

Previous F# Weekly edition – [#18, 2019](http://sergeytihon.com/2019/05/04/f-weekly-18-2019-ml-net-1-0-cfp-for-fableconf-2019-antwerp/)
