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| --- | ||
| title: ".NET docs: What's new for February 2023" | ||
| description: "What's new in the .NET docs for February 2023." | ||
| ms.custom: February-2023 | ||
| ms.date: 03/01/2023 | ||
| title: ".NET docs: What's new for May 2023" | ||
| description: "What's new in the .NET docs for May 2023." | ||
| ms.custom: May-2023 | ||
| ms.date: 06/01/2023 | ||
| --- | ||
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| # .NET docs: What's new for February 2023 | ||
| # .NET docs: What's new for May 2023 | ||
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| Welcome to what's new in the .NET docs for February 2023. This article lists some of the major changes to docs during this period. | ||
| Welcome to what's new in the .NET docs for May 2023. This article lists some of the major changes to docs during this period. | ||
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| ## .NET breaking changes | ||
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| ### New articles | ||
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| - [Solution-level `--output` option no longer valid for build-related commands](../core/compatibility/sdk/7.0/solution-level-output-no-longer-valid.md) | ||
| - ['dotnet pack' uses Release configuration](../core/compatibility/sdk/8.0/dotnet-pack-config.md) | ||
| - ['dotnet publish' uses Release configuration](../core/compatibility/sdk/8.0/dotnet-publish-config.md) | ||
| - [DateTime addition methods precision change](../core/compatibility/core-libraries/7.0/datetime-add-precision.md) | ||
| - [ExceptionCollection ctor throws ArgumentException](../core/compatibility/windows-forms/8.0/exceptioncollection.md) | ||
| - [ImageList.ColorDepth default is Depth32Bit](../core/compatibility/windows-forms/8.0/imagelist-colordepth.md) | ||
| - [TableLayoutStyleCollection throws ArgumentException](../core/compatibility/windows-forms/8.0/tablelayoutstylecollection.md) | ||
| - [Forms scale according to AutoScaleMode](../core/compatibility/windows-forms/8.0/top-level-window-scaling.md) | ||
| - [ITypeDescriptorContext nullable annotations](../core/compatibility/core-libraries/8.0/itypedescriptorcontext-props.md) | ||
| - [Rate-limiting middleware requires AddRateLimiter](../core/compatibility/aspnet-core/8.0/addratelimiter-requirement.md) | ||
| - [ISystemClock is obsolete](../core/compatibility/aspnet-core/8.0/isystemclock-obsolete.md) | ||
| - [System.Drawing.Common config switch removed](../core/compatibility/core-libraries/7.0/system-drawing.md) | ||
| - [Date and time converters honor culture argument](../core/compatibility/globalization/8.0/typeconverter-cultureinfo.md) | ||
| - [ConcurrencyLimiterMiddleware is obsolete](../core/compatibility/aspnet-core/8.0/concurrencylimitermiddleware-obsolete.md) | ||
| - [Custom converters for serialization removed](../core/compatibility/aspnet-core/8.0/problemdetails-custom-converters.md) | ||
| - [StripSymbols defaults to true](../core/compatibility/deployment/8.0/stripsymbols-default.md) | ||
| - [GC.GetGeneration might return Int32.MaxValue](../core/compatibility/core-libraries/8.0/getgeneration-return-value.md) | ||
| - [API obsoletions with non-default diagnostic IDs (.NET 8)](../core/compatibility/core-libraries/8.0/obsolete-apis-with-custom-diagnostics.md) | ||
| - [BinaryFormatter disabled across most project types](../core/compatibility/serialization/8.0/binaryformatter-disabled.md) | ||
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| ### Updated articles | ||
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| - [Breaking changes in .NET 8](../core/compatibility/8.0.md) | ||
| - Add EF Core breaking changes | ||
| - Document Preview 5 breaking changes for ASP.NET | ||
| - BinaryFormatter disabled & obsoletion of legacy serialization APIs | ||
| - StripSymbols default for PublishAOT | ||
| - ConvertTo breaking change | ||
| - add getgeneration breaking change | ||
| - Two ASP.NET breaking changes for .NET 8 | ||
| - [Breaking changes in .NET 7](../core/compatibility/7.0.md) - System.Drawing.Common config switch removal | ||
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| ## .NET Framework | ||
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| ### Updated articles | ||
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| - [Certmgr.exe (Certificate Manager Tool)](../framework/tools/certmgr-exe-certificate-manager-tool.md) - Clarify installation location for certmgr.exe | ||
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| ## .NET fundamentals | ||
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| ### New articles | ||
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| - [Create a Windows Service installer](../core/extensions/windows-service-with-installer.md) | ||
| - [Microsoft .NET language strategy](../fundamentals/languages.md) | ||
| - [What's new in .NET 8](../core/whats-new/dotnet-8.md) | ||
| - [Handle missing members during deserialization](../standard/serialization/system-text-json/missing-members.md) | ||
| - [How to use a JSON document in System.Text.Json](../standard/serialization/system-text-json/use-dom.md) | ||
| - [How to use Utf8JsonReader in System.Text.Json](../standard/serialization/system-text-json/use-utf8jsonreader.md) | ||
| - [How to use Utf8JsonWriter in System.Text.Json](../standard/serialization/system-text-json/use-utf8jsonwriter.md) | ||
| - [Troubleshoot QUIC issues in .NET](../fundamentals/networking/quic/quic-troubleshooting.md) | ||
| - [Install .NET SDK or .NET Runtime on Ubuntu 23.04](../core/install/linux-ubuntu-2304.md) | ||
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| ### Updated articles | ||
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| - [What's new in .NET 8](../core/whats-new/dotnet-8.md) - Update What's new in .NET 8 for Preview 4 | ||
| - [Grouping constructs in regular expressions](../standard/base-types/grouping-constructs-in-regular-expressions.md) - Clarify named capture group order | ||
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| ## .NET tools and diagnostics | ||
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| ### New articles | ||
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| - [Collect dumps on crash](../core/diagnostics/collect-dumps-crash.md) | ||
| - [Debug Windows dumps](../core/diagnostics/debug-windows-dumps.md) | ||
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| ## Architecture guides | ||
| - [SYSLIB diagnostics for COM interop source generation](../fundamentals/syslib-diagnostics/syslib1090-1099.md) | ||
| - [SYSLIB diagnostics for configuration binder source generation](../fundamentals/syslib-diagnostics/syslib1100-1118.md) | ||
| - [SYSLIB0050: Formatter-based serialization is obsolete](../fundamentals/syslib-diagnostics/syslib0050.md) | ||
| - [SYSLIB0051: Legacy serialization support APIs are obsolete](../fundamentals/syslib-diagnostics/syslib0051.md) | ||
| - [CA1859: Use concrete types when possible for improved performance](../fundamentals/code-analysis/quality-rules/ca1859.md) | ||
| - [CA1861: Avoid constant arrays as arguments](../fundamentals/code-analysis/quality-rules/ca1861.md) | ||
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| ### Updated articles | ||
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| - [Make secure .NET Microservices and Web Applications](../architecture/microservices/secure-net-microservices-web-applications/index.md) - Microservices eBook net7 Update | ||
| - [Source-generator diagnostics in .NET 6+](../fundamentals/syslib-diagnostics/source-generator-overview.md) - Add redirects for SYSLIB warnings | ||
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| ## C# language | ||
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| ### New articles | ||
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| - [Annotated C# strategy](../csharp/tour-of-csharp/strategy.md) | ||
| - [Reduce memory allocations using new C# features](../csharp/advanced-topics/performance/index.md) | ||
| - [Tutorial: Reduce memory allocations with `ref` safety](../csharp/advanced-topics/performance/ref-tutorial.md) | ||
| - [Resolve errors and warnings in constructor declarations](../csharp/language-reference/compiler-messages/constructor-errors.md) | ||
| - [Errors and warnings when using lambda expressions and anonymous functions](../csharp/language-reference/compiler-messages/lambda-expression-errors.md) | ||
| - [Resolve warnings related using namespaces](../csharp/language-reference/compiler-messages/using-directive-errors.md) | ||
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| ### Updated articles | ||
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| - [C# Coding Conventions](../csharp/fundamentals/coding-style/coding-conventions.md) - Update coding-conventions.md | ||
| - [Using Constructors (C# Programming Guide)](../csharp/programming-guide/classes-and-structs/using-constructors.md) - Ret con primary record constructors | ||
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| ## F# language | ||
| ## DevOps and testing in .NET | ||
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| ### New articles | ||
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| - [Annotated F# strategy](../fsharp/strategy.md) | ||
| - [Native code interop with native AOT](../core/deploying/native-aot/interop.md) | ||
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| ## Microsoft Orleans | ||
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| ### Updated articles | ||
| ### New articles | ||
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| - [Orleans observability](../orleans/host/monitoring/index.md) - Orleans observability: logging, metrics and distributed tracing | ||
| - [Grain lifecycle overview](../orleans/grains/grain-lifecycle.md) - Be a bit more explicit about persisted state | ||
| - [Grain extensions](../orleans/grains/grain-extensions.md) | ||
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| ## Visual Basic language | ||
| ## Migration to .NET | ||
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| ### New articles | ||
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| - [Annotated Visual Basic language strategy](../visual-basic/getting-started/strategy.md) | ||
| - [Install the .NET Upgrade Assistant](../core/porting/upgrade-assistant-install.md) | ||
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| ### Updated articles | ||
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| - [Overview of the .NET Upgrade Assistant](../core/porting/upgrade-assistant-overview.md) | ||
| - Add UA CLI area to docs | ||
| - Add the upgrade assistant docs for Visual Studio | ||
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| ## Community contributors | ||
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| The following people contributed to the .NET docs during this period. Thank you! Learn how to contribute by following the links under "Get involved" in the [what's new landing page](index.yml). | ||
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| - [ardalis](https://github.com/ardalis) - Steve Smith  | ||
| - [BartoszKlonowski](https://github.com/BartoszKlonowski) - Bartosz Klonowski  | ||
| - [dutts](https://github.com/dutts) - Richard D  | ||
| - [glenn-slayden](https://github.com/glenn-slayden) - Glenn Slayden  | ||
| - [cartermp](https://github.com/cartermp) - Phillip Carter  | ||
| - [pkulikov](https://github.com/pkulikov) - Petr Kulikov  | ||
| - [ShinyZero0](https://github.com/ShinyZero0) -  | ||
| - [ali50m](https://github.com/ali50m) -  | ||
| - [BartoszKlonowski](https://github.com/BartoszKlonowski) - Bartosz Klonowski  | ||
| - [cid25](https://github.com/cid25) -  | ||
| - [mahab339](https://github.com/mahab339) - Muhab Abdelreheem  | ||
| - [am11](https://github.com/am11) - Adeel Mujahid  | ||
| - [ascpixi](https://github.com/ascpixi) -  | ||
| - [Avabin](https://github.com/Avabin) - Andrzej Piotrowski  | ||
| - [baylig](https://github.com/baylig) -  | ||
| - [CollinAlpert](https://github.com/CollinAlpert) - Collin Alpert  | ||
| - [ctstacey](https://github.com/ctstacey) -  | ||
| - [tonesoutherland](https://github.com/tonesoutherland) - Tone Southerland  | ||
| - [ablanchet](https://github.com/ablanchet) - Antoine Blanchet  | ||
| - [ACGNnsj](https://github.com/ACGNnsj) - Shijie Ni  | ||
| - [Adi9235](https://github.com/Adi9235) - Aditya Tomar  | ||
| - [andreycha](https://github.com/andreycha) - Andrei Chasovskikh  | ||
| - [ardalis](https://github.com/ardalis) - Steve Smith  | ||
| - [bartelink](https://github.com/bartelink) - Ruben Bartelink  | ||
| - [chrisxfire](https://github.com/chrisxfire) - Christian  | ||
| - [cmeeren](https://github.com/cmeeren) - Christer van der Meeren  | ||
| - [dahermansson](https://github.com/dahermansson) - Hermansson  | ||
| - [Davi-Gray](https://github.com/Davi-Gray) - Davi Gray  | ||
| - [dawedawe](https://github.com/dawedawe) - dawe  | ||
| - [fgottschalk](https://github.com/fgottschalk) -  | ||
| - [GitHubPang](https://github.com/GitHubPang) -  | ||
| - [KristofferStrube](https://github.com/KristofferStrube) - Kristoffer Strube  | ||
| - [larsholm](https://github.com/larsholm) - Lars Holm Jensen  | ||
| - [omajid](https://github.com/omajid) - Omair Majid  | ||
| - [pkulikov](https://github.com/pkulikov) - Petr Kulikov  | ||
| - [ramronn](https://github.com/ramronn) - RonaldB  | ||
| - [rhires](https://github.com/rhires) -  | ||
| - [rramoscabral](https://github.com/rramoscabral) - Ricardo Cabral  | ||
| - [TheElectricCo](https://github.com/TheElectricCo) - Lens Meyvaert  | ||
| - [ursenzler](https://github.com/ursenzler) - Urs Enzler  | ||
| - [vanillajonathan](https://github.com/vanillajonathan) - Jonathan  | ||
| - [vladimir-litvinchik](https://github.com/vladimir-litvinchik) - Vladimir Litvinchik  | ||
| - [Youssef1313](https://github.com/Youssef1313) - Youssef Victor  | ||
| - [DickBaker](https://github.com/DickBaker) - Dick Baker  | ||
| - [ericmutta](https://github.com/ericmutta) - Eric Mutta  | ||
| - [galvesribeiro](https://github.com/galvesribeiro) - Gutemberg Ribeiro  | ||
| - [haoguanjun](https://github.com/haoguanjun) -  | ||
| - [jeanrp](https://github.com/jeanrp) - Jean Pinto  | ||
| - [just-a-hriday](https://github.com/just-a-hriday) - Hriday A  | ||
| - [marleypowell](https://github.com/marleypowell) - Marley  | ||
| - [Smaug123](https://github.com/Smaug123) - Patrick Stevens  | ||
| - [startewho](https://github.com/startewho) -  | ||
| - [steveberdy](https://github.com/steveberdy) - Steve Berdy  | ||
| - [taibu](https://github.com/taibu) - ISABIRYE TAIBU  | ||
| - [Zerthz](https://github.com/Zerthz) - Felix  | ||
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