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.NET is a cross-platform runtime for cloud, mobile, desktop, and IoT apps.

335 mentions on Hacker News by 195 people: 30 stories, 305 comments · first 2019-12-06 · latest 2026-09-21

Mentions per year 335 mentions · busiest year 2024 (96)
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  1. ▲ 40
    .NET 8 will be shiping with Tensor support (System.Numerics.Tensors...)
    story by pjmlp · 2023-10-11 · 19 comments
  2. Microsoft dropped its patch details here: https://github.com/dotnet/runtime/issues/93303
    comment by qingcharles · 2023-10-10 · in The novel HTTP/2 'Rapid Reset' DDoS attack
  3. …support various platforms. Somewhat arbitrary example, there is also a project to support RISC-V ( https://github.com/dotnet/runtime/issues/84834 ).
    comment by neonsunset · 2023-09-17 · in Java 21 makes me like Java again
  4. …yourself, 90% of what makes .NET run is below. Almost all development happens in the open: https://github.com/dotnet/runtime https://github.com/dotnet/installer https://github.com/dotnet/roslyn https://github.com/dotnet/aspnetcore Could…
    comment by neonsunset · 2023-09-17 · in Java 21 makes me like Java again
  5. …accepting HTTP/2 connections with TLS impossible. Fortunately, support will be added in .NET 8 with https://github.com/dotnet/runtime/pull/79434 .
    comment by halter73 · 2023-07-12 · in Istio moved to CNCF Graduation stage
  6. …using the Mono WASM runtime that's part of the .NET core repo now. This is what underpins Blazor. https://github.com/dotnet/runtime/tree/main/src/mono/wasm Example C# app running in a browser: https://github.com/dotnet/runtime/blob/main/src…
    comment by gavinray · 2023-06-21 · in Microsoft rewrote Q# compiler in Rust
  7. ▲ 4
    (dotnet) Parallel.For performance degrades after 2.14B milliseconds
    story by Jenk · 2023-06-17 · 1 comment
  8. ▲ 15
    Servers running net7 code that use Parallel.For should be rebooted every 24 days
    story by brandonagr2 · 2023-06-16 · 2 comments
  9. …to support that as a Vector256 implementation to get that code working with no other changes. [0]: https://github.com/dotnet/runtime/blob/2a1b52a1b691c42a7f407...
    comment by Kipters · 2023-05-31 · in AVX512 intrinsics for JDK’s Arrays.sort methods
  10. …some incompatibility, a warning should be generated. If there isn't that's likely a bug on us ( https://github.com/dotnet/runtime ). But conversely, if there are no warnings, you should be guaranteed that the app should be AOT-compatible.
    comment by andygocke · 2023-05-26 · in Native AOT Overview
  11. Just as Microsoft forked .NET Framework to make CoreCLR, they forked Mono. Both live in the http://github.com/dotnet/runtime repository. Both share most of the same C# code base for their runtime libraries. Mono is used for Blazor (WASM),…
    comment by MarkSweep · 2023-05-18 · in Ask HN: Contradicting licensing information on .NET / Visual Studio libraries
  12. …float types, including `Decimal32` and `Decimal64` which will allow atomic reads/writes. [0]: https://github.com/dotnet/runtime/issues/81376 [1]: https://github.com/dotnet/runtime/issues/79004
    comment by colejohnson66 · 2023-04-15 · in Aztec monks with 1/55 HP no longer die when picking up or dropping a relic
  13. …to me like TPL and friends are just executing tasks on thread pools until completion. (see e.g., https://github.com/dotnet/runtime/issues/50796 for some discussion)
    comment by foota · 2023-04-12 · in Virtual Threads Arrive in JDK 21, Ushering a New Era of Concurrency
  14. As far as I've been there was some effort in .NET for BSD https://github.com/dotnet/runtime/issues/14537 700 comments https://github.com/dotnet/runtime/blob/main/docs/workflow/re... https://github.com/dotnet/runtime/issues/71338…
    comment by tester756 · 2023-04-10 · in OpenBSD 7.3
  15. …[2] https://learn.microsoft.com/en-us/dotnet/api/system.span-1 [3] https://github.com/dotnet/runtime/issues/35773
    comment by jiggawatts · 2023-04-09 · in Building a Database in the 2020s (2022)
  16. …is a significant timesaver for my projects, to the point where I find it hard to work without it. https://github.com/dotnet/runtime/issues/12409 So the most efficient C# development solution for me is going back to Windows and Visual…
    comment by nonbirithm · 2023-03-22 · in Understanding the .NET ecosystem: The evolution of .NET into .NET 7
  17. …7 .NET 8 LTS FreeBSD support has been in the works for a while: - https://wiki.freebsd.org/.NET - https://github.com/dotnet/runtime/issues/14537
    comment by bearzdev · 2023-03-22 · in Understanding the .NET ecosystem: The evolution of .NET into .NET 7
  18. I have fixed this exact typo before. The visual similarity is annoying. https://github.com/dotnet/runtime/commit/1f4835129630f12008d...
    comment by MarkSweep · 2023-03-11 · in Disambiguating Arm, Arm ARM, ARMv9, ARM9, ARM64, AArch64, A64, A78, ...
  19. …for a good write-up. [1]: https://www.microsoft.com/en-us/research/uploads/prod/2019/0... [2]: https://github.com/dotnet/runtime/tree/main/src/libraries/Sy...
    comment by osaariki · 2023-03-07 · in Show HN: Regex Derivatives (Brzozowski Derivatives)
  20. …big github issues of folks converting from C++/CLI to other ways.. Actually this survey from 2020 - https://github.com/dotnet/runtime/issues/40484
    comment by malkia · 2023-02-09 · in Update to the .NET language strategy
  21. …i.e. System.Drawing and all Desktop GUIs, otherwise it's a first class cross-platform runtime. [1] https://github.com/dotnet/runtime/issues/27727
    comment by mythz · 2023-02-08 · in Update to the .NET language strategy
  22. …to thrive on it, though, and manage to get impressive results - see, eg. Marc Gravell's blog. [1] https://github.com/dotnet/runtime/blob/main/src/coreclr/gc/g...
    comment by omnicognate · 2023-02-05 · in Stride – Open-source C# Game Engine
  23. …willing to go through messy and poorly documented build processes you can build CoreCLR on RISC-V: https://github.com/dotnet/runtime/issues/36748 So proper support is likely coming soonish, I'd guess by the time .NET 8 or 9 comes out.
    comment by HideousKojima · 2023-01-04 · in Google wants RISC-V to be a “tier-1” Android architecture
  24. …most recent generation of its HTTP client (SocketsHttpHandler), .NET also sets NoDelay by default. https://github.com/dotnet/runtime/blob/main/src/libraries/Sy...
    comment by iofiiiiiiiii · 2022-12-30 · in Golang disables Nagle's Algorithm by default
  25. ▲ 2
    Does .NET 6 support windows 98
    story by ghuntley · 2022-12-14 · 0 comments
  26. Feel free to open an issue for this over at github.com/dotnet/runtime, if you have code you can share.
    comment by andyayers · 2022-11-09 · in .NET 7 is Available Today
  27. …much more favoring non-blocking implementation without any regressions discussed in the PR. [0] https://github.com/dotnet/runtime/pull/50337
    comment by neonsunset · 2022-11-08 · in LiteDB: A .NET embedded NoSQL database
  28. There’s one of those for C++ too, say hello to the .NET garbage collector: https://github.com/dotnet/runtime/blob/main/src/coreclr/gc/g...
    comment by easton · 2022-11-08 · in CS quotes found while browsing Notepad++'s code
  29. …on your hands when GitHub refuses to show you a highlighted version of a hand written C++ file ( https://github.com/dotnet/runtime/blob/98984ccad55362a66b7fd... ). Other than that, I remember my mind was blown a few times while watching…
    comment by jiripospisil · 2022-10-31 · in Ask HN: What piece of code/codebase blew your mind when you saw it?
  30. …well are written in their respective language. https://github.com/golang/go/tree/master/src/runtime https://github.com/dotnet/runtime
    comment by Thaxll · 2022-10-26 · in Oracle Contributing GraalVM Community Edition Java Code to OpenJDK
  31. …sure it should be considered deprecated at this point. The runtime and core libraries are now at https://github.com/dotnet/runtime , kinda weird that this is not directly linked in the home page repo.
    comment by dubiousconst281 · 2022-10-25 · in Ask HN: Examples of Top C# Code?
  32. …or stuff some extra data in the exception, you can still inherit from UnreachableException. [0] https://github.com/dotnet/runtime/pull/63922/files#diff-588c...
    comment by piaste · 2022-10-20 · in That Shouldn't Happen – UnreachableException in .NET 7
  33. …would already be a thing. [1]: https://devblogs.microsoft.com/dotnet/introducing-the-half-t... [2]: https://github.com/dotnet/runtime/blob/d783badaa38596beedefd... [3]: https://devblogs.microsoft.com/dotnet/dotnet-7-generic-math/
    comment by nikeee · 2022-10-12 · in JDK 20 will introduce float16 conversion methods
  34. Unfortunately looks like still no compact strings like Java or JS: https://github.com/dotnet/runtime/issues/6612 You can work around it, but it's nice in languages where common text doesn't take double the memory (because of utf8 or…
    comment by esprehn · 2022-08-31 · in Performance Improvements in .NET 7
  35. …able to make encrypted connections to TLS 1.3-only services/servers is by far the bigger issue.” https://github.com/dotnet/runtime/issues/1979
    comment by 9wzYQbTYsAIc · 2022-08-28 · in Ask HN: Is doing .NET development on a Mac viable today?
  36. Microsoft publishes a patent promise here, though: https://github.com/dotnet/runtime/blob/main/PATENTS.TXT
    comment by omajid · 2022-08-16 · in .NET 6 is now in Ubuntu 22.04
  37. …working like hell to make it happen since 2015 and at this point we have regular unofficial builds: https://github.com/dotnet/runtime/issues/14537 About 2 months ago they crushed hopes that official FreeBSD support will happen anytime soon…
    comment by throy939849500 · 2022-08-16 · in .NET 6 is now in Ubuntu 22.04
  38. Folks are working on FreeBSD support: https://github.com/dotnet/runtime/pull/71486
    comment by runfaster2000 · 2022-08-16 · in .NET 6 is now in Ubuntu 22.04
  39. …times each day and have a bot that creates GitHub issues whenever a benchmark regresses (e.g. https://github.com/dotnet/runtime/issues/73630 ). It also makes looking at specific changes interesting, such as JIT improvements and where they…
    comment by ygra · 2022-08-12 · in Asdf Performance
  40. …ConcurrentDictionary today. [1] https://lemire.me/blog/2016/06/27/a-fast-alternative-to-the-... [2] https://github.com/dotnet/runtime/blob/c22f7f8c73766830b3262...
    comment by Genbox · 2022-08-09 · in A quick and practical “MSI” hash table
  41. …loss, although the probability of data loss can be well controlled by choice of table size. [1] https://github.com/dotnet/runtime/blob/4017327955f1d8ddc4398...
    comment by xnorswap · 2022-08-09 · in A quick and practical “MSI” hash table
  42. …simple form for their PRNG. Except for some reason they messed up and used Xn-34 instead of Xn-24: https://github.com/dotnet/runtime/issues/23198
    comment by fuglede_ · 2022-08-07 · in Original source of `(seed * 9301 and 49297) % 233280` random algorithm? (2014)
  43. ▲ 2
    30% Optimization of DateTime.GetDate()/.Year/.Month/.Day/.DayOfYear
    story by danieldiazas · 2022-08-01 · 1 comment
  44. …solutions available. [0] https://docs.microsoft.com/en-us/dotnet/api/system.windows.w... [1] https://github.com/dotnet/runtime/issues/18645
    comment by olvy0 · 2022-07-30 · in Reference count, don't garbage collect
  45. …(~95%) developed by Oracle and is about the same in its openness and community participation as https://github.com/dotnet/runtime/ is. Or maybe you meant OpenJ9? FWIW I also use Linux exclusively, develop (and host) dotnet applications on…
    comment by 5e92cb50239222b · 2022-07-25 · in The Case for C# and .NET
  46. …proposal prototype implementation which the runtime team decided to put away for better times: https://github.com/dotnet/runtime/issues/11192 It is never enabled and will not work the way you expect it to even if you try. Huh, now that I…
    comment by neonsunset · 2022-06-20 · in C#: IEnumerable, yield return, and lazy evaluation
  47. …type with stack-allocated inline buffer. If you want this, you have to write it manually. See: https://github.com/dotnet/runtime/blob/57bfe474518ab5b7cfe6b... The last but not least, if the method signature accepts an argument by its…
    comment by neonsunset · 2022-06-18 · in C#: IEnumerable, yield return, and lazy evaluation
  48. Regarding .NET, https://github.com/dotnet/runtime/issues/12221
    comment by pjmlp · 2022-06-03 · in On Java/JVM: Loom and Thread Fairness
  49. …a result, "good enough" sometimes is chosen unless the language relies on LLVM/GCC logic. Alloc/GC: https://github.com/dotnet/runtime/blob/main/docs/design/core... Reg alloc: https://github.com/dotnet/runtime/blob/main/docs/design/core...
    comment by neonsunset · 2022-05-30 · in Graviton 3: First Impressions
  50. …ttps://www.microsoft.com/en-us/research/project/code-contra... [2] https://github.com/Z3Prover/z3 [3] https://github.com/dotnet/runtime/issues/20006 [4] https://docs.microsoft.com/en-us/dotnet/csharp/nullable-refe... [5]…
    comment by Genbox · 2022-05-29 · in Make formal verification and provably correct software practical and mainstream