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Lars Fosdal

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Everything posted by Lars Fosdal

  1. Lars Fosdal

    TidTCPClient fails to discover a lost connection

    Thank you, @Remy Lebeau! I also asked our networking team about any recent changes to the network firewalls and routers. Which is preferable - the client or the server initiating the keep-alive? We did actually start with a server side test today, as it was designed in - but it has been configured off for years. If idle, it will send a "Hello" packet every 5 seconds.
  2. Lars Fosdal

    Manage overloaded IfThen functions

    Not in Delphi, for sure.
  3. Lars Fosdal

    Manage overloaded IfThen functions

    If it exists, it can be abused.
  4. Lars Fosdal

    Manage overloaded IfThen functions

    I also use IfThen a lot - but only for string constants. A ternary operator - or lambdas without the verbosity would have been so nice.
  5. Lars Fosdal

    Catch details on AV

    That one was new to me - and it looks pretty brand spanking fresh too. Ver.0.99. Pricing model is a bit simplistic. Needs a team license with source code.
  6. If your main window pops up immediately, you may not need that splash at all. What is it supposed to tell the user? Why not put the db connections in threads? Everything and anything can be asynchronous if you do it right.
  7. Rule #1 was meant to be a joke, but the point is - all that work needs to be done. If you do it before you display the window or after, will matter for the perception of the user. If you are waiting for it to start because it is prepping all the data before showing the first visible hint of running, it is per user perception - slow - or in the worst case if things take long, the user will assume it failed to start. If you first show the window, the user will know it responded and is working. If you show progress information after, the user will know it is still working on something, and people will perceive the "lost time" as less of a nuisance. The total startup time from launch to ready to use, will be the same - but for the user, it will feel faster.
  8. Actually, it does work that way. First the window comes up, then it fills the list.
  9. Why? Because not seeing the application work is easy to confuse with seeing the application not working.
  10. Rule #1 - Don't do shit before your application has loaded and displayed itself. After the initial display, you can show various "Preparing good stuff - % complete" messages and do stuff in threads, allowing basic interaction with the app - such as doing an immediate exit. Speed is mostly about perception.
  11. Lars Fosdal

    Catch details on AV

    The magicians at Grijjy made something for iOS and Android. https://github.com/grijjy/JustAddCode/tree/master/ErrorReporting Nothing for MacOS or Linux yet. IMO, basic cross platform stack tracing should come out of the box from EMBT. MadExcept and EurekaLog could still make a living, dealing with more bells and whistles and with the reporting bit.
  12. Lars Fosdal

    Ole DB (Ado) for MSSQL un-deprecated by Microsoft

    @Dmitry Arefiev - is there something planned for mitigating this? @BruceTTTT - Check the quality portal and add an issue if it is not already there. Edit: Wait a sec - we are using the MSOLEDBSQL driver - why doesn't it work for you?
  13. Lars Fosdal

    Project load error

    I see these characters typically when there is an ANSI vs UTF8 vs UTF8BOM mixup. We prefer to ensure all files are in UTF8BOM format, and set up external tools, such as VS Code, to use that as the default format as well.
  14. Lars Fosdal

    auto-generated REST APIs?

    IMO, it is crucial for a REST API to not directly reflect the underlying system. The goal should be to ensure that any underlying implementation detail is hidden from the REST API. I would be wary of creating APIs that go 1:1 on the DB structure.
  15. Lars Fosdal

    SOAP, slightly change request XML

    There is a new and improved XML Mapper you could try. Perhaps it addresses your issues? https://blogs.embarcadero.com/update-xml-mapper/
  16. Lars Fosdal

    You Tube Video Channel????

    "the entries" could use a litte more context - are you thinking of content on the "Welcomepage"? For me, clicking on a video link in that window, pops up a new separate instance of my default web browser (Chrome), closes it again and then opens an Edge window to play it. Very strange, and somewhat annoying.
  17. Lars Fosdal

    Hex2Binary

    I certainly would not mind a Delphi for .NET - but it would need to plug into the rest of the .NET world, and not try to take it on alone. The last time they tried, MS did not play nice, and the other company that did an Object Pascal for .NET - well, they sort of went rogue. There is a lot of Azure and .NET in my future, and I believe that I will have to leave Delphi behind for C#. But - perhaps is Delphi better off as a compiler for native code on x86/x64/ARM64 on various platforms.
  18. Lars Fosdal

    Hex2Binary

    I agree! There are many awesome tweaking tips in this post! I really love @Stefan Glienke's approach that strips down the pure Pascal to a minimalistic set of operations.
  19. Lars Fosdal

    Hex2Binary

    Well, corner cases apart - it seems that it did?
  20. Lars Fosdal

    Hex2Binary

    I don't know, David, which is why I ask.
  21. Lars Fosdal

    Hex2Binary

    Nice! My ASM knowledge predates MMX, so this was a learning experience 🙂 How does it measure up speedwise to the others?
  22. Lars Fosdal

    Hex2Binary

    I wonder how it would look in assembly if you filled the out buffer with zeros, then swapped out the 1's by going shr/shl on a 64bit register. I guess the potential gain would be eaten by the time required for stuffing the hex data into the register.
  23. Lars Fosdal

    Delphi and the new Apple M1 CPU

    I thought the Mac Mini price stayed the same? (Price in NOK)
  24. Lars Fosdal

    Delphi and the new Apple M1 CPU

    Windows VMs on the M1 ARM seems to a no-go - but that is no surprise. But - it is a very impressive CPU - Twice the power, and twice the battery time.
  25. Lars Fosdal

    Welcome, users of C++Builder

    @Der schöne Günther I moved the first and the last, but the middle one appears to be GExperts specific.
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