Mailing lists / fpc-pascal

fpc-pascal · 2023-01

1. aligned?

   What does the fpc built-in function aligned? For example in FloatToStrFIntl: Str(Double(Extended(Aligned(Value))):precision+7, Result); Mattias

   MFMattias Gaertner, Florian Klämpfl1-30-2023 20:02 UTC
   2
2. star operator on enum types

   I found in a fpc program a statement sort of: Type   TSomeType = (a,b,c)   TaType = set of TSometype var   setA,setB: TaType; ..... *if setA * setB = [] then…

   GSGiuliano Colla, Sven Barth1-26-2023 18:07 UTC
   2
3. FpcGui, MSEGui

   Have you worked with both? Both are pure FreePascal GUIs, not depending of ant external library. What are the differences? Which one do you think is more mature, …

   SSantiago A.1-22-2023 13:14 UTC
   0
4. A rather good blog post on Object Pascal that I thought you folks might enjoy

   Why Object Pascal is More Than Meets the Eye: Exploring the Power and Versatility of Delphi and FreePascal…

   LAGLiam Proven, Abuy, geneb1-20-2023 10:01 UTC
   7
5. Why in {$mode delphi} it works and in {$mode objfpc} it doesn't?

   I stumbled into a problem I don't understand. I'm developing a little program for an ftp client. In order to connect to the site I need the site address from the site…

   GMMGiuliano Colla, Marco van de Voort, Mattias Gaertner1-16-2023 23:55 UTC
   7
6. TSQLQuery doesn't work with a lookup field if it is a memo (text)

   I just found out that if I try to create a lookup field that points to a memo field (in postgresql the field is defined as text), it bombs out with "list index (-2) out…

   LLuca Olivetti1-13-2023 16:05 UTC
   1
7. Dynamic array question

     is there a way how to have dynamic array "inside" another dynamic array?   program project1; {$mode objfpc}{$H+}   uses   {$IFDEF UNIX}   {$ENDIF}   Classes,…

   VJVojtěch Čihák, Joost van der Sluis1-12-2023 15:52 UTC
   2
8. Open array in object constructor gives error

   Why is using the open array parameter illegal using the Object type? ======================== {$mode objfpc} program test; type TMyObject = object constructor…

   HMMHairy Pixels, Marc Weustink, Mattias Gaertner1-4-2023 16:05 UTC
   14
9. TFPHttpClient & TFPHttpServer

   I would like to write some code where a TFPHttpClient component sends a minimal json payload to a TFPHttpServer that (reads the payload). The working of the…

   DMMduilio foschi, Mattias Gaertner, Michael Van Canneyt1-4-2023 00:56 UTC
   4
10. Local Type T and generics

      I have local type TTempItem, i.e. declared inside method of a generic class. When I write: type       TTempItem = record        Item: T;        Empty:…

    VSVojtěch Čihák, Sven Barth1-3-2023 23:31 UTC
    2
11. Programming Pascal using an AI Chatbot

    The following page hosts a series of Pascal programming questions I asked an AI chatbot system while testing its abilities. https://www.getlazarus.org/aichatbot

    ADHAnthony Walter, Dwight Schauer, Hairy Pixels1-3-2023 17:33 UTC
    13
12. For Loop with QWord

    I'm wondering why I can't have the following: Var I: QWord; Begin For I := 1 To N Do . It generates an error: Error: Ordinal expression expected If I change it to…

    JBJames Richters, Bart1-3-2023 14:53 UTC
    1