Algorithms, Data Structures and Class Design

408 topics in this forum

1. TServerSocket - TClientSocket Issue - Code from Delphi 7 from 2010

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   By mtjmohr, January 2, 2021
   • 80 replies
   • 95768 views
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   • mtjmohr
   • January 6, 2021

2. appending to a dynamic array

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   By dummzeuch, January 24, 2019
   • 25 replies
   • 20035 views
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   • David Heffernan
   • February 9, 2019

3. Best type for data buffer: TBytes, RawByteString, String, AnsiString, ...

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   By Rollo62, October 2, 2020
   • 80 replies
   • 19078 views
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   • Marat1961
   • October 10, 2020

4. Remove non-utf8 characters from a utf8 string

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   By borni69, September 23, 2020
   • 49 replies
   • 18272 views
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   • Anders Melander
   • October 1, 2020

5. Dictionaries, Hashing and Performance

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   By Clément, February 14, 2020   

   • tdictionary
   • tstringlist
   • (and 2 more)

     Tagged with:

     • tdictionary
     • tstringlist
     • hash
     • performance
   • 53 replies
   • 18226 views
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   • Cedomir Plavljanic
   • March 25, 2023

6. is there any "currency to words" routine for Delphi?

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   By Attila Kovacs, September 24, 2019
   • 27 replies
   • 17117 views
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   • Fr0sT.Brutal
   • November 19, 2019

7. I/O Error 103

   By Silver Black, October 16, 2021
   • 13 replies
   • 16524 views
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   • Silver Black
   • October 19, 2021

8. Should my record be a class instead?

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   By Mike Torrettinni, January 31, 2019
   • 38 replies
   • 14760 views
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   • Rudy Velthuis
   • February 8, 2019

9. Organizing enums

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   By Mike Torrettinni, October 13, 2020
   • 84 replies
   • 14405 views
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   • Marat1961
   • October 16, 2020

10. Range Check Error - what actually happens

    By david_navigator, December 31, 2020
    • 24 replies
    • 14161 views
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    • david_navigator
    • January 2, 2021

11. Prefer composition over inheritance for code reuse?

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    By Edwin Yip, March 28, 2019
    • 31 replies
    • 13227 views
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    • Rudy Velthuis
    • April 6, 2019

12. Fast lookup tables - TArray.BinarySearch vs Dictionary vs binary search

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    By Mike Torrettinni, March 6, 2021
    • 50 replies
    • 13059 views
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    • PolywickStudio
    • March 19, 2023

13. Multiple string replace - avoid calling StringReplace multiple times

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    By Mike Torrettinni, March 20, 2021
    • 62 replies
    • 12954 views
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    • Mike Torrettinni
    • March 22, 2021

14. Help with string extraction function

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    By Mike Torrettinni, July 16, 2020
    • 94 replies
    • 12913 views
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    • Mahdi Safsafi
    • July 28, 2020

15. StrToFloat () all combinations of decimal separator and lang. settings

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    By bernhard_LA, August 6, 2021
    • 25 replies
    • 12465 views
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    • mvanrijnen
    • August 23, 2021

16. Why TList uses a lot more memory than TArray?

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    By Mike Torrettinni, March 5, 2020
    • 53 replies
    • 11522 views
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    • Andrea Raimondi
    • March 14, 2020

17. Security - How freaky can you get!

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    By Clément, January 4, 2021
    • 56 replies
    • 11120 views
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    • Marat1961
    • January 15, 2021

18. Array size increase with generics

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    By Mike Torrettinni, February 28, 2020
    • 25 replies
    • 10962 views
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    • Uwe Raabe
    • March 5, 2020

19. Wow, first time using repeat ... until

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    By Mike Torrettinni, April 5, 2019
    • 40 replies
    • 10702 views
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    • Rudy Velthuis
    • May 1, 2019

20. Guessing the decimal separator

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    By dummzeuch, February 4, 2019
    • 31 replies
    • 10107 views
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    • Rudy Velthuis
    • February 10, 2019

21. Micro optimization - effect of defined and not used local variables

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    By Mike Torrettinni, November 25, 2020
    • 64 replies
    • 10089 views
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    • Mike Torrettinni
    • February 7, 2021

22. Is this method good to delete last character?

    By Mike Torrettinni, December 21, 2018
    • 19 replies
    • 9757 views
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    • Alexander Brazda
    • December 27, 2018

23. Record Circular References

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    By Bernard, May 13, 2020
    • 38 replies
    • 9297 views
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    • Marat1961
    • December 6, 2020

24. Lockfree approach on a Single reader, Multiple Writer queue

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    By kokoslolos, March 5, 2019
    • 27 replies
    • 9254 views
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    • Rudy Velthuis
    • March 8, 2019

25. As a Delphi expert, do you ever need to refactor or improve your code?

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    By Mike Torrettinni, February 12, 2020
    • 42 replies
    • 9250 views
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    • Guest
    • April 13, 2020