Algorithms, Data Structures and Class Design

292 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
   • 25381 views
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   • mtjmohr
   • January 6, 2021

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

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   By Attila Kovacs, September 24, 2019
   • 27 replies
   • 14287 views
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   • Fr0sT.Brutal
   • November 19, 2019

3. appending to a dynamic array

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   By dummzeuch, January 24, 2019
   • 25 replies
   • 13846 views
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   • David Heffernan
   • February 9, 2019

4. Remove non-utf8 characters from a utf8 string

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   By borni69, September 23, 2020
   • 49 replies
   • 10961 views
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   • Anders Melander
   • October 1, 2020

5. Should my record be a class instead?

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   By Mike Torrettinni, January 31, 2019
   • 38 replies
   • 10644 views
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   • Rudy Velthuis
   • February 8, 2019

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

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   By Rollo62, October 2, 2020
   • 80 replies
   • 10205 views
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   • Marat1961
   • October 10, 2020

7. Dictionaries, Hashing and Performance

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   By Clément, February 14, 2020   

   • tdictionary
   • tstringlist
   • (and 2 more)

     Tagged with:

     • tdictionary
     • tstringlist
     • hash
     • performance
   • 51 replies
   • 10050 views
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   • Marat1961
   • February 14, 2021

8. Organizing enums

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   By Mike Torrettinni, October 13, 2020
   • 84 replies
   • 8764 views
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   • Marat1961
   • October 16, 2020

9. Help with string extraction function

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   By Mike Torrettinni, July 16, 2020
   • 94 replies
   • 8294 views
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   • Mahdi Safsafi
   • July 28, 2020

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

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    By Mike Torrettinni, April 5, 2019
    • 40 replies
    • 7327 views
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    • Rudy Velthuis
    • May 1, 2019

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

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    By Mike Torrettinni, March 5, 2020
    • 53 replies
    • 7219 views
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    • Andrea Raimondi
    • March 14, 2020

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

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    By Mike Torrettinni, March 6, 2021
    • 49 replies
    • 6975 views
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    • balabuev
    • June 18, 2021

13. Guessing the decimal separator

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    By dummzeuch, February 4, 2019
    • 31 replies
    • 6972 views
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    • Rudy Velthuis
    • February 10, 2019

14. Multiple string replace - avoid calling StringReplace multiple times

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    By Mike Torrettinni, March 20, 2021
    • 62 replies
    • 6783 views
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    • Mike Torrettinni
    • March 22, 2021

15. Is this method good to delete last character?

    By Mike Torrettinni, December 21, 2018
    • 19 replies
    • 6649 views
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    • Alexander Brazda
    • December 27, 2018

16. Array size increase with generics

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    By Mike Torrettinni, February 28, 2020
    • 25 replies
    • 6619 views
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    • Uwe Raabe
    • March 5, 2020

17. Security - How freaky can you get!

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    By Clément, January 4, 2021
    • 56 replies
    • 6552 views
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    • Marat1961
    • January 15, 2021

18. 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
    • 6510 views
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    • Guest
    • April 13, 2020

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

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    By kokoslolos, March 5, 2019
    • 27 replies
    • 6300 views
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    • Rudy Velthuis
    • March 8, 2019

20. Prefer composition over inheritance for code reuse?

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    By Edwin Yip, March 28, 2019
    • 31 replies
    • 6259 views
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    • Rudy Velthuis
    • April 6, 2019

21. Best/Simplest way to dynamically populate TVirtualStringTree from database

    By Mark Williams, May 17, 2019
    • 20 replies
    • 6218 views
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    • Mark Williams
    • May 21, 2019

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

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    By Mike Torrettinni, November 25, 2020
    • 64 replies
    • 6042 views
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    • Mike Torrettinni
    • February 7, 2021

23. handling predicate conditions

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    By David Schwartz, August 5, 2019
    • 32 replies
    • 5976 views
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    • David Schwartz
    • August 8, 2019

24. Record Circular References

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    By Bernard, May 13, 2020
    • 38 replies
    • 5790 views
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    • Marat1961
    • December 6, 2020

25. Generic circular buffer library released

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    By TurboMagic, August 23, 2020
    • 47 replies
    • 5746 views
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    • TurboMagic
    • February 7, 2021