Algorithms, Data Structures and Class Design

463 topics in this forum

1. Micro optimization: use Pos before StringReplace

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   By Mike Torrettinni, January 31, 2021
   • 54 replies
   • 13213 views
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   • Mike Torrettinni
   • March 17, 2021

2. Is this method good to delete last character?

   By Mike Torrettinni, December 21, 2018
   • 19 replies
   • 13176 views
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   • Alexander Brazda
   • December 27, 2018

3. 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
   • 13107 views
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   • Guest
   • April 13, 2020

4. Why empty dynamic arrays = NIL?

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   By Mike Torrettinni, September 24, 2021
   • 36 replies
   • 13067 views
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   • Stefan Glienke
   • September 27, 2021

5. What is the best (fast) way of checking if a string is number?

   By wuwuxin, November 17, 2021
   • 19 replies
   • 13054 views
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   • Fr0sT.Brutal
   • November 19, 2021

6. Boolean short-circuit with function calls

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   By Mike Torrettinni, August 20, 2020
   • 50 replies
   • 12929 views
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   • Anders Melander
   • August 29, 2020

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

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   By kokoslolos, March 5, 2019
   • 27 replies
   • 12886 views
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   • Rudy Velthuis
   • March 8, 2019

8. Generic circular buffer library released

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   By TurboMagic, August 23, 2020
   • 47 replies
   • 12667 views
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   • TurboMagic
   • February 7, 2021

9. Record Circular References

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   By Bernard, May 13, 2020
   • 38 replies
   • 12469 views
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   • Marat1961
   • December 6, 2020

10. Is Class with 2 'nested' constructors bad design?

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    By Mike Torrettinni, March 13, 2020
    • 46 replies
    • 12456 views
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    • Stano
    • October 6, 2020

11. More efficient string handling

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    By parallax, February 15, 2022
    • 68 replies
    • 12411 views
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    • Guest
    • February 19, 2022

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

    By Mark Williams, May 17, 2019
    • 20 replies
    • 12359 views
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    • Mark Williams
    • May 21, 2019

13. Generics: Classes vs Records - Differences in use

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    By Lars Fosdal, September 9, 2020
    • 45 replies
    • 12279 views
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    • Fr0sT.Brutal
    • September 16, 2020

14. Random unsigned 64 bit integers

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    By julkas, October 22, 2020
    • 36 replies
    • 12038 views
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    • Tommi Prami
    • February 12, 2021

15. pre-generic dictionary class

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    By dummzeuch, February 23, 2020
    • 35 replies
    • 11508 views
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    • Andrea Raimondi
    • March 14, 2020

16. Simple inlined function question

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    By Mike Torrettinni, October 11, 2020
    • 50 replies
    • 11491 views
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    • David Heffernan
    • October 13, 2020

17. handling predicate conditions

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    By David Schwartz, August 5, 2019
    • 32 replies
    • 11472 views
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    • David Schwartz
    • August 8, 2019

18. Parsing Text search expression

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    By Mike Torrettinni, July 26, 2021
    • 33 replies
    • 11338 views
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    • Marat1961
    • September 23, 2021

19. What is meant as 'implementation detail' vs 'non-implementation detail'?

    By Mike Torrettinni, March 2, 2019
    • 24 replies
    • 11313 views
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    • Rudy Velthuis
    • March 8, 2019

20. How to switch condition position?

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    By Mike Torrettinni, February 9, 2019
    • 38 replies
    • 11209 views
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    • Rudy Velthuis
    • February 11, 2019

21. Most efficient way to delete multiple items from a TList<T>...

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    By Steve Maughan, December 19, 2019
    • 29 replies
    • 11159 views
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    • Fr0sT.Brutal
    • December 23, 2019

22. using Delphi and working with Maps

    By alnickels, September 8, 2020
    • 12 replies
    • 10987 views
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    • alnickels
    • September 14, 2020

23. Load a String from a file - returns strange char set

    By bernhard_LA, November 6, 2019
    • 12 replies
    • 10689 views
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    • Remy Lebeau
    • November 11, 2019

24. Streams - Writing and Reading data or text from

    By JohnLM, September 15, 2023
    • 15 replies
    • 10500 views
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    • JohnLM
    • September 25, 2023

25. Having fun with Delphi

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    By Attila Kovacs, October 26, 2020
    • 33 replies
    • 10459 views
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    • Marat1961
    • November 2, 2020