Algorithms, Data Structures and Class Design

449 topics in this forum

1. Should my record be a class instead?

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   By Mike Torrettinni, January 31, 2019
   • 38 replies
   • 17591 views
   • 
   • Rudy Velthuis
   • February 8, 2019

2. How to switch condition position?

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   By Mike Torrettinni, February 9, 2019
   • 38 replies
   • 10304 views
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   • Rudy Velthuis
   • February 11, 2019

3. Record Circular References

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   By Bernard, May 13, 2020
   • 38 replies
   • 11255 views
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   • Marat1961
   • December 6, 2020

4. atomic setting of a double variable

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   By dummzeuch, January 20, 2021
   • 37 replies
   • 8641 views
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   • Lars Fosdal
   • February 16, 2021

5. Delphi implementation of Aberth–Ehrlich method and precision problem

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   By at3s, August 19, 2020   

   • algorithm
   • mparith
   • (and 1 more)

     Tagged with:

     • algorithm
     • mparith
     • precision
   • 37 replies
   • 8774 views
   • 
   • David Heffernan
   • August 26, 2020

6. Random unsigned 64 bit integers

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   By julkas, October 22, 2020
   • 36 replies
   • 10826 views
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   • Tommi Prami
   • February 12, 2021

7. Why empty dynamic arrays = NIL?

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   By Mike Torrettinni, September 24, 2021
   • 36 replies
   • 11290 views
   • 
   • Stefan Glienke
   • September 27, 2021

8. pre-generic dictionary class

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   By dummzeuch, February 23, 2020
   • 35 replies
   • 10293 views
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   • Andrea Raimondi
   • March 14, 2020

9. How can I force a record to be allocated on the heap ?

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   By dormky, December 11, 2023
   • 35 replies
   • 5005 views
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   • dormky
   • January 8, 2024

10. Which implementation of this is easier to understand?

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    By dummzeuch, October 20, 2021
    • 34 replies
    • 5928 views
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    • Stefan Glienke
    • October 21, 2021

11. Refactoring Enum to string using enum helpers

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    By Mike Torrettinni, July 21, 2021
    • 34 replies
    • 12288 views
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    • Mike Torrettinni
    • July 22, 2021

12. Having fun with Delphi

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    By Attila Kovacs, October 26, 2020
    • 33 replies
    • 9311 views
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    • Marat1961
    • November 2, 2020

13. Parsing Text search expression

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    By Mike Torrettinni, July 26, 2021
    • 33 replies
    • 9490 views
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    • Marat1961
    • September 23, 2021

14. why shortstring in Delphi cannot used in our Programs using New IDE?

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    By bravesofts, September 22, 2021   

    • shortstring
    • 33 replies
    • 7841 views
    • 
    • Lajos Juhász
    • September 24, 2021

15. Why is public class method marked as used, while it's not actually used?

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    By Mike Torrettinni, November 9, 2020
    • 33 replies
    • 6925 views
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    • A.M. Hoornweg
    • November 10, 2020

16. I don't understand this CONST record argument behavior

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    By Mike Torrettinni, October 3, 2020
    • 32 replies
    • 7053 views
    • 
    • Stefan Glienke
    • October 6, 2020

17. handling predicate conditions

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    By David Schwartz, August 5, 2019
    • 32 replies
    • 10407 views
    • 
    • David Schwartz
    • August 8, 2019

18. How to calculate class size using TMemoryStream.size?

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    By Jenifer, December 6, 2020
    • 32 replies
    • 7607 views
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    • Fr0sT.Brutal
    • December 17, 2020

19. Guessing the decimal separator

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    By dummzeuch, February 4, 2019
    • 31 replies
    • 12615 views
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    • Rudy Velthuis
    • February 10, 2019

20. Prefer composition over inheritance for code reuse?

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    By Edwin Yip, March 28, 2019
    • 31 replies
    • 15339 views
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    • Rudy Velthuis
    • April 6, 2019

21. Getting RDSEED with Delphi

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    By Tommi Prami, October 5, 2023
    • 30 replies
    • 4459 views
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    • Tommi Prami
    • October 20, 2023

22. How to determine the subjective brightness of my screen?

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    By Der schöne Günther, February 6, 2021
    • 30 replies
    • 7408 views
    • 
    • Guest
    • February 11, 2021

23. Oz-SGL, a new generic collections library based on the idea of C++ STL

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    By Edwin Yip, October 9, 2020
    • 30 replies
    • 6986 views
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    • balabuev
    • November 22, 2020

24. A better way to share global data structures than as global variables?

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    By DavidJr., January 26, 2022
    • 30 replies
    • 8183 views
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    • silvercoder79
    • June 18, 2024

25. How to modify the code for $R+

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    By dummzeuch, June 21, 2023
    • 29 replies
    • 3917 views
    • 
    • Remy Lebeau
    • June 22, 2023