Algorithms, Data Structures and Class Design

250 topics in this forum

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

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   By mtjmohr, January 2
   • 80 replies
   • 13172 views
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   • mtjmohr
   • January 6

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

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   By Attila Kovacs, September 24, 2019
   • 27 replies
   • 12376 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
   • 11638 views
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   • David Heffernan
   • February 9, 2019

4. Should my record be a class instead?

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   By Mike Torrettinni, January 31, 2019
   • 38 replies
   • 8959 views
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   • Rudy Velthuis
   • February 8, 2019

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
   • 51 replies
   • 7605 views
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   • Marat1961
   • February 14

6. Remove non-utf8 characters from a utf8 string

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   By borni69, September 23, 2020
   • 49 replies
   • 7298 views
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   • Anders Melander
   • October 1, 2020

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

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   By Rollo62, October 2, 2020
   • 80 replies
   • 7210 views
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   • Marat1961
   • October 10, 2020

8. Help with string extraction function

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   By Mike Torrettinni, July 16, 2020
   • 94 replies
   • 6429 views
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   • Mahdi Safsafi
   • July 28, 2020

9. Organizing enums

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   By Mike Torrettinni, October 13, 2020
   • 84 replies
   • 6328 views
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   • Marat1961
   • October 16, 2020

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

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    By Mike Torrettinni, April 5, 2019
    • 40 replies
    • 6073 views
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    • Rudy Velthuis
    • May 1, 2019

11. Guessing the decimal separator

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    By dummzeuch, February 4, 2019
    • 31 replies
    • 5877 views
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    • Rudy Velthuis
    • February 10, 2019

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

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    By Mike Torrettinni, March 5, 2020
    • 53 replies
    • 5631 views
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    • Andrea Raimondi
    • March 14, 2020

13. Is this method good to delete last character?

    By Mike Torrettinni, December 21, 2018
    • 19 replies
    • 5510 views
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    • Alexander Brazda
    • December 27, 2018

14. 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
    • 5458 views
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    • Guest
    • April 13, 2020

15. Prefer composition over inheritance for code reuse?

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    By Edwin Yip, March 28, 2019
    • 31 replies
    • 5357 views
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    • Rudy Velthuis
    • April 6, 2019

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

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    By kokoslolos, March 5, 2019
    • 27 replies
    • 5259 views
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    • Rudy Velthuis
    • March 8, 2019

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

    By Mark Williams, May 17, 2019
    • 20 replies
    • 5076 views
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    • Mark Williams
    • May 21, 2019

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

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    By Mike Torrettinni, March 6
    • 49 replies
    • 5012 views
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    • balabuev
    • June 18

19. Array size increase with generics

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    By Mike Torrettinni, February 28, 2020
    • 25 replies
    • 4958 views
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    • Uwe Raabe
    • March 5, 2020

20. handling predicate conditions

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    By David Schwartz, August 5, 2019
    • 32 replies
    • 4867 views
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    • David Schwartz
    • August 8, 2019

21. Multiple string replace - avoid calling StringReplace multiple times

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    By Mike Torrettinni, March 20
    • 62 replies
    • 4706 views
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    • Mike Torrettinni
    • March 22

22. Security - How freaky can you get!

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    By Clément, January 4
    • 56 replies
    • 4623 views
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    • Marat1961
    • January 15

23. How to switch condition position?

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    By Mike Torrettinni, February 9, 2019
    • 38 replies
    • 4550 views
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    • Rudy Velthuis
    • February 11, 2019

24. Record Circular References

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    By Bernard, May 13, 2020
    • 38 replies
    • 4502 views
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    • Marat1961
    • December 6, 2020

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

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    By Mike Torrettinni, November 25, 2020
    • 64 replies
    • 4484 views
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    • Mike Torrettinni
    • February 7