Algorithms, Data Structures and Class Design

304 topics in this forum

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

   • 1
   • 2
   • 3
   • 4

   By mtjmohr, January 2, 2021
   • 80 replies
   • 51997 views
   • 
   • mtjmohr
   • January 6, 2021

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

   • 1
   • 2

   By Attila Kovacs, September 24, 2019
   • 27 replies
   • 14582 views
   • 
   • Fr0sT.Brutal
   • November 19, 2019

3. appending to a dynamic array

   • 1
   • 2

   By dummzeuch, January 24, 2019
   • 25 replies
   • 14342 views
   • 
   • David Heffernan
   • February 9, 2019

4. Remove non-utf8 characters from a utf8 string

   • 1
   • 2

   By borni69, September 23, 2020
   • 49 replies
   • 11699 views
   • 
   • Anders Melander
   • October 1, 2020

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

   • 1
   • 2
   • 3
   • 4

   By Rollo62, October 2, 2020
   • 80 replies
   • 11059 views
   • 
   • Marat1961
   • October 10, 2020

6. Should my record be a class instead?

   • 1
   • 2

   By Mike Torrettinni, January 31, 2019
   • 38 replies
   • 10980 views
   • 
   • Rudy Velthuis
   • February 8, 2019

7. Dictionaries, Hashing and Performance

   • 1
   • 2
   • 3

   By Clément, February 14, 2020   

   • tdictionary
   • tstringlist
   • (and 2 more)

     Tagged with:

     • tdictionary
     • tstringlist
     • hash
     • performance
   • 51 replies
   • 10693 views
   • 
   • Marat1961
   • February 14, 2021

8. Organizing enums

   • 1
   • 2
   • 3
   • 4

   By Mike Torrettinni, October 13, 2020
   • 84 replies
   • 9336 views
   • 
   • Marat1961
   • October 16, 2020

9. Help with string extraction function

   • 1
   • 2
   • 3
   • 4

   By Mike Torrettinni, July 16, 2020
   • 94 replies
   • 8796 views
   • 
   • Mahdi Safsafi
   • July 28, 2020

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

    • 1
    • 2

    By Mike Torrettinni, April 5, 2019
    • 40 replies
    • 7872 views
    • 
    • Rudy Velthuis
    • May 1, 2019

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

    • 1
    • 2
    • 3

    By Mike Torrettinni, March 5, 2020
    • 53 replies
    • 7622 views
    • 
    • Andrea Raimondi
    • March 14, 2020

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

    • 1
    • 2

    By Mike Torrettinni, March 6, 2021
    • 49 replies
    • 7489 views
    • 
    • balabuev
    • June 18, 2021

13. Guessing the decimal separator

    • 1
    • 2

    By dummzeuch, February 4, 2019
    • 31 replies
    • 7268 views
    • 
    • Rudy Velthuis
    • February 10, 2019

14. Multiple string replace - avoid calling StringReplace multiple times

    • 1
    • 2
    • 3

    By Mike Torrettinni, March 20, 2021
    • 62 replies
    • 7259 views
    • 
    • Mike Torrettinni
    • March 22, 2021

15. Array size increase with generics

    • 1
    • 2

    By Mike Torrettinni, February 28, 2020
    • 25 replies
    • 7050 views
    • 
    • Uwe Raabe
    • March 5, 2020

16. Security - How freaky can you get!

    • 1
    • 2
    • 3

    By Clément, January 4, 2021
    • 56 replies
    • 6945 views
    • 
    • Marat1961
    • January 15, 2021

17. Is this method good to delete last character?

    By Mike Torrettinni, December 21, 2018
    • 19 replies
    • 6892 views
    • 
    • Alexander Brazda
    • December 27, 2018

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

    • 1
    • 2

    By Mike Torrettinni, February 12, 2020
    • 42 replies
    • 6776 views
    • 
    • Guest
    • April 13, 2020

19. Prefer composition over inheritance for code reuse?

    • 1
    • 2

    By Edwin Yip, March 28, 2019
    • 31 replies
    • 6609 views
    • 
    • Rudy Velthuis
    • April 6, 2019

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

    • 1
    • 2

    By kokoslolos, March 5, 2019
    • 27 replies
    • 6587 views
    • 
    • Rudy Velthuis
    • March 8, 2019

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

    • 1
    • 2
    • 3

    By Mike Torrettinni, November 25, 2020
    • 64 replies
    • 6490 views
    • 
    • Mike Torrettinni
    • February 7, 2021

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

    By Mark Williams, May 17, 2019
    • 20 replies
    • 6446 views
    • 
    • Mark Williams
    • May 21, 2019

23. handling predicate conditions

    • 1
    • 2

    By David Schwartz, August 5, 2019
    • 32 replies
    • 6161 views
    • 
    • David Schwartz
    • August 8, 2019

24. Record Circular References

    • 1
    • 2

    By Bernard, May 13, 2020
    • 38 replies
    • 6104 views
    • 
    • Marat1961
    • December 6, 2020

25. Generic circular buffer library released

    • 1
    • 2

    By TurboMagic, August 23, 2020
    • 47 replies
    • 6016 views
    • 
    • TurboMagic
    • February 7, 2021