Algorithms, Data Structures and Class Design

250 topics in this forum

1. spinlock primitives

   By dummzeuch, February 23
   • 21 replies
   • 1467 views
   • 
   • c0d3r
   • March 4

2. Why is this code not thread safe (Delphi 7)

   By Yaron, July 15, 2019
   • 24 replies
   • 4037 views
   • 
   • AlexBelo
   • March 4

3. TNothingable<T>

   By Attila Kovacs, February 26
   • 16 replies
   • 901 views
   • 
   • Rollo62
   • February 27

4. Micro optimization: Split strings

   By Mike Torrettinni, February 21
   • 21 replies
   • 1927 views
   • 
   • Stefan Glienke
   • February 26

5. 32bit RGBA TBitmap to RGB byte stream.

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   • 3

   By Tommi Prami, January 11
   • 50 replies
   • 3335 views
   • 
   • Tommi Prami
   • February 26

6. Generic set comparer

   By Attila Kovacs, February 18
   • 10 replies
   • 828 views
   • 
   • DiGi
   • February 19

7. Micro optimization: String starts with substring

   By Mike Torrettinni, February 5
   • 20 replies
   • 1748 views
   • 
   • Mike Torrettinni
   • February 16

8. atomic setting of a double variable

   • 1
   • 2

   By dummzeuch, January 20
   • 37 replies
   • 2355 views
   • 
   • Lars Fosdal
   • February 16

9. AES and different result length

   By Jacek Laskowski, February 15
   • 3 replies
   • 524 views
   • 
   • Jacek Laskowski
   • February 15

10. Hashing Street Addresses ?

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    By david_navigator, January 29
    • 28 replies
    • 1979 views
    • 
    • Marat1961
    • February 14

11. Dictionaries, Hashing and Performance

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    • 3

    By Clément, February 14, 2020   

    • tdictionary
    • tstringlist
    • (and 2 more)

      Tagged with:

      • tdictionary
      • tstringlist
      • hash
      • performance
    • 51 replies
    • 7621 views
    • 
    • Marat1961
    • February 14

12. Random unsigned 64 bit integers

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    By julkas, October 22, 2020
    • 36 replies
    • 3749 views
    • 
    • Tommi Prami
    • February 12

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

    • 1
    • 2

    By Der schöne Günther, February 6
    • 30 replies
    • 2407 views
    • 
    • Guest
    • February 11

14. RawStackTraces in FastMM4 (4.992)

    By Clément, February 3
    • 6 replies
    • 718 views
    • 
    • Clément
    • February 9

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

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    • 3

    By Mike Torrettinni, November 25, 2020
    • 64 replies
    • 4497 views
    • 
    • Mike Torrettinni
    • February 7

16. Generic circular buffer library released

    • 1
    • 2

    By TurboMagic, August 23, 2020
    • 47 replies
    • 4434 views
    • 
    • TurboMagic
    • February 7

17. Fast stable sorting routines

    By Tom de Neef, February 4
    • 3 replies
    • 559 views
    • 
    • Mike Torrettinni
    • February 4

18. TimSort for Delphi without Generics

    By dummzeuch, January 7
    • 20 replies
    • 2121 views
    • 
    • Stano
    • February 4

19. I got bitten by an interface!

    By Clément, February 2   

    • delphi
    • interface
    • (and 2 more)

      Tagged with:

      • delphi
      • interface
      • class
      • destroy
    • 15 replies
    • 1155 views
    • 
    • Remy Lebeau
    • February 3

20. A class that returns different types of components

    By Stano, January 23
    • 21 replies
    • 1211 views
    • 
    • Fr0sT.Brutal
    • January 25

21. Security - How freaky can you get!

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    By Clément, January 4
    • 56 replies
    • 4645 views
    • 
    • Marat1961
    • January 15

22. Compute nearest color

    By FPiette, January 7
    • 9 replies
    • 832 views
    • 
    • FPiette
    • January 8

23. Performance of MOVE vs + for concatenating mixed type values

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    By Mike Torrettinni, January 5
    • 28 replies
    • 1914 views
    • 
    • Lars Fosdal
    • January 6

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

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    By mtjmohr, January 2
    • 80 replies
    • 13184 views
    • 
    • mtjmohr
    • January 6

25. Range Check Error - what actually happens

    By david_navigator, December 31, 2020
    • 24 replies
    • 2339 views
    • 
    • david_navigator
    • January 2