Algorithms, Data Structures and Class Design

461 topics in this forum

1. How to creating an image preview in the background?

   By Steve Maughan, April 13, 2020
   • 17 replies
   • 3992 views
   • 
   • Steve Maughan
   • April 15, 2020

2. 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
   • 12894 views
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   • Guest
   • April 13, 2020

3. Is Record method solution or a bad hack for pointer fields?

   By Mike Torrettinni, April 1, 2020
   • 11 replies
   • 3540 views
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   • Mike Torrettinni
   • April 11, 2020

4. make a whole unit private inside a bpl project

   By jairgza, March 29, 2020
   • 0 replies
   • 1650 views
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   • jairgza
   • March 29, 2020

5. Boolean evaluation

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   By Ole Ekerhovd, March 21, 2020
   • 26 replies
   • 8104 views
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   • Fr0sT.Brutal
   • March 24, 2020

6. Typecasting interfaces to keep code loosely coupled and LiveBinsings

   By Carlos Tré, January 15, 2020   

   • interfaces
   • livebindings
   • 12 replies
   • 3853 views
   • 
   • Andrea Raimondi
   • March 14, 2020

7. pre-generic dictionary class

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   By dummzeuch, February 23, 2020
   • 35 replies
   • 11278 views
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   • Andrea Raimondi
   • March 14, 2020

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

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   By Mike Torrettinni, March 5, 2020
   • 53 replies
   • 16039 views
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   • Andrea Raimondi
   • March 14, 2020

9. Image pointer and buffer size

   By dkprojektai, March 6, 2020
   • 12 replies
   • 5508 views
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   • dkprojektai
   • March 7, 2020

10. Array size increase with generics

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    By Mike Torrettinni, February 28, 2020
    • 25 replies
    • 15293 views
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    • Uwe Raabe
    • March 5, 2020

11. Accessing variables outside a For loop

    By Bernard, February 24, 2020
    • 10 replies
    • 3553 views
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    • Fr0sT.Brutal
    • February 25, 2020

12. Array of named and typed parameters. (My Mind is blank)

    By Tommi Prami, February 21, 2020
    • 9 replies
    • 3103 views
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    • aehimself
    • February 25, 2020

13. Interesting size reduction algorithm for HashTable

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    By Tommi Prami, February 17, 2020
    • 29 replies
    • 7767 views
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    • Tommi Prami
    • February 25, 2020

14. Get class instance in record

    By Ugochukwu Mmaduekwe, February 19, 2020
    • 5 replies
    • 2397 views
    • 
    • Ugochukwu Mmaduekwe
    • February 19, 2020

15. Exception in constructor of class taking ownership of an object instance

    By dummzeuch, February 14, 2020
    • 22 replies
    • 5180 views
    • 
    • Remy Lebeau
    • February 19, 2020

16. class designation question

    By David Schwartz, February 6, 2020
    • 15 replies
    • 3689 views
    • 
    • Lars Fosdal
    • February 17, 2020

17. array of weak references

    By Ugochukwu Mmaduekwe, February 12, 2020
    • 4 replies
    • 2741 views
    • 
    • Fr0sT.Brutal
    • February 13, 2020

18. Detect if image is color, greyscale or black white

    By Mark Williams, January 19, 2020
    • 8 replies
    • 6937 views
    • 
    • Mark Williams
    • January 29, 2020

19. How to share data between apps

    By Tom F, January 1, 2020
    • 12 replies
    • 5774 views
    • 
    • pcplayer99
    • January 29, 2020

20. Writing DLL functions unit

    By metinkocadag2003, January 7, 2020
    • 6 replies
    • 3114 views
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    • metinkocadag2003
    • January 8, 2020

21. Advice on searching within nested records

    By Mike Torrettinni, January 4, 2020
    • 16 replies
    • 4310 views
    • 
    • David Heffernan
    • January 5, 2020

22. Overload methods or use unique names?

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    By Mike Torrettinni, December 13, 2019
    • 27 replies
    • 8188 views
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    • Mike Torrettinni
    • January 3, 2020

23. Reintroducing overloaded methods - is it possible?

    By aehimself, December 30, 2019
    • 8 replies
    • 2911 views
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    • Attila Kovacs
    • January 1, 2020

24. Interfaces, to abuse or not abuse?

    By Clément, December 27, 2019
    • 12 replies
    • 3921 views
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    • Fritzew
    • December 29, 2019

25. What color did a user click on in an Image

    By Tom F, December 25, 2019
    • 3 replies
    • 2163 views
    • 
    • Tom F
    • December 25, 2019