Algorithms, Data Structures and Class Design

408 topics in this forum

1. TRtlCriticalSection with custom SpinCount

   By dummzeuch, March 7, 2021
   • 2 replies
   • 1979 views
   • 
   • dummzeuch
   • March 8, 2021

2. Encoding an n-dimensional array given dimensions and a list of items.

   By MarkShark, April 25, 2022
   • 2 replies
   • 1044 views
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   • MarkShark
   • April 25, 2022

3. Generics and Interface

   By chkaufmann, July 25, 2019
   • 2 replies
   • 3225 views
   • 
   • Stefan Glienke
   • July 29, 2019

4. RNG FizzBuzz

   By Primož Gabrijelčič, March 11, 2019   

   • joke
   • fizzbuzz
   • 2 replies
   • 2070 views
   • 
   • Primož Gabrijelčič
   • March 11, 2019

5. TFileStream fmShare modes

   By Mark Williams, April 21, 2021
   • 2 replies
   • 2782 views
   • 
   • Mark Williams
   • April 22, 2021

6. What should use: Stringlist, Advanced Record, Database or Tlist Class?

   By Johansy, May 30, 2020
   • 2 replies
   • 1789 views
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   • TurboMagic
   • August 29, 2020

7. Const in function params

   By msd, February 8, 2023
   • 2 replies
   • 860 views
   • 
   • programmerdelphi2k
   • February 8, 2023

8. Simple list processing example

   By Mike Torrettinni, May 30, 2020
   • 2 replies
   • 1414 views
   • 
   • Mike Torrettinni
   • May 30, 2020

9. Json file to Excel - with sub arrays

   By Zazhir, February 8, 2023
   • 2 replies
   • 1119 views
   • 
   • programmerdelphi2k
   • February 9, 2023

10. How to create a weak array?

    By Attila Kovacs, March 25, 2019
    • 2 replies
    • 1490 views
    • 
    • Attila Kovacs
    • March 25, 2019

11. DBcheckbox

    By abdellahmehdi, June 26, 2022
    • 2 replies
    • 915 views
    • 
    • miab
    • June 27, 2022

12. DEC and FPC compatibility

    By TurboMagic, October 29, 2023
    • 2 replies
    • 618 views
    • 
    • Anders Melander
    • October 29, 2023

13. Is Delphi Interface "polymophic"?

    By wuwuxin, September 12, 2021
    • 2 replies
    • 1278 views
    • 
    • Dalija Prasnikar
    • September 12, 2021

14. Unable to write array of integers to JSON

    By Bart Verbakel, July 8, 2023
    • 2 replies
    • 1107 views
    • 
    • Bart Verbakel
    • July 9, 2023

15. regular expressions split text with different options

    By FranzB, November 1, 2021
    • 2 replies
    • 1685 views
    • 
    • FranzB
    • November 1, 2021

16. Why is there no RTTI for arrays ?

    By dormky, January 26
    • 2 replies
    • 831 views
    • 
    • darnocian
    • February 19

17. How to get PTypeInfo of TRttiProperty / TRttiField

    By aehimself, April 24, 2020
    • 2 replies
    • 2334 views
    • 
    • aehimself
    • April 25, 2020

18. How to check if an object implements an interface

    By shineworld, September 15, 2021
    • 2 replies
    • 2141 views
    • 
    • Vincent Parrett
    • September 15, 2021

19. How to handle Asynchronous procedures in Delphi

    By araujoarthur, March 3
    • 2 replies
    • 733 views
    • 
    • Dalija Prasnikar
    • March 6

20. Releation between entity types

    By chkaufmann, April 28, 2020
    • 2 replies
    • 1360 views
    • 
    • chkaufmann
    • April 29, 2020

21. Best way to write Json api

    By Andrzej, May 17, 2022
    • 2 replies
    • 1282 views
    • 
    • shineworld
    • May 17, 2022

22. How to do base64 decoding then decrypt it with aes256

    By Fuandi, July 7, 2022
    • 2 replies
    • 2088 views
    • 
    • ertank
    • July 8, 2022

23. Visitor Pattern implemenation

    By Ethan Yager, June 19, 2019
    • 2 replies
    • 2264 views
    • 
    • A.M. Hoornweg
    • June 23, 2019

24. Does this data structure exist? TDataStructure<TKey, TKey, TValue, TPayLoad> ?

    By PolywickStudio, May 2, 2020
    • 2 replies
    • 1211 views
    • 
    • PolywickStudio
    • May 8, 2020

25. Spring4D GroupBy Second question

    By Epo, March 29, 2021   

    • spring4d
    • 2 replies
    • 1597 views
    • 
    • Epo
    • March 29, 2021