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Vigenere Cipher Algorithm - Delphi Implementation (Comments by Alan Lloyd)
About Delphi Programming
– in Vigenere Cipher :: A long time Delphi developer, Alan Lloyd had a few comments on the recently published Vigenere Cipher - Delphi Implementation - Fancy Delphi Application Contest Entry #49. Alan suggests: While we have loads of computation power & memory available today, I think as a professional it is better to code quicker than slower, unless it makes code unclear. In the posted Vigenere code . . . String memory allocation/re-allocation is slow so avoid ConCat(), String + String (even though its quicker than ConCat), and Delete(). Better to SetLength for strings and use ...
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