David's
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last
update:

06-11-2018


David E. Dirkse

Welcome at DavData, the website for:

board games, puzzles, math, freeware and Delphi programming

new
Blaise Pascal magazine lecture at IJsselstein 03-11-2018
a simple billiards game + fysics explanation, program description
a difficult geometric problem calculation + construction
a nice prime number puzzle Delphi source code + description
basic theory of counting and coding
a rotating button component Delphi source code + description


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