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Singleton design pattern

The time has come for the first design pattern I have described, namely Singleton. It is a creative design pattern whose assumptions are very simple. Nevertheless, using this pattern we get a very convenient tool. Why? I encourage you to read the article.

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The privacy policy describes the rules for the processing of information about you, including personal data and cookies, i.e. cookies.

1. General information

  1. This policy applies to the website operating at the url address: www.wojciechsiwek.pl
  2. The website operator and the personal data administrator is: Wojciech Siwek
  3. The operator's e-mail contact address: wojciech.siwek.programista@gmail.com
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