Gregor's Computer Lab
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You can find my last blog posts here. Enjoy reading! Please be aware that this website is still work in progress. If you have any suggestions or feedback, feel free to contact me.

  • May 16, 2025

    Weird Computer Questions

    This is the result of shower thoughts, boredom, and way too much ambition. I am answering two weird computer questions and try to be scientific. Let's see if it worked.
  • May 6, 2025

    Using Basic Authentication in Jakarta EE Applications

    Secure your Jakarta EE applications with the Basic authentication. This blog post shows you a simple setup to use Basic authentication in Jakarta EE.
  • Mar 16, 2025

    Create Your Own File System | Part 1

    File systems are a fundamental part of every operating system to store temporary or persistent data. Some file system are quite complex, other more simple. In this blog post the focus is creating a flat filesystem.
  • Mar 8, 2025

    Writing a Lexer using Flex

    A lexical analyzer (or, simply lexer) is a program used in compiler development. Lexers generate tokens from input text, mostly source code, which is essential for syntax analysis.
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On this website I talk a bit about computers, programming, tech and much more.

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