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hexadecimal

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Tweak is a hex editor. It allows you to edit a file at very low level, letting you see the full and exact binary contents of the file. It can be useful for modifying binary files such as executables, editing disk or CD images, debugging programs that generate binary file formats incorrectly, and many other things.

  • Updated May 2, 2021
  • C

The printf project at 42 was a challenging and rewarding experience, where I implemented my own version of the printf function. I explored variable argument handling, data formatting, and specifiers like %d, %s, and %f. It deepened my understanding of C's internal workings, testing my skills and creativity.

  • Updated Jul 26, 2025
  • C

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