https://phemantics.xyz/writings/ Recent content in Writings on phemantics Hugo en-us Sat, 22 Aug 2026 00:00:00 +0000 https://phemantics.xyz/writings/wifi-experiments-2026/ Sat, 22 Aug 2026 00:00:00 +0000 https://phemantics.xyz/writings/wifi-experiments-2026/ Experimenting with using an old router as a big antenna to boost my WiFi signal. https://phemantics.xyz/writings/learning-lenses/ Wed, 10 Jun 2026 00:00:00 +0000 https://phemantics.xyz/writings/learning-lenses/ On doing something tangentially related you are familiar with to learn a new concept. https://phemantics.xyz/writings/extroverted-functions/ Mon, 07 Jul 2025 00:00:00 +0000 https://phemantics.xyz/writings/extroverted-functions/ An antipattern I see often in intertwined code https://phemantics.xyz/writings/jlpt-n2/ Fri, 04 Jul 2025 00:00:00 +0000 https://phemantics.xyz/writings/jlpt-n2/ Giving this test 8 years after the first attempt, at a different place in life https://phemantics.xyz/writings/nuformat-1/ Wed, 18 Jun 2025 00:00:00 +0000 https://phemantics.xyz/writings/nuformat-1/ Sometime last year, I took part in the company hackathon and came across some nice questions which were fun to solve. This post is about learning how to exploit unsafe uses of printf in C code.