https://dontdrink.eu.org/ Recent content on Zhangyi's Zen Zone Hugo -- gohugo.io en-us Wed, 16 Oct 2024 20:20:25 +0200 https://dontdrink.eu.org/2024/10/fixed-point-hexadecimal-and-decimal-converter/ Wed, 16 Oct 2024 20:20:25 +0200 https://dontdrink.eu.org/2024/10/fixed-point-hexadecimal-and-decimal-converter/ A useful web-based tool to convert fixed-point numbers between hexadecimal and decimal formats. https://dontdrink.eu.org/2023/08/virtuoso-guide/ Sat, 26 Aug 2023 01:03:50 +0800 https://dontdrink.eu.org/2023/08/virtuoso-guide/ <p>This is a guide for running simulations on virtuoso.</p> https://dontdrink.eu.org/2023/06/multi-cycle-periodic-function-approximation-using-fourier-series/ Mon, 26 Jun 2023 20:15:49 +0800 https://dontdrink.eu.org/2023/06/multi-cycle-periodic-function-approximation-using-fourier-series/ Use Fourier series to approximate multi-cycle periodic function efficiently with a trick. https://dontdrink.eu.org/2023/06/how-to-understand-source-command-in-linux/ Thu, 15 Jun 2023 09:09:28 +0800 https://dontdrink.eu.org/2023/06/how-to-understand-source-command-in-linux/ Explain the source command in Linux through shell script. https://dontdrink.eu.org/2023/06/key-generation-in-aes-256/ Sun, 04 Jun 2023 16:35:41 +0800 https://dontdrink.eu.org/2023/06/key-generation-in-aes-256/ There is no clear explanation of the 256 bits key generation progress in the Internet. So, I read the <a href="./NIST.FIPS.197.pdf">official document</a> of AES and found the answer. https://dontdrink.eu.org/2022/12/solution----docker-/lib/x86_64-linux-gnu/libc.so.6-version-glibc_2.32-not-found/ Sun, 04 Dec 2022 10:29:33 +0800 https://dontdrink.eu.org/2022/12/solution----docker-/lib/x86_64-linux-gnu/libc.so.6-version-glibc_2.32-not-found/