Guowei Lv

1 minute read

Just got the Thinkpad X1 Carbon Gen 7 as work laptop. Installed manjaro and noticed that there is a clipping noise when using the headphone jack. How to fix: Install alsa-tools Create a script in /usr/bin #!/bin/bash hda-verb /dev/snd/hwC0D0 0x20 SET_COEF_INDEX 0x67 hda-verb /dev/snd/hwC0D0 0x20 SET_PROC_COEF 0x3000 Create a new file in /etc/systemd/system/ [Unit] Description=Scriptssh-keygen -t rsa -b 4096 -C "your_email@example.com" [Service] ExecStart=/usr/bin/script [Install] WantedBy=multi-user.

SICP Goodness - Stream(11)

Solving differential equations

Guowei Lv

3 minute read

Do you think Computer Science equals building websites and mobile apps? Are you feeling that you are doing repetitive and not so intelligent work? Are you feeling a bit sick about reading manuals and copy-pasting code and keep poking around until it works all day long? Do you want to understand the soul of Computer Science? If yes, read SICP!!! In last article we talked about the integral procedure.

BetterWorldBooks Book Haul

Some programming and logic puzzle books

Guowei Lv

1 minute read

I’ve been browsing BetterWorldBooks a lot recently, and here are what I got. Linear Algebra and Its Applications Essential LISP LISP Ship it! The ZEN of Programming Alice In Puzzle Land The Riddle of Scheherazade The TAO Is Silent What Is the Name of This Book