Flush DNS cache

sudo resolvectl flush-caches

Install dynamic libs *.so

After installing, use ldconf to refresh symbolic links and caches, or apps may not find your newly installed *.so.

rsync vs scp

They are similar tools but you may prefer to use one over another in certain cases:

• scp is …

Common Sense

Tmux is an open-source terminal multiplexer for Unix-like operating systems. It allows multiple terminal sessions to be accessed simultaneously in a single window. It is useful for running more than one command-line program at the same time.

Terms:

• Session: A session can have multiple windows.
• Window: A window …

I've decided to migrate my blog from Hexo to Pelican. The main reason? I want a lighter site. Maybe I'm getting older and a bit more boring, but I've grown tired of all the fancy CSS animations. Simplicity just feels right these days. Also, it's a pain in the butt …

• 🔭 I am Zijun(Mark) Yang, an undergraduate majoring in CS at UMich and ECE at UM-SJTU Joint Institute.
• 👨‍💻 I'm currently working on RISC-V XuanTie Linux System Platform at DAMO Academy Alibaba Inc.
• 🛠️ Budget dev boards are my playground, with the Orange Pi Zero 3 and LicheeRV Nano being my favorites …

0. Create 2 users

An admin user and a public user pub.

Since there's no malicious guys in my friends, I'm not preparing to create an account for each of them. Rather, they will be logged in to a same public account. It also enforces them to store only public …

Repos

Frontend

Backend

Source: Regular expression used in Microsoft PowerToy's powerRename

Maturation is to pack oneself into a class, so that others do not need to know how exactly you handle their function calls.

To love someone is to let her keep a piece of my soul, a Horcrux.

To departure is to call back that broken soul.

Codes and results are at its Github Repo

The repo is temporarily set to private to avoid potential violation of the Honor Code.