When using Ubuntu for work or school, you may want to schedule reminders, such as when to drink water or clock out. Using notify-send and crontab makes this easy.

Using Linux for daily work requires a light and fast terminal. Terminator feels a bit stuck. Alacritty + tmux is light enough to meet most usage scenarios. tmux plus tmux-resurrect plug-in can be used quickly after power failure or computer restart. Entering the basic working environment, it feels very convenient and saves time

Building a Raspberry Pi Wireless Router