Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

Alternatives

1. sad is a simpler alternative to sed. sad is implemented in Rust and has built-in integration of fzf, which makes it easy to visually inspect changes.

2. For complicated text substitutions …

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

1. If the graphics resolution is not correct and you cannot see the whole desktop when installing a Linux distribution in VirtualBox, quit the installation, enable the EFI mode for the virtual …

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

Tricks and Traps

1. Use full paths of commands when you use a batch account or schedule a cron job. The reason is that batch account and/or cron might have different …

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

1. Print Mac OS X operating system version information.

   sw_vers -productName
   

2. You can use Homebrew to install applications in Mac similar to the command apt-get or wajig in Debian series of Linux …

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

General Tips

1. Have a good rest (especially the night) before long trips (especially road trips) .

2. Check Google map and get familiar about the route for road trips.

3. Download Google offline maps …

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

Gadgets

• 16 Genius Car Gadgets Every Driver Needs In 2025

Roof Window

• 汽车天窗的4大作用？很多老司机开到报废都不知道 …