Ben Chuanlong Du's Blog

It is never too late to learn.

Tips on ChromeOS

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

Shortcut Description
ctrl + shift + + Increase size of tabs.
ctrl + shift + + Decrease size of tabs.
ctrl + + Zoom in a page.
ctrl + - Zomm out a page.

Tips on Linux

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 …

No BLAS or LAPACK Found When Installing Scipy

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

To build Scipy from sources, BLAS & LAPACK libraries need to be installed. See site.cfg.example in the Scipy source directory and

sudo apt-get install gfortran libopenblas-dev liblapack-dev

The dependency requires …

Trait in Rust

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