Latest Posts

• Aug 2, 2020 PF and SSHGuard on Mac OS X

  Quick memo about setting up PF and SSHGuard on Mac OS X, all tested on Catalina (10.15.6) in August 2020.

• Nov 4, 2018 Hong Kong pollution data

  Pollution is a major concern in Hong Kong. How bad is it? Compared to say 5 years ago? 10 years ago? It is surprisingly difficult to find simple long term charts, despite pollution data being seemingly readily available in a few places on the web.

• Oct 30, 2018 Scraping Hong Kong pollution data - Part 2

  Pollution is a major concern in Hong Kong. How bad is it? Compared to say 5 years ago? 10 years ago? It is surprisingly difficult to find simple long term charts, despite pollution data being seemingly readily available in a few places on the web.

• Oct 28, 2018 Scraping Hong Kong pollution data - Part 1

  Pollution is a major concern in Hong Kong. How bad is it? Compared to say 5 years ago? 10 years ago? It is surprisingly difficult to find simple charts of long term data, despite pollution data being seemingly readily available in a few places on the web.

• Oct 17, 2018 Jupyter

  For a couple of projects I want to run I wanted to set up a Jupyter notebook server.