TILs - Fueling Curiosity, One Insight at a Time

You can create a multiline regex in Elixir using r""" for example:


```

assert yml_file_content =
~r"""
foo:
environment:
- VIRTUAL_HOST=[a-z]{10}.127.0.0.1.xip.io
bar:
environment:
VIRTUAL_HOST: [a-z]{10}.127.0.0.1.xip.io
"""

```

The best way to parse time is to use Time.zone.parse (which will use the time zone specified in config.time_zone) instead of just Time.parse (which will use the computer’s time zone) courtesy: https://www.varvet.com/blog/working-with-time-zones-in-ruby-on-rails/

capistrano3-puma has become so advanced that it can now generate nginx configuration https://github.com/seuros/capistrano-puma#nginx This is so helpful!

from ps man pages, if you want to list pids of particular process just use ps -C -o pid=. Damn handy when it comes to looping and killing processes

Rails delegate http://www.rubydoc.info/gems/rubocop/RuboCop/Cop/Rails/Delegate

in js the default sort order is according to string Unicode code points, source https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Global_Objects/Array/sort (shrug)

Rails prepend_before_action to chain before action callbacks.

ActiveSupport::Autoload helps to require the file and loads only when needed

ActiveStorage supports mirror service, one can upload files to multiple storages in 1 shot