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Fueling Curiosity, One Insight at a Time

At Codemancers, we believe every day is an opportunity to grow. This section is where our team shares bite-sized discoveries, technical breakthroughs and fascinating nuggets of wisdom we've stumbled upon in our work.

Aug 29, 2017
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
"""

```
emil
Emil
Aug 23, 2017
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/
manu
Manu
Aug 22, 2017
capistrano3-puma has become so advanced that it can now generate nginx configuration https://github.com/seuros/capistrano-puma#nginx This is so helpful!
yuva
Yuva
Co-founder
Aug 22, 2017
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
yuva
Yuva
Co-founder
Aug 19, 2017
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)
mrinmoy
Mrinmoy
Aug 18, 2017
Rails prepend_before_action to chain before action callbacks.
manu
Manu
Aug 16, 2017
ActiveSupport::Autoload helps to require the file and loads only when needed
akshay
Akshay

Showing 75 to 77 of 80 results

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