These are my personal notes about Elixir Daze 2017 where I had a really great time, enjoyed the learning and conversations. Elixir Daze is considered (by the organizers) a more regional conference, but if you take the line up you will notice that is not that true, the talks are in an excellent level for subjects that matter, with the presence of some well known people from the community like Dave
Since PostgreSQL 9.2 we have the ability to store and query range of values with specific operators and functions. This is a super nice feature that removes complexity when handling logic around two pieces of information that can also be representing a third one. Let's say that we have a model that has price_range as one of its attributes. Instead of handling two fields like minimum_price and maxi
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