Curiosum TILs

The macro mechanism in Elixir is not only an interesting metaprogramming feature - in fact, it is at the language's very core. And the more awesome fact is that, using macros, you can override the algorithm of defining functions itself!

Ensuring that GraphQL mutations properly update your Apollo client's cache can be a bit tricky - here's how to manually control that.

People will tell you it's an antipattern, but what if a library needs you to do this?

Learn a trick that will allow you to manage item order in Postgres tables easier & faster.