Exploring RamdaJs functions
by Hello guys! These days I was remembering how one year ago, maybe more, I decided to look over each function from RamdaJs and try to …
Category: Intermediate
Elixir accumulators
by In our last post on Elixir we learned a bit about loops. In that post, we implemented a simple algorithm to sum numbers in a …
How to handle loops in Elixir
Elixir is a dynamic, functional laguage for building scalable and maintainable applications. This is a short description of Elixir that we can get from it’s …
Mapbox, the “Google” for working with map applicationsA simple introduction and practice to learn how to use mapbox lib for web apps
by Hello boys and girls!!! In this article I’ll be discussing the Mapbox, an American provider (APIs and SDKs) for custom online maps for web and …
ActiveRecord Callback Chain: A Cool (and Weird) Edge Case
by Image by jcomp Well, it’s been a while. After a lot of time… I’m back! (￣▽￣)/ If you haven’t read my last post, give it …
The Power of the ::before and ::after CSS Pseudo-ElementsWhat is ::before and ::after Pseudo-Elements and how to use them!
by Pseudo-elements are CSS keywords that can be used to style specific parts of an element. Pseudo-elements are declared by the use of double colons (::) …
Fetch data in an effective way with React Query
by In this article, we will talk about the React Query library and how it can make your React apps more fast and responsive. Web applications …
Scalable Frontend #4 – Custom Hooks to the RescueDecoupling from the state layer
by This post is part of the Scalable Frontend series. You can see the other parts here: “#1 — Architecture”, “#2 — Common Patterns”, and “#3 …
Exploring RSpec – Improving Your Testing Skills
by Testing our apps has become mandatory these days. For an app to be considered reliable it must have 95% or so of test coverage. Having …
Multi-tenancy – Dealing With Multiple Contexts on a Single Platform
by Have you ever stumbled across two e-commerces that looked very similar? An instance of a software that can serve multiple customers? Thats allows them to …