Codeminer42's Engineering Blog

Beginner

  • Polymorphic Associations with Ruby on Rails

    · 6 min read · by gabriel.muller

    Although not usually the first option for many, polymorphic associations are perfect for when you need to connect the same type of model to multiple other different models. In this…

  • SQL 101 – The Basics

    · 5 min read · by Antonio Paulino

    Introduction First things first, a little bit of history for us to understand what is SQL. Structured Query Language (SQL) is a domain-specific language used in programming and developed in…

  • Blockchain: What are you Token about?

    · 8 min read · by douglas.marques

    Tokens, NFT, ERC, EIP… these terms have been in our vocabulary for quite a while. Many people are excited about how innovative they are and what they can bring to…

  • CodeTips#6: Using the Node.js debugger

    · 8 min read · by Paulo Diovani

    The usual way to debug a Node.js application is to simply use the console module to inspect variables or objects, which is fast enough to solve small issues. We already…

  • CodeTips#5: Debugging in Frontend

    · 8 min read · by Felipe Nolleto

    Hello guys! When we are investigating errors or resolving a bug in our app, we all know the struggle of finding and fixing it. In this post, we will talk…