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The Miners

Codeminer42’s Engineering Blog

Category: CodeTips

Polymorphic Associations with Ruby on Rails

Polymorphic Associations with Ruby on Rails

gabriel.mullerby gabriel.mullerNovember 3, 2022November 3, 2022

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 …

SQL 101 – The Basics

SQL 101 – The Basics

Antonio Paulinoby Antonio Paulino Heitor Cardozoand Heitor CardozoOctober 19, 2022October 19, 2022

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 …

CodeTips#6: Using the Node.js debugger

CodeTips#6: Using the Node.js debugger

Paulo Diovaniby Paulo DiovaniSeptember 21, 2022September 19, 2022

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 …

CodeTips#5: Debugging in Frontend Some tips and tools to debug your JavaScript code

CodeTips#5: Debugging in Frontend

Some tips and tools to debug your JavaScript code

Felipe Nolletoby Felipe Nolleto Paulo Diovaniand Paulo DiovaniSeptember 14, 2022September 16, 2022

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 …

A stylish guide to styled components #1

A stylish guide to styled components #1

Jonas Teixeiraby Jonas TeixeiraSeptember 7, 2022September 1, 2022

The relationship between developers and CSS is kind of weird. By the time we can have a good time making a drawing or some impressive …

CodeTips#4: Debugging Ruby applications

CodeTips#4: Debugging Ruby applications

Paty Bastosby Paty BastosAugust 24, 2022September 16, 2022

When our code is behaving unexpectedly, our first attempt is usually trying to understand why it happened, but just thinking about it might not be …

CodeTips#3: How Specificity works in CSS

CodeTips#3: How Specificity works in CSS

Matheus Hahnby Matheus HahnMarch 30, 2022October 19, 2022

When working on web apps, at some point, you will need to overwrite styles from components to which you have no access to the CSS …

CodeTips#2: Clean code in JavaScript A beginner's approach

CodeTips#2: Clean code in JavaScript

A beginner's approach

Rafael Pierriby Rafael PierriMarch 23, 2022January 12, 2023

INTRODUCTION INTRODUCTION I believe the comic strip above sums it well: You write clean code mainly to understand yourself in the future. Not only that, …

CodeTips#1: Exploring Hashes in Ruby

CodeTips#1: Exploring Hashes in Ruby

Luan Gonçalvesby Luan GonçalvesFebruary 23, 2022January 12, 2023

Hello, fellow readers! Before we can jump right in, we have an announcement! There is a new series of posts here in the blog: CodeTips! …

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