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Codeminer42’s Engineering Blog

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  • #6982 (no title)

Category: Beginner

JavaScript Under the Hood #1: Classes Understanding how classes work in JavaScript

JavaScript Under the Hood #1: Classes

Understanding how classes work in JavaScript

Marcio Flavioby Marcio FlavioApril 6, 2023May 26, 2023

If you’re a programmer coming to JavaScript from other languages, you may have heard that JavaScript has "fake" classes. In this article, we’ll explore how …

Unravel the magic of programming

Unravel the magic of programming

Talysson Oliveiraby Talysson OliveiraFebruary 6, 2023May 26, 2023

Are you the kind of person that likes magic? If you’re not, try to remember why other people like it, and bear with me. There …

Polymorphic Associations with Ruby on Rails

Polymorphic Associations with Ruby on Rails

gabriel.mullerby gabriel.mullerNovember 3, 2022September 4, 2024

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 PaulinoOctober 19, 2022September 4, 2024

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 …

Blockchain: What are you Token about? Demystifying what blockchain tokens are and what they may represent

Blockchain: What are you Token about?

Demystifying what blockchain tokens are and what they may represent

douglas.marquesby douglas.marquesSeptember 28, 2022April 11, 2024

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 …

CodeTips#6: Using the Node.js debugger

CodeTips#6: Using the Node.js debugger

Paulo Diovaniby Paulo DiovaniSeptember 21, 2022September 4, 2024

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 NolletoSeptember 14, 2022September 4, 2024

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 4, 2024

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 4, 2024

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 …

Adding a new technology or concept in your team (the correct way)

Adding a new technology or concept in your team (the correct way)

Felipe Richterby Felipe RichterJuly 20, 2022April 11, 2024

Sometimes when we are developing some chunks of code, we start to question why I am doing it this way? Should I do it in …

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