Skip to content
The Miners

The Miners

Codeminer42’s Engineering Blog

  • #6982 (no title)
  • #6982 (no title)

Category: Posts

Be cool. Don’t use float/double for storing monetary values A tour on how hardware deals with numbers and math

Be cool. Don’t use float/double for storing monetary values

A tour on how hardware deals with numbers and math

Edy Silvaby Edy SilvaJuly 12, 2023September 4, 2024

What you’re looking for You saw that joke telling that JavaScript doesn’t know math because of the expression below. 0.1 + 0.2 === 0.3 This …

Enhancing User Experience with Dynamic iFrame Height Creating a cohesive user experience without visible indications of external sourcing.

Enhancing User Experience with Dynamic iFrame Height

Creating a cohesive user experience without visible indications of external sourcing.

Mateus Wildingby Mateus WildingJune 28, 2023April 11, 2024

In the realm of web development, iframes have long been an essential tool for integrating content from one website into another. Whether it’s by embedding …

Understanding Front End Under the Hood Unraveling the intricacies of web development, DOM manipulation, and JavaScript interactivity.

Understanding Front End Under the Hood

Unraveling the intricacies of web development, DOM manipulation, and JavaScript interactivity.

Marcio Flavioby Marcio FlavioJune 21, 2023June 20, 2023

In web development, we typically have two main goals: displaying the desired content to users and enabling them to interact with it by modifying the …

Implementing high-performance multiple sort-rules query in SQL Here I will talk how to execute multiples order rules according to the row index in the same query

Implementing high-performance multiple sort-rules query in SQL

Here I will talk how to execute multiples order rules according to the row index in the same query

Felipe Nolletoby Felipe NolletoJune 16, 2023July 4, 2023

Hello everyone! I will talk about SQL in this article, more precisely on how to have two completely different order rules for your returning records …

Component-Driven UI Patterns Part ll

Component-Driven UI Patterns Part ll

Jeferson Britoby Jeferson BritoJune 1, 2023June 5, 2023

In the previous post we talked about creating components and the various patterns that can be used in different ways to create a variety of …

LocalStorage and Cookies under the hoodies Explaining why they're not concurrent

LocalStorage and Cookies under the hoodies

Explaining why they're not concurrent

Alencar Oliveiraby Alencar OliveiraMay 24, 2023September 4, 2024

It is usual, as developers, to use tools that we don’t entirely understand. Web storage on browsers and cookies are examples of things we use …

The reasons behind the “why”

The reasons behind the “why”

Wender Freeseby Wender FreeseMay 17, 2023May 26, 2023

As a consultant and senior engineer in my current role, part of my everyday job is dealing with less experienced developers, mentoring and helping them …

Codeminer42 Tour 2023 pt 1 (RailsConf and Reactathon) A rundown of our participation in tech events for 2023's first semester

Codeminer42 Tour 2023 pt 1 (RailsConf and Reactathon)

A rundown of our participation in tech events for 2023's first semester

Talysson Oliveiraby Talysson OliveiraMay 10, 2023July 12, 2023

At Codeminer42, we believe that participating in and actively contributing to software development communities are important aspects of our endeavors. Beyond our contributions through blog …

JavaScript Under the Hood #2: Sub-classes Understanding sub-classes and inheritance in JavaScript

JavaScript Under the Hood #2: Sub-classes

Understanding sub-classes and inheritance in JavaScript

Marcio Flavioby Marcio FlavioApril 25, 2023May 26, 2023

Keeping the momentum from my last article, this article aims to explain how sub-classes work in JavaScript. Sub-classes are what make inheritance possible, which is …

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 …

Posts pagination

Previous 1 … 15 16 17 … 32 Next

Content type

Beginner Intermediate Advanced

Recent Posts

  • Understanding GeoTIFFs and Rendering Them in Leaflet
  • Codeminer42 Dev Weekly #85
  • Testing Unnatural Prompt Engineering Across Five Large Language Models
  • Women in tech: Hedy Lamarr
  • The 5 UI fundamentals a developer must know

Tags

AI API Artificial Intelligence Authentication Backend Best Practices C Computer Science CSS Database Design Patterns DevOps Docker Elixir Frontend Functional Programming Git Golang HTML Information Security Infrastructure Java JavaScript NextJS Node.js open-source Performance PostgreSQL Programming Rails React React Native Ruby Ruby on Rails Rust Security Software Architecture Software Development SQL Testing TypeScript UI UX Vue.js Web Development
Creative Commons License 2025 Codeminer42 | Privacy Policy | Cookie Policy | Powered by WordPress and Bam.