1º Encontro Trem on Rails em Minas Gerais, Brasil

Introduction to React Props

Components Introduction In order to truly understand props in React, we first need to be clear on what components are. A component is a reusable piece of the user interface that encapsulates structure, styling, and behavior. Instead of repeating the ...

Oct 4, 20254 min read

From Github Codespaces to Repository: Step-by-Step Setup

Introduction Context By default, Codespace is using the GITHUB_TOKEN env var (the “Codespaces token”), which can’t create repos. It’s necessary to authenticate gh with a token/account that has the right scopes, or create the repo on the web first. Ob...

Sep 28, 20252 min read

From Github Codespaces to Repository: Step-by-Step Setup

How to create a Git commit without a message?

Solution Here it is: git commit --allow-empty-message -m "" Explanation To create a Git commit without a message, or with an empty message, you can use the --allow-empty-message flag with the git commit command. git commit --allow-empty-message -m "...

Sep 25, 20251 min read

How to create a Git commit without a message?

Step-by-Step Guide to Forcefully Remove and Recreate Docker Containers

Steps Cleanup phase This phase’s goal is to removes existing containers, volumes, networks and images Stop and remove volumes docker compose down --volumes --remove-orphans The previous command stops and removes containers, networks, and default volu...

Sep 12, 20252 min read

Step-by-Step Guide to Forcefully Remove and Recreate Docker Containers

A Complete Guide to Uninstalling Docker completely on Pop!_OS and Ubuntu-based Systems

Steps Stop the service It’s not mandatory, but before uninstalling, it's a good practice to stop any running Docker services. sudo systemctl stop docker Remove docker packages It’s used to completely and forcefully remove a list of specified packag...