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Alexandre Calaça

- Senior Software Engineer - Professor - MBA coordinator of "Advanced Software Development with a focus on Ruby on Rails" - Ruby Meetup Organizer

Joined Joined on  Personal website https://mbaonrails.com.br github website

Pronouns

https://www.linkedin.com/in/alexandrecalacaofficial/

How to undo a specific pushed commit
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How to undo a specific pushed commit

#git #github #programming
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1 min read

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MBA em Desenvolvimento de Software Avançado com foco em Ruby on Rails
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MBA em Desenvolvimento de Software Avançado com foco em Ruby on Rails

#ruby #rails #development
2
Comments
1 min read
Vaga Desenvolvedor Backend - Ruby on Rails - AGROS
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Vaga Desenvolvedor Backend - Ruby on Rails - AGROS

#ruby #rails #career
2
Comments
1 min read
Vaga Desenvolvedor Jr - Ruby on Rails - Híbrido
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Vaga Desenvolvedor Jr - Ruby on Rails - Híbrido

#ruby #rails #career
Comments
3 min read
How to Switch Your Rails Application Database from PostgreSQL to SQLite
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How to Switch Your Rails Application Database from PostgreSQL to SQLite

#ruby #rails #webdev #alexandrecalaca
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2 min read
How to clean up repetitive keys in .html.erb templates?
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How to clean up repetitive keys in .html.erb templates?

#webdev #ruby #rails #alexandrecalaca
Comments 2
2 min read
Ruby: One of the top 5 highest-paying technologies, according to Stack overflow
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Ruby: One of the top 5 highest-paying technologies, according to Stack overflow

#ruby #webdev #rails #programming
6
Comments
6 min read
How to undo a git pull command
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How to undo a git pull command

#webdev #git #alexandrecalaca #linux
Comments
2 min read
error Command "webpack" not found
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error Command "webpack" not found

#webdev #javascript #rails #alexandrecalaca
Comments
2 min read
How to Set Up SSH Keys for GitHub on PopOs or Ubuntu: A Beginner's Guide
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How to Set Up SSH Keys for GitHub on PopOs or Ubuntu: A Beginner's Guide

#git #github #development #alexandrecalaca
8
Comments
3 min read
Installing the best terminal emulator on Pop!_OS 22.04: Terminator
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Installing the best terminal emulator on Pop!_OS 22.04: Terminator

#ubuntu #popos #linux
3
Comments
3 min read
BCrypt::Errors::InvalidHash (invalid hash)
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BCrypt::Errors::InvalidHash (invalid hash)

#ruby #rails #webdev
Comments
2 min read
How to View Specific Changes in a Single Staged File in Git
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How to View Specific Changes in a Single Staged File in Git

#webdev #git #cli #rails
Comments
1 min read
How to temporarily skip the pending migration check in Rails
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How to temporarily skip the pending migration check in Rails

#rails #ruby #webdev
2
Comments 2
1 min read
Error: Unable to monitor directories for changes because iNotify max watches exceeded
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Error: Unable to monitor directories for changes because iNotify max watches exceeded

#ubuntu #linux #development #tutorial
1
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1 min read
How to install bootstrap 5 with Webpacker in a Ruby on Rails 6 application on Ubuntu
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How to install bootstrap 5 with Webpacker in a Ruby on Rails 6 application on Ubuntu

#ruby #rails #ubuntu #bootstrap
Comments
2 min read
Error: rbenv install 3.3.4 - ruby-build: definition not found: 3.3.4
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Error: rbenv install 3.3.4 - ruby-build: definition not found: 3.3.4

#ruby #rails #rbenv #tutorial
2
Comments 4
1 min read
Creating a customized SSH key on Pop!_OS 22.04: step-by-step with screenshots
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Creating a customized SSH key on Pop!_OS 22.04: step-by-step with screenshots

#ubuntu #linux #alexandrecalaca
1
Comments
2 min read
How to output all the relationships (associations) of a model in Rails?
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How to output all the relationships (associations) of a model in Rails?

1
Comments
3 min read
A Step-by-Step Guide to Creating and Verifying Factories in Rails
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A Step-by-Step Guide to Creating and Verifying Factories in Rails

#ruby #rails #programming #webdev
3
Comments
2 min read
Ruby DF Meetup 3ª Edição
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Ruby DF Meetup 3ª Edição

Comments
1 min read
How to list all indexes of a specific table in a Rails application
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How to list all indexes of a specific table in a Rails application

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2 min read
Efficient Ruby Coding: A Guide to Immediate and Non-Immediate Objects
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Efficient Ruby Coding: A Guide to Immediate and Non-Immediate Objects

#ruby #rails #webdev #programming
10
Comments
6 min read
Symbols in Ruby: A deep dive
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Symbols in Ruby: A deep dive

#ruby #programming #development #rails
7
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5 min read
How to see all available associations of one specific object in Rails?
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How to see all available associations of one specific object in Rails?

#ruby #rails #webdev #programming
3
Comments
2 min read
How to create a super basic search form in Ruby on Rails
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How to create a super basic search form in Ruby on Rails

#ruby #rails #webdev #programming
Comments
2 min read
undefined local variable or method `root_path' for #<XXXController> in Rails
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undefined local variable or method `root_path' for #<XXXController> in Rails

#ruby #rails #webdev #programming
Comments
4 min read
Using a ruby method to return the absolute value of a number
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Using a ruby method to return the absolute value of a number

#ruby #programming
2
Comments
3 min read
Embracing Flexibility: Unleashing the Power of respond_to? in Ruby
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Embracing Flexibility: Unleashing the Power of respond_to? in Ruby

2
Comments
4 min read
How to check if an object is present in an array in Ruby?
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How to check if an object is present in an array in Ruby?

#ruby #programming #rails
Comments
3 min read
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