DEV Community

Alexandre Calaça profile picture

Alexandre Calaça

Software Engineer and Technical Interviewer

How to Set Up SSH Keys for GitHub on PopOs or Ubuntu: A Beginner's Guide

How to Set Up SSH Keys for GitHub on PopOs or Ubuntu: A Beginner's Guide

Comments
3 min read

Want to connect with Alexandre Calaça?

Create an account to connect with Alexandre Calaça. You can also sign in below to proceed if you already have an account.

Already have an account? Sign in
Installing the best terminal emulator on Pop!_OS 22.04: Terminator

Installing the best terminal emulator on Pop!_OS 22.04: Terminator

Comments
3 min read
BCrypt::Errors::InvalidHash (invalid hash)

BCrypt::Errors::InvalidHash (invalid hash)

Comments
2 min read
How to View Specific Changes in a Single Staged File in Git

How to View Specific Changes in a Single Staged File in Git

Comments
1 min read
How to temporarily skip the pending migration check in Rails

How to temporarily skip the pending migration check in Rails

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

Error: Unable to monitor directories for changes because iNotify max watches exceeded

1
Comments
1 min read
How to install bootstrap 5 with Webpacker in a Ruby on Rails 6 application on Ubuntu

How to install bootstrap 5 with Webpacker in a Ruby on Rails 6 application on Ubuntu

Comments
2 min read
Error: rbenv install 3.3.4 - ruby-build: definition not found: 3.3.4

Error: rbenv install 3.3.4 - ruby-build: definition not found: 3.3.4

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

Creating a customized SSH key on Pop!_OS 22.04: step-by-step with screenshots

Comments
2 min read
How to output all the relationships (associations) of a model in Rails?

How to output all the relationships (associations) of a model in Rails?

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

A Step-by-Step Guide to Creating and Verifying Factories in Rails

1
Comments
2 min read
Ruby DF Meetup 3ª Edição

Ruby DF Meetup 3ª Edição

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

How to list all indexes of a specific table in a Rails application

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

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

3
Comments
6 min read
Symbols in Ruby: A deep dive

Symbols in Ruby: A deep dive

5
Comments
5 min read
How to see all available associations of one specific object in Rails?

How to see all available associations of one specific object in Rails?

3
Comments
2 min read
How to create a super basic search form in Ruby on Rails

How to create a super basic search form in Ruby on Rails

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

undefined local variable or method `root_path' for #<XXXController> in Rails

Comments
4 min read
Using a ruby method to return the absolute value of a number

Using a ruby method to return the absolute value of a number

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

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?

How to check if an object is present in an array in Ruby?

Comments
3 min read
loading...